TM 1-1520-237-23-1
SIKORSKY UH-60L BLACK HAWK · Maintenance Manual
Overview
This document is the Technical Manual for the UH-60L Black Hawk helicopter, detailing aviation unit and intermediate maintenance procedures. It includes safety warnings, operational guidelines, and descriptions of the helicopter's systems and components.
- This manual supersedes TM 1-1520-237-23-1 dated 17 April 2006.
- It is authorized for distribution to the Department of Defense and U.S. DoD contractors only.
- The manual contains critical technology data restricted by export laws.
- Personnel must wear ear and eye protection during certain operations.
- Proper ventilation and protective clothing are required when using solvents.
- At least two assistants are needed to support the FRIES bar during removal.
- Visibility is crucial when using FRIES; do not operate under poor visibility conditions.
Document
Source
Originally published by regulations.gov. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Maintenance Manual
- Year ·
- 2009
- File size ·
- 8.5 MB
- Publisher ·
- regulations.gov
- Language ·
- en
What is the TM 1-1520-237-23-1?
The TM 1-1520-237-23-1 is a maintenance manual for the SIKORSKY UH-60L BLACK HAWK, dated 2009.
Where does the TM 1-1520-237-23-1 come from?
This copy of the TM 1-1520-237-23-1 was originally published by regulations.gov and is hosted on Sprinkle as a free, searchable reference copy.
What year was the TM 1-1520-237-23-1 published?
The TM 1-1520-237-23-1 — the SIKORSKY UH-60L BLACK HAWK maintenance manual on file — is dated 2009.
Most owners only have the POH. Here's the essential set for the SIKORSKY UH-60L BLACK HAWK.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
More SIKORSKY UH-60L BLACK HAWKmanuals & documents
Related documents
- TM 1-1520-237-10SIKORSKY UH-60L BLACK HAWK · Pilot's Operating Handbook
- MC-4 Ram Air Free-fall Personnel Parachute System Technical ManualFAA · Handbook
- DMWR 1-1520-237-3SIKORSKY UH-60L BLACK HAWK · Maintenance Manual
- TM 1-1520-236-10 - Operators Manual for Army Model AH-1F Attack HelicopterBELL 209 AH-1 COBRA · Pilot's Operating Handbook
- BHT-407-FM-1 - ROTORCRAFT FLIGHT MANUALBELL 407GXP · Pilot's Operating Handbook
In this document
Warning Summary
Contains general safety warnings and hazardous materials warnings that must be understood and applied during operation and maintenance.
General Information
Provides an overview of the helicopter, including its description and operational theory.
Aircraft Description and Data
Details the specifications and data related to the UH-60L helicopter.
Airframe Description and Data
Describes the airframe components and their functions.
Powerplant Description and Data
Covers the engine and its control systems.
Engine Start and Ignition System Description
Details the procedures and systems involved in starting the helicopter's engine.
Safety notes
- Serious hearing loss can occur during drilling, grinding, and riveting operations.
- Volatile and toxic fumes from solvents can pose health hazards.
- Injury may occur if the FRIES bar is not properly supported during removal.
- External personnel are at risk from wind, dehydration, and foreign objects.
- Rope ends must be secured away from rotors during landing.
- Radar altimeter indications should not be solely relied upon during FRIES operations.
Full document text
*TM 1-1520-237-23-1 TECHNICAL MANUAL AVIATION UNIT AND INTERMEDIATE MAINTENANCE MANUAL FOR HELICOPTERS, UTILITY TACTICAL TRANSPORT UH-60A NSN 1520-01-035-0266 (EIC: RSA) UH-60L NSN 1520-01-298-4532 (EIC: RSM) EH-60A NSN 1520-01-082-0686 (EIC: RSB) HH-60A NSN 1520-01-459-9468 (EIC: RSN) HH-60L NSN 1520-01-471-6743 (EIC: RSI) *This manual supersedes TM 1-1520-237-23-1 dated 17 April 2006 including all changes. DISTRIBUTION STATEMENT D: – Distribution authorized to Department of Defense and U.S. DoD contractors only to protect critical technology effective as of 15 June 2003. Other requests for this document must be referred to Commander, US Army Aviation and Missile Command, ATTN: SFAE-AV-UH/L, Redstone Arsenal, AL 35898-5000. WARNING – This document contains technical data whose export is restricted by the Arms Export Control Act (Title 22, U.S.C. Sec. 2751 et seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C., App. 2401 et seq. Violation of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DOD Directive 5230.25. DESTRUCTION NOTICE – Destroy by any method that will prevent disclosure of contents or reconstruction of the document. HEADQUARTERS, DEPARTMENT OF THE ARMY 25 SEPTEMBER 2009 TM 1-1520-237-23-1 WARNING SUMMARY INTRODUCTION This warning summary contains general safety warnings and hazardous materials warnings that must be under- stood and applied during operation and maintenance of this equipment. Failure to observe these precautions could result in serious injury or death to personnel. WARNING Personnel performing operations, procedures, and practices which are included or implied in this technical manual shall observe the following warnings. To disregard these warnings and precautionary information can cause serious injury, death, or an aborted mission. LOSS OF HEARING Serious hearing loss and injury can occur during drilling, grinding and riveting operations. Wear ear and eye protection. FUMES Volatile and toxic fumes occur when using solvents, causing both a re and a health hazard. Get fresh air and immediate medical attention. Wash contacted skin with clean water for 15 minutes. If solvent contacts eyes, ush them with clean water (15 minutes) and get immediate medical help. Provide proper ventilation and protective clothing, including eye shield, when using solvents. Avoid breathing vapors and skin contact as much as possible. HEAVY LIFT Injury to personnel or damage to equipment will result if FRIES bar is not supported during removal. Use at least two assistants to support FRIES bar during removal/installation. EXTERNAL CARRY Personnel carried externally are subject to injury from exposure to wind chilling, dehydration, difcult breathing conditions, and foreign objects. ROPES All rope ends must be secured away from rotors during landing. This applies both to ropes hanging from the aircraft and ropes dropped onto the ground in the landing area. RADAR ALTIMETER Radar altimeter indications should not be relied upon exclusively during FRIES operations as the altimeter may either measure the distance from the aircraft to the top of trees in heavy foliage or from the aircraft to the ground in lighter foliage. a TM 1-1520-237-23-1 WARNING SUMMARY – Continued VISIBILITY Do not use FRIES under conditions in which the rope end/landing is not visible from the aircraft. NOTE FIRST AID Refer to FM 4-25.11. b TM 1-1520-237-23-1 CHANGE HEADQUARTERS NO. 1 DEPARTMENT OF THE ARMY WASHINGTON, D.C., 30 JULY 2010 TECHNICAL MANUAL AVIATION UNIT AND INTERMEDIATE MAINTENANCE MANUAL FOR HELICOPTERS, UTILITY TACTICAL TRANSPORT UH-60A NSN 1520-01-035-0266 (EIC: RSA) UH-60L NSN 1520-01-298-4532 (EIC: RSM) EH-60A NSN 1520-01-082-0686 (EIC: RSB) HH-60A NSN 1520-01-459-9468 (EIC: RSN) HH-60L NSN 1520-01-471-6743 (EIC: RSI) DISTRIBUTION STATEMENT D: – Distribution authorized to Department of Defense and U.S. DoD contractors only to protect critical technology effective as of 15 June 2003. Other requests for this document must be referred to Commander, US Army Aviation and Missile Command, ATTN: SFAE-AV-UH/L, Redstone Arsenal, AL 35898-5000. WARNING – This document contains technical data whose export is restricted by the Arms Export Control Act (Title 22, U.S.C. Sec. 2751 et seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C., App. 2401 et seq. Violation of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DOD Directive 5230.25. DESTRUCTION NOTICE – Destroy by any method that will prevent disclosure of contents or reconstruction of the document. TM 1-1520-237-23-1, 25 September 2009, is updated as follows: 1. File this sheet in front of the manual for reference. 2. This change is a result of new preventive maintenance checks and services procedures and new expend- able/durable supplies and materials. 3. New or updated text is indicated by a vertical bar in the outer margin of the page. 4. Added illustrations are indicated by a vertical bar adjacent to the gure number. Changed illustrations are indicated by a miniature pointing hand adjacent to the updated area and a vertical bar adjacent to the gure number.Remove old pages and insert new pages as indicated below. Remove Pages Insert Pages A /(B blank) A /(B blank) 5. Replace the following work packages with their revised version. Work Package Number WP 0001 00 WP 0003 00 WP 0008 00 By Order of the Secretary of the Army: GEORGE W. CASEY, JR. General, United States Army Chief of StaffOfficial: JOYCE E. MORROW Administrative Assistant to the Secretary of the Army 1019519 Distribution: To be distributed in accordance with the initial distribution number (IDN) 311284, requirements for TM 1-1520-237-23-1. TM 1-1520-237-23-1 C1 TM 1-1520-237-23-1 LIST OF EFFECTIVE PAGES/WORK PACKAGES INSERT LATEST UPDATED PAGES/WORK PACKAGES. DESTROY SUPERSEDED DATA.
Show full textShow less
Dates of issue for original and changed pages/work packages are: Original.. 0...25 SEP 2009 Change.. 1...30 JUL 2010 THE TOTAL NUMBER OF PAGES FOR FRONT AND REAR MATTER IS 403 AND THE TOTAL NUM- BER OF WORK PACKAGES IN THIS MANUAL IS 2015 CONSISTING OF THE FOLLOWING: Page / WP *Change Page / WP *Change Page / WP *Change Page / WP *Change No. No. No. No. No. No. No. No. COVER ........................0 a - b (2 pgs) ................... 0 A - B (2 pgs)...................1 i - lx (60 pgs)..................0 CHAPTER 1 - TITLE (1 pg) ................................ 0 WP 0001 00 (2 pgs).......1 WP 0002 00 (20 pgs).....0 WP 0003 00 (32 pgs).....1 WP 0004 00 (8 pgs).......0 WP 0005 00 (8 pgs).......0 WP 0006 00 (6 pgs).......0 WP 0007 00 (2 pgs).......0 WP 0008 00 (6 pgs).......1 WP 0009 00 (4 pgs).......0 WP 0010 00 (6 pgs).......0 WP 0011 00 (2 pgs).......0 WP 0012 00 (8 pgs).......0 WP 0013 00 (2 pgs).......0 WP 0014 00 (12 pgs).....0 WP 0015 00 (4 pgs).......0 WP 0016 00 (6 pgs).......0 WP 0017 00 (6 pgs).......0 WP 0018 00 (12 pgs).....0 WP 0019 00 (8 pgs).......0 WP 0020 00 (16 pgs).....0 WP 0021 00 (4 pgs).......0 WP 0022 00 (6 pgs).......0 WP 0023 00 (8 pgs).......0 WP 0024 00 (4 pgs).......0 WP 0025 00 (2 pgs).......0 WP 0026 00 (22 pgs).....0 WP 0027 00 (28 pgs).....0 WP 0028 00 (16 pgs).....0 WP 0029 00 (12 pgs).....0 WP 0030 00 (2 pgs).......0 WP 0031 00 (2 pgs).......0 WP 0032 00 (10 pgs).....0 WP 0033 00 (2 pgs).......0 WP 0034 00 (2 pgs).......0 WP 0035 00 (22 pgs).....0 WP 0036 00 (18 pgs).....0 WP 0037 00 (12 pgs).....0 WP 0038 00 (14 pgs).....0 WP 0039 00 (6 pgs).......0 WP 0040 00 (2 pgs).......0 WP 0041 00 (8 pgs).......0 WP 0042 00 (4 pgs).......0 WP 0043 00 (6 pgs).......0 WP 0044 00 (6 pgs).......0 WP 0045 00 (4 pgs).......0 WP 0046 00 (10 pgs).....0 WP 0047 00 (14 pgs).....0 WP 0048 00 (14 pgs).....0 WP 0049 00 (12 pgs).....0 WP 0050 00 (10 pgs).....0 WP 0051 00 (8 pgs).......0 WP 0052 00 (4 pgs).......0 WP 0053 00 (2 pgs).......0 WP 0054 00 (2 pgs).......0 WP 0055 00 (2 pgs).......0 WP 0056 00 (2 pgs).......0 WP 0057 00 (10 pgs).....0 WP 0058 00 (4 pgs).......0 WP 0059 00 (2 pgs).......0 WP 0060 00 (4 pgs).......0 WP 0061 00 (2 pgs).......0 WP 0062 00 (16 pgs).....0 WP 0063 00 (2 pgs).......0 WP 0064 00 (8 pgs).......0 WP 0065 00 (8 pgs).......0 WP 0066 00 (4 pgs).......0 WP 0067 00 (2 pgs).......0 WP 0068 00 (2 pgs).......0 WP 0069 00 (4 pgs).......0 WP 0070 00 (6 pgs).......0 WP 0071 00 (2 pgs).......0 * Zero in this column indicates an original page or work package A/B blank Change 1 * TM 1-1520-237-23-1 HEADQUARTERS DEPARTMENT OF THE ARMY Washington, D.C., 25 September 2009 TECHNICAL MANUAL AVIATION UNIT AND INTERMEDIATE MAINTENANCE MANUAL FOR HELICOPTERS, UTILITY TACTICAL TRANSPORT UH-60A NSN 1520-01-035-0266 (EIC: RSA) UH-60L NSN 1520-01-298-4532 (EIC: RSM) EH-60A NSN 1520-01-082-0686 (EIC: RSB) HH-60A NSN 1520-01-459-9468 (EIC: RSN) HH-60L NSN 1520-01-471-6743 (EIC: RSI) REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS You can improve this manual. If you nd any mistakes or if you know of a way to improve these procedures, please let us know. Mail your letter or DA Form 2028 (Recommended Changes to Publications and Blank Forms), located in the back of this manual, directly to: Commander, US Army Aviation and Missile Command, ATTN:AMSAM-MMC-MA-NP, Redstone Arsenal, AL 35898-5000. A reply will be furnished to you. You may also send in your comments electronically to our E-mail address: 2028@redstone.army.mil or by fax 256-842-6546/DSN . For the World Wide Web use: https:// amcom2028.redstone.army.mil. Instructions for sending an electronic 2028 may be found at the back of this manual im- mediately preceding the hard copy 2028. *This manual supersedes TM 1-1520-237-23-1 dated 17 April 2006 including all changes. DISTRIBUTION STATEMENT D: – Distribution authorized to Department of Defense and U.S. DoD contractors only to protect critical technology effective as of 15 June 2003. Other requests for this document must be referred to Commander, US Army Aviation and Missile Command, ATTN: SFAE-AV-UH/L, Redstone Arsenal, AL 35898-5000. WARNING – This document contains technical data whose export is restricted by the Arms Export Control Act (Title 22, U.S.C. Sec. 2751 et seq.) or the Export Administration Act of 1979, as amended, Title 50, U.S.C., App. 2401 et seq. Violation of these export laws are subject to severe criminal penalties. Disseminate in accordance with provisions of DOD Directive 5230.25. DESTRUCTION NOTICE – Destroy by any method that will prevent disclosure of contents or reconstruction of the document. i TM 1-1520-237-23-1 TABLE OF CONTENTS WP Sequence No. WARNING SUMMARY, Vol 1 HOW TO USE THIS MANUAL CHAPTER 1 – GENERAL INFORMATION, EQUIPMENT DESCRIPTION AND THEORY OF OPERATION , Vol 1 General, Vol 1 ........................................................................................................... ..........................0001 00 Aircraft Description and Data, Vol 1.....................................................................................................0002 00 Airframe Description and Data, Vol 1...................................................................................................0003 00 Landing Gear Description and Data, Vol 1...........................................................................................0004 00 Powerplant Description and Data , Vol 1..............................................................................................0005 00 Engine Control System Description and Data , Vol 1............................................................................0006 00 Engine Start and Ignition System Description and Data , Vol 1.............................................................0007 00 Engine Speed Governing Systems Description and Data , Vol 1..........................................................0008 00 Engine Indicating Systems Description and Data , Vol 1......................................................................0009 00 Engine Warning Systems Description and Data , Vol 1........................................................................0010 00 Hover Infrared Suppression System (HIRSS) Description and Data , Vol 1..........................................0011 00 Main Rotor System Description and Data , Vol 1..................................................................................0012 00 Tail Rotor System Description and Data , Vol 1.......................................................... ..........................0013 00 Transmission System Description and Data , Vol 1..............................................................................0014 00 Main Transmission Lubrication System Description and Data , Vol 1...................................................0015 00 Main Transmission Warning and Indicating System Description and Data , Vol 1 ...... ..........................0016 00 Main Transmission and Gear Box Chip Detector System Description and Data , Vol 1..........................................................................................................................................0017 00 Hydraulic Systems Description and Data, Vol 1...................................................................................0018 00 Hydraulic Servos, Actuators, and Modules Description and Data , Vol 1..............................................0019 00 Flight Instruments Description and Data , Vol 1 ......................................................... ..........................0020 00 Miscellaneous Instruments Description and Data , Vol 1 ........................................... ..........................0021 00 Instrument Display System Description and Data , Vol 1......................................................................0022 00 Signal Data Converter Description and Data , Vol 1.............................................................................0023 00 Central Display Unit Description and Data , Vol 1.................................................................................0024 00 Pilot’s Display Unit Description and Data , Vol 1...................................................................................0025 00 Caution/Advisory Warning System Description and Data , Vol 1..........................................................0026 00 Multifunction Display/Caution Advisory Warning System Description and Data HH-60A HH-60L> . , Vol 1.................................................................................... ..........................0027 00 AC Electrical System Description and Data, Vol 1 ..................................................... ..........................0028 00 AC Electrical Primary System Description and Data, Vol 1 ........................................ ..........................0029 00 AC Electrical Auxiliary Power System Description and Data, Vol 1 ............................ ..........................0030 00 AC Electrical External Power System Description and Data, Vol 1.......................................................0031 00 DC Electrical System Description and Data, Vol 1 ..................................................... ..........................0032 00 DC Electrical Primary System Description and Data, Vol 1........................................ ..........................0033 00 DC Electrical Battery System Description and Data, Vol 1......................................... ..........................0034 00 Interior Lighting Description and Data, Vol 1........................................................................................0035 00 Exterior Lighting Description and Data, Vol 1.......................................................................................0036 00 Fuel System Description and Data, Vol 1.............................................................................................0037 00 Flight Control System Description and Data, Vol 1...............................................................................0038 00 ii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Windshield Anti-Ice System Description and Data, Vol 1 ........................................... ..........................0039 00 Windshield Wiper System Description and Data, Vol 1........................................................................0040 00 Fire Detection System Description and Data, Vol 1..............................................................................0041 00 Fire Extinguishing System Description and Data, Vol 1 ............................................. ..........................0042 00 Engine Anti-Ice Systems Description and Data, Vol 1..........................................................................0043 00 Blade Deicing System Description and Data, Vol 1..............................................................................0044 00 Cargo Hook System Description and Data, Vol 1.................................................................................0045 00 Heating and Ventilation System Description and Data, Vol 1 ..................................... ..........................0046 00 Environmental Control System (ECS) Description and Data EH60A> . , Vol 1.......................................0047 00 Environmental Control System (ECS) Description and Data HH-60A HH-60L> . , Vol 1...........................0048 00 Rescue Hoist Description and Data, Vol 1 ................................................................. ..........................0049 00 Auxiliary Power System Description and Data, Vol 1 ................................................. ..........................0050 00 Auxiliary Power Unit Description and Data, Vol 1.................................................................................0051 00 Armament Description and Data, Vol 1................................................................................................0052 00 Aeromedical Evacuation Kit Description and Data, Vol 1.....................................................................0053 00 Blackout Devices Kit Description and Data, Vol 1 ...................................................... ..........................0054 00 Winterization Kit Description and Data, Vol 1.......................................................................................0055 00 ESSS External Stores Support System Description and Data, Vol 1....................................................0056 00 ESSS Range Extension System Description and Data, Vol 1 .................................... ..........................0057 00 ESSS Jettison System Description and Data, Vol 1.............................................................................0058 00 Crashworthy External Fuel System Description and Data, Vol 1..........................................................0059 00 Auxiliary Cabin Heater System Description and Data, Vol 1.................................................................0060 00 Main And Tail Rotor Blade Erosion Protection Kit Description and Data, Vol 1 ........... ..........................0061 00 Chaff Dispenser System and M130 Chaff/Flare Dispenser System Description and Data, Vol 1..................................................................................................................................0062 00 Main/Tail Landing Gear Skis Description and Data, Vol 1.....................................................................0063 00 FLIR System Description and Data HH-60A> . , Vol 1............................................................................0064 00 FLIR System Description and Data HH-60L> . , Vol 1.................................................. ..........................0065 00 BALLISTIC ARMOR PROTECTION (BAPS) SYSTEM DESCRIPTION AND DATA, Vol 1.................................................................................................................................0066 00 Cockpit Emergency Equipment Description and Data, Vol 1................................................................0067 00 Cabin Emergency Equipment Description and Data, Vol 1 ........................................ ..........................0068 00 Cockpit Air Bag System Description and Data, Vol 1............................................................................0069 00 Microclimate Cooling System and Mask Blower Wiring Assembly Description and Data, Vol 1..................................................................................................................................0070 00 Ground Support Equipment Description and Data, Vol 1 ........................................... ..........................0071 00 Volume 2 WARNING SUMMARY, Vol 2 CHAPTER 2 – AVIATION UNIT AND INTERMEDIATE TROUBLESHOOTING PROCEDURES, Vol 2 Position Transmitter/Limit Switch Assembly (AVIM), Vol 2...................................................................0072 00 Parking Brake System, Vol 2..................................................................................... ..........................0073 00 Tail Wheel Lock System, Vol 2.............................................................................................................0074 00 Engine And Engine Interface, Vol 2........................................................................... ..........................0075 00 No. 1 Engine Instruments and Warning Lights System, Vol 2 .................................... ..........................0076 00 iii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. No. 2 Engine Instruments and Warning Lights System, Vol 2 .................................... ..........................0077 00 Engine Overspeed Protection System, Vol 2.......................................................................................0078 00 Engine Speed Trim System, Vol 2 ............................................................................. ..........................0079 00 Engine Chip Detector System, Vol 2....................................................................................................0080 00 Engine Anti-ice System, Vol 2..............................................................................................................0081 00 Engine Start and Ignition System, Vol 2...............................................................................................0082 00 Engine Controls Quadrant (AVIM), Vol 2..............................................................................................0083 00 BIM® Indicators, Vol 2.........................................................................................................................0084 00 Main Rotor Blades (AVIM), Vol 2..........................................................................................................0085 00 Medium And High Frequency Vibrations, Vol 2....................................................................................0086 00 Gust Lock System, Vol 2......................................................................................................................0087 00 Transmission Chip Detector, Instruments, and Oil Warning Systems, Vol 2.........................................0088 00 Hydraulic Systems, Vol 2.....................................................................................................................0089 00 Pitot-Static System, Vol 2....................................................................................................................0090 00 Pitot Heater, Vol 2................................................................................................................................0091 00 Instrument Display System, Vol 2........................................................................................................0092 00 Caution/Advisory Warning System, Vol 2 .................................................................. ..........................0093 00 Digital Clock, Vol 2...............................................................................................................................0094 00 Central Display Unit (70450-01043-122) (AVIM), Vol 2........................................................................0095 00 Central Display Unit (70450-01043-125, 70450-21943-118, Or 70450-01916-105) (AVIM), Vol 2...............................................................................................................................0096 00 Pilots Display Unit (AVIM), Vol 2 ................................................................................ ..........................0097 00 Signal Data Converter (SDC) (70450-01043-112 Or 70450-01043-126) (AVIM), Vol 2...............................................................................................................................0098 00 Signal Data Converter (SDC) (70450-21943-110 Or 70450-01916-103) (AVIM), Vol 2...............................................................................................................................0099 00 Caution/Advisory Panel (AVIM) , Vol 2.................................................................................................0100 00 Caution/Advisory Panel (LED) (AVIM), Vol 2 ............................................................. ..........................0101 00 Chip Detector Resistor Unit (AVIM), Vol 2............................................................................................0102 00 Miscellaneous Switch Panel (AVIM), Vol 2...........................................................................................0103 00 MFD/Caution/Advisory Warning System HH-60A HH-60L> . , Vol 2 ............................. ..........................0104 00 Volume 3 WARNING SUMMARY, Vol 3 CHAPTER 3 – AVIATION UNIT AND INTERMEDIATE TROUBLESHOOTING PROCEDURES, Vol 3 AC Electrical System, Vol 3 ....................................................................................... ..........................0105 00 DC Electrical System, Vol 3.................................................................................................................0106 00 Mission Electrical Interface EH60A> . , Vol 3............................................................... ..........................0107 00 System Circuit Breakers, Vol 3 .................................................................................. ..........................0108 00 Instrument Panel Lights, Vol 3.............................................................................................................0109 00 Upper and Lower Console Lights, Vol 3..................................................................... ..........................0110 00 Cabin Dome Lights, Vol 3.......................................................................................... .......................... 0111 00 Cockpit Flood and Secondary Lights, Vol 3..........................................................................................0112 00 Utility And Maintenance Lights, Vol 3...................................................................................................0113 00 Instrument Panel And Consoles Indicator Lights Dimming, Vol 3.........................................................0114 00 iv TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Formation Lights, Vol 3........................................................................................................................0115 00 Controllable Searchlight, Vol 3 .................................................................................. ..........................0116 00 Position Lights, Vol 3................................................................................................. ..........................0117 00 Retractable Landing Light, Vol 3..........................................................................................................0118 00 Anti-collision Lights, Vol 3....................................................................................................................0119 00 Cargo Hook Lights UH-60A UH-60L HH-60A HH-60L> . , Vol 3.................................................................0120 00 ECM Antenna Actuator Assembly EH60A>. . <, Vol 3 .................................................. ..........................0121 00 Fuel Boost Pump Control Panel (AVIM), Vol 3 ........................................................... ..........................0122 00 ECM Antenna Actuator Assembly (AVIM) EH60A>. . <, Vol 3.................................................................0123 00 Right Hand Relay Panel (AVIM), Vol 3.................................................................................................0124 00 Left Hand Relay Panel (AVIM), Vol 3 ......................................................................... ..........................0125 00 AC Electrical System HH-60A HH-60L> . , Vol 3.....................................................................................0126 00 DC Electrical System HH-60A HH-60L> . , Vol 3........................................................... ..........................0127 00 Upper And Lower Console Lights HH-60A HH-60L> . , Vol 3 ........................................ ..........................0128 00 Instrument Panel Lights HH-60A HH-60L> . , Vol 3....................................................... ..........................0129 00 Instrument Panel And Consoles Indicator Lights Dimming HH-60A HH-60L>. . <, Vol 3...........................0130 00 Fuel Low Level Warning System, Vol 3................................................................................................0131 00 Submerged Fuel Boost Pump System, Vol 3 ............................................................. ..........................0132 00 Fuel Prime Boost System, Vol 3 ................................................................................ ..........................0133 00 Pressure Refuel/Defuel System, Vol 3.................................................................................................0134 00 Fuel Quantity System Using Test Set TF-579, Vol 3.............................................................................0135 00 Fuel Quantity System Using Test Set PSD60-1AF, Vol 3......................................................................0136 00 Fuel Quantity System Harness Adapter (AVIM), Vol 3 ............................................... ..........................0137 00 Cyclic Stick Assembly, Vol 3................................................................................................................0138 00 Collective Stick Assembly, Vol 3..........................................................................................................0139 00 Flight Controls (Mechanical), Vol 3......................................................................................................0140 00 Roll SAS Assembly (AVIM), Vol 3.............................................................................. ..........................0141 00 Yaw Boost Assembly (AVIM), Vol 3......................................................................................................0142 00 Pitch Trim Actuator (AVIM), Vol 3.........................................................................................................0143 00 Pilot-assist Module (AVIM), Vol 3.........................................................................................................0144 00 Volume 4 WARNING SUMMARY, Vol 4 CHAPTER 4 – AVIATION UNIT AND INTERMEDIATE TROUBLESHOOTING PROCEDURES, Vol 4 Fire Detection System, Vol 4 ..................................................................................... ..........................0145 00 Fire Extinguishing System, Vol 4............................................................................... ..........................0146 00 Windshield Wiper System, Vol 4..........................................................................................................0147 00 Windshield Anti-Ice System, Vol 4.......................................................................................................0148 00 Blade Deicing System, Vol 4................................................................................................................0149 00 Cargo Hook System UH-60A UH-60L HH-60A HH-60L> . , Vol 4..............................................................0150 00 Crewman’s Cargo Hook Pendant UH60A UH60L>. . <, Vol 4........................................ ..........................0151 00 Blade De-ice Test Panel (AVIM), Vol 4.................................................................................................0152 00 Heating and Ventilation System, Vol 4.................................................................................................0153 00 Environmental Control System (ECS) EH60A>. . <, Vol 4 ......................................................................0154 00 Environmental Control System (ECS) HH-60A HH-60L>. . <, Vol 4 ............................... ..........................0155 00 v TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Rescue Hoist Kit, Vol 4 .............................................................................................. ..........................0156 00 Rescue Hoist System HH-60A HH-60L>. . <, Vol 4........................................................ ..........................0157 00 Rescue Hoist Control Panel (AVIM), Vol 4 ................................................................. ..........................0158 00 Auxiliary Power Unit System (116305 Series), Vol 4 .................................................. ..........................0159 00 Auxiliary Power Unit System (3800480 Series), Vol 4..........................................................................0160 00 Aeromedical Evacuation Kit, Vol 4.......................................................................................................0161 00 External Stores Support System (ESSS) Range Extension System W/O MWO 50-78>. . <, Vol 4.......................................................................................................................................0162 00 External Stores Support System (ESSS) External Tank Check W/O MWO 50-78>. . <, Vol 4........................................................................................................................................0163 00 External Stores Support System (ESSS) Jettison System, Vol 4 ............................... ..........................0164 00 Auxiliary Cabin Heater, Vol 4..................................................................................... ..........................0165 00 Chaff Dispenser (M130) System UH-60A UH-60L HH-60A HH-60L>. . <, Vol 4.........................................0166 00 Chaff/Flare Dispenser (XM130) System EH-60A>. . <, Vol 4..................................................................0167 00 Air Transport Hydraulic Cart, Vol 4.......................................................................................................0168 00 Auxiliary Cabin Heater (AVIM), Vol 4 ......................................................................... ..........................0169 00 Stores Jettison Control Panel (AVIM), Vol 4.........................................................................................0170 00 External Stores Support System (ESSS) Range Extension System HH-60A HH-60L>. . <, Vol 4.......................................................................................................................................0171 00 External Stores Support System (ESSS) Range Extension System MWO 50-78>. . <, Vol 4........................................................................................................................................0172 00 External Stores Support System (ESSS) External Tank Check MWO 50-78>. . <, Vol 4...........................0173 00 Forward Looking Infrared (FLIR) HH-60A HH-60L>. . <, Vol 4....................................... ..........................0174 00 Forward Looking Infrared (FLIR) HH-60L> . , Vol 4...................................................... ..........................0175 00 Crashworthy External Fuel System Maintenance Operational Check, Vol 4.............. ..........................0176 00 Crashworthy External Fuel System Pressure Refueling Maintenance Operational Check, Vol 4 ..................................................................................................... ..........................0177 00 Cockpit Air Bag System, Vol 4 ................................................................................... ..........................0178 00 Microclimate Cooling Unit and Mask Blower Assemblies, Vol 4................................. ..........................0179 00 Volume 5 WARNING SUMMARY, Vol 5 CHAPTER 5 – AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS, Vol 5 Corrosion Inspections, Vol 5................................................................................................................0180 00 Cockpit Door Inspections, Vol 5...........................................................................................................0181 00 Window and Windshield Inspections, Vol 5..........................................................................................0182 00 Pilot’s/Copilot’s Seat Inspections, Vol 5...............................................................................................0183 00 Troop/Gunner’s Seat Inspections, Vol 5 .................................................................... ..........................0184 00 Gunner’s Window Inspections, Vol 5......................................................................... ..........................0185 00 Troop/Cargo Door Inspections, Vol 5...................................................................................................0186 00 Cabin Floor Inspections, Vol 5.............................................................................................................0187 00 Wire Strike Protection System Inspections, Vol 5 ...................................................... ..........................0188 00 Main Rotor Pylon Inspections, Vol 5 .......................................................................... ..........................0189 00 Engine Cowling Inspections, Vol 5.......................................................................................................0190 00 Transition Section Inspections, Vol 5...................................................................................................0191 00 Tail Rotor Drive Shaft Cover Inspections, Vol 5....................................................................................0192 00 vi TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Tail Rotor Pylon Inspections, Vol 5.......................................................................................................0193 00 Stabilator Inspections, Vol 5...................................................................................... ..........................0194 00 Nose Door, Vol 5..................................................................................................................................0195 00 Nose Door Adjustment, Vol 5...............................................................................................................0196 00 Nose Door Strut, Vol 5.........................................................................................................................0197 00 Nose Door Strut Catch Assembly, Vol 5...............................................................................................0198 00 Nose Door Hinge Fitting, Vol 5.............................................................................................................0199 00 Nose Door Lock, Vol 5.........................................................................................................................0200 00 Nose Door Cover and Screen, Vol 5 .......................................................................... ..........................0201 00 Nose Door Seals, Vol 5........................................................................................................................0202 00 Nose Door Stops, Vol 5 ............................................................................................. ..........................0203 00 Nose Door Drain Hoses, Vol 5.............................................................................................................0204 00 Cockpit Door, Vol 5..............................................................................................................................0205 00 Cockpit Door Adjustment, Vol 5...........................................................................................................0206 00 Cockpit Door Check Components, Vol 5..............................................................................................0207 00 Cockpit Door Jettison Components, Vol 5............................................................................................0208 00 Cockpit Door Retainer and Clip, Vol 5..................................................................................................0209 00 Cockpit Door Stationary Window, Vol 5 ..................................................................... ..........................0210 00 Cockpit Door Vent Window, Vol 5 .............................................................................. ..........................0211 00 Cockpit Door Jettisonable Window, Vol 5 .................................................................. ..........................0212 00 Cockpit Door Front Crank Mechanism, Vol 5............................................................. ..........................0213 00 Cockpit Door Latches, Vol 5 ...................................................................................... ..........................0214 00 Cockpit Door Rear Crank Mechanism, Vol 5........................................................................................0215 00 Cockpit Door Striker Plate, Vol 5..........................................................................................................0216 00 Cockpit Door Seal, Vol 5......................................................................................................................0217 00 Cockpit Door Conductive Seals, Vol 5 ....................................................................... ..........................0218 00 Cockpit Door Hinge Fittings, Vol 5 ............................................................................. ..........................0219 00 Cockpit Door Hinge Rod End, Vol 5.....................................................................................................0220 00 Cockpit Door Lock, Vol 5 ........................................................................................... ..........................0221 00 Glare Shield, Vol 5...............................................................................................................................0222 00 Instrument Panel, Vol 5 ............................................................................................. ..........................0223 00 Nose Section Avionic Compartment Cover, Vol 5 ...................................................... ..........................0224 00 Nose Section Thermal Barriers, Vol 5..................................................................................................0225 00 Nose Vibration Absorber (Spring Type), Vol 5......................................................................................0226 00 Nose Vibration Absorber (Box Frame) UH-60L 95-26610, 95-26621-SUBQ> . , Vol 5 ..... ..........................0227 00 Cabin Vibration Absorber (Spring Type), Vol 5.....................................................................................0228 00 Cabin Vibration Absorber (Box Frame) UH-60L 95-26610, 95-26621-SUBQ> . , Vol 5 .... ..........................0229 00 Roll Vibration Absorber, Vol 5..............................................................................................................0230 00 Upper Windows, Vol 5 ............................................................................................... ..........................0231 00 Lower Windows, Vol 5 ............................................................................................... ..........................0232 00 Outboard Windshields, Vol 5...............................................................................................................0233 00 Center Windshield (Glass), Vol 5.........................................................................................................0234 00 Center Windshield (Plastic), Vol 5 ............................................................................. ..........................0235 00 Windshield and Window Leak Test, Vol 5.............................................................................................0236 00 Cockpit Floor , Vol 5.............................................................................................................................0237 00 Pilot’s/Copilot’s Seats, RA 30525-1, RA 100900-1, RA 100900-3, and RA 100900-5, Vol 5 ................................................................................................ ..........................0238 00 vii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Pilot’s/Copilot’s Seats, D-3801-1 and D-3177, Vol 5............................................................................0239 00 Troop/Gunner’s Seat, Vol 5....................................................................................... ..........................0240 00 Troop Seat Restraint System, Vol 5.....................................................................................................0241 00 Gunner’s Seat Restraint System, Vol 5................................................................................................0242 00 Mission Operator’s Seat EH60A> . , Vol 5 ................................................................... ..........................0243 00 Gunner’s Window, Vol 5 ............................................................................................ ..........................0244 00 Gunner’s Window Latch Assembly, Vol 5 .................................................................. ..........................0245 00 Gunner’s Window Slide, Vol 5 ................................................................................... ..........................0246 00 Gunner’s Window Seals, Vol 5 .................................................................................. ..........................0247 00 Gunner’s Window Upper Track Seals, Vol 5 .............................................................. ..........................0248 00 Gunner’s Window Upper and Lower Rollers, Vol 5 .................................................... ..........................0249 00 Gunner’s Window Security Device, Vol 5.............................................................................................0250 00 Troop/Cargo Door, Vol 5......................................................................................................................0251 00 Troop/Cargo Door Window/Vent, Vol 5................................................................................................0252 00 Troop/Cargo Door Lower Track, Vol 5..................................................................................................0253 00 Troop/Cargo Door Seals, Vol 5............................................................................................................0254 00 Troop/Cargo Door Fairing Seal, Vol 5..................................................................................................0255 00 Troop/Cargo Door Handles, Vol 5........................................................................................................0256 00 Troop/Cargo Door Latch Assembly, Vol 5............................................................................................0257 00 Troop/Cargo Door Receiver, Vol 5.......................................................................................................0258 00 Troop/Cargo Door Stop Mechanism, Vol 5 ................................................................ ..........................0259 00 Troop/Cargo Door Roller Supports , Vol 5............................................................................................0260 00 Troop/Cargo Door Upper Fairings, Vol 5..............................................................................................0261 00 Troop/Cargo Door Lock, Vol 5 ................................................................................... ..........................0262 00 Troop/Cargo Door Window Jettison Mechanism, Vol 5........................................................................0263 00 Troop/Cargo Door Window Jettison Handle Strap, Vol 5......................................................................0264 00 Soundproong Panels, Vol 5..................................................................................... ..........................0265 00 Main Transmission Drip Pan EH-60A> . , Vol 5......................................................................................0266 00 Main Transmission Drip Pan UH-60A 77-22714-79-23317SUBQ> . , Vol 5 ..................... ..........................0267 00 Main Transmission Drip Pan UH-60A 77-22722> . , Vol 5........................................................................0268 00 Main Transmission Drip Pan DP3-5-01> . , Vol 5....................................................................................0269 00 Cabin Floor, Vol 5...................................................................................................... ..........................0270 00 Cargo Hook Door Strap Seal, Vol 5......................................................................................................0271 00 Cabin Floor Seat Stud, Vol 5................................................................................................................0272 00 Cabin Floor Leveling Plate , Vol 5........................................................................................................0273 00 Cargo Hook Door , Vol 5......................................................................................................................0274 00 Cargo Hook Door Latch, Vol 5 ................................................................................... ..........................0275 00 Cargo Hook Door Seal, Vol 5...............................................................................................................0276 00 Cargo Hook Door Hinges, Vol 5...........................................................................................................0277 00 Cargo Hook Door Repair, Vol 5............................................................................................................0278 00 Wire Strike Upper Cutter, Vol 5............................................................................................................0279 00 Wire Strike Pitot Cutter, Vol 5...............................................................................................................0280 00 Wire Strike Pitot Cutter Guide Channel, Vol 5............................................................ ..........................0281 00 Wire Strike Windshield Wiper Drive Post Deector, Vol 5.....................................................................0282 00 Wire Strike Main Landing Gear Cutter, Vol 5........................................................................................0283 00 Wire Strike Main Landing Gear Cutter Clamp, Vol 5.............................................................................0284 00 Wire Strike Main Landing Gear Joint Deector, Vol 5...........................................................................0285 00 viii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Wire Strike Tail Landing Gear Deector, Vol 5......................................................................................0286 00 Wire Strike Tail Landing Gear Deector Clamp, Vol 5 ................................................ ..........................0287 00 Wire Strike Step Deector, Vol 5..........................................................................................................0288 00 Wire Strike Step Extension, Vol 5 .............................................................................. ..........................0289 00 Wire Strike Cockpit Door Latch Deector, Vol 5......................................................... ..........................0290 00 Wire Strike Windshield Center Post Deector Insert, Vol 5 ........................................ ..........................0291 00 Wire Strike Windshield Center Post Deector Channel, Vol 5..............................................................0292 00 Fuselage Jackpads, Vol 5....................................................................................................................0293 00 Drag Beam Support Fairing, Vol 5 ............................................................................. ..........................0294 00 Lower Main Landing Gear Fairing W/O ESSS> . , Vol 5..........................................................................0295 00 Upper Main Landing Gear Fairing W/O ESSS> . , Vol 5..........................................................................0296 00 Lower Main Landing Gear Fairing ESSS> . , Vol 5....................................................... ..........................0297 00 Upper Main Landing Gear Fairing ESSS> . , Vol 5....................................................... ..........................0298 00 Tail Landing Gear Fairing, Vol 5...........................................................................................................0299 00 Upper Esss Fitting Fairing And Platform ESSS> . , Vol 5 ............................................. ..........................0300 00 Cockpit Steps, Vol 5 .................................................................................................. ..........................0301 00 Cabin Steps W/O ESSS> . , Vol 5...........................................................................................................0302 00 Cabin Steps ESSS> . , Vol 5..................................................................................................................0303 00 Main Rotor Pylon Sliding Cover, Vol 5..................................................................................................0304 00 Main Rotor Pylon Sliding Cover Latch, Vol 5........................................................................................0305 00 Main Rotor Pylon Sliding Cover Vertical Rollers, Vol 5.........................................................................0306 00 Main Rotor Pylon Sliding Cover Horizontal Rollers, Vol 5.....................................................................0307 00 Main Rotor Pylon Work Platform, Vol 5................................................................................................0308 00 Main Rotor Pylon Air Inlet Fairings, Vol 5.............................................................................................0309 00 Main Rotor Pylon Transmission Cover, Vol 5.......................................................................................0310 00 APU Access Door, Vol 5............................................................................................ ..........................0311 00 APU Screens, Vol 5.............................................................................................................................0312 00 APU Access Door Beam, Vol 5............................................................................................................0313 00 APU Exhaust Fairing, Vol 5 ....................................................................................... ..........................0314 00 APU Panel, Vol 5.................................................................................................................................0315 00 Oil Cooler Compartment Access Door, Vol 5 ............................................................. ..........................0316 00 IR Jammer Fairing, Vol 5........................................................................................... ..........................0317 00 IR Jammer Panel, Vol 5.......................................................................................................................0318 00 Main Rotor Pylon Rear Fairing, Vol 5...................................................................................................0319 00 Yaw Push Rod Boot and Shroud, Vol 5...................................................................... ..........................0320 00 Engine Cowling, Vol 5..........................................................................................................................0321 00 Engine Cowling Lower Fairing, Vol 5......................................................................... ..........................0322 00 Engine Cowling Blanket Insulation, Vol 5.............................................................................................0323 00 Engine Cowling Latch, Vol 5................................................................................................................0324 00 Engine Cowling Fitting, Vol 5...............................................................................................................0325 00 Engine Cowling Support Fitting, Vol 5..................................................................................................0326 00 Engine Compartment Heat Shield, Vol 5 ................................................................... ..........................0327 00 Transition Section Avionics Door EH60A> . , Vol 5 ...................................................... ..........................0328 00 Transition Section Avionics Door Strut EH60A> . , Vol 5........................................................................0329 00 Transition Section Avionics Door Eyebolt And Support EH60A> . , Vol 5...............................................0330 00 Transition Section Avionics Door Strut Lock Fitting EH60A> . , Vol 5........................... ..........................0331 00 Transition Section Avionics Door Hinge EH-60A> . , Vol 5.....................................................................0332 00 ix TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Transition Section Avionics Door Seals EH-60A> . , Vol 5......................................................................0333 00 Transition Section Avionics Door Latch EH60A> . , Vol 5.......................................................................0334 00 Tail Rotor Drive Shaft Cover, Vol 5.......................................................................................................0335 00 Tail Rotor Pylon, Vol 5..........................................................................................................................0336 00 Tail Rotor Pylon Lower Fairing, Vol 5 ......................................................................... ..........................0337 00 Tail Rotor Pylon Stabilator-to-Pylon Fairing, Vol 5................................................................................0338 00 Tail Rotor Pylon Cambered Fairing, Vol 5 .................................................................. ..........................0339 00 Tail Rotor Pylon Trailing Edge Fairing/Antenna, Vol 5..........................................................................0340 00 Tail Rotor Gear Box Fairing, Vol 5........................................................................................................0341 00 Tail Rotor Pylon Leading Edge Cover/Antenna, Vol 5 ................................................ ..........................0342 00 Intermediate Gear Box Fairing, Vol 5...................................................................................................0343 00 Tail Rotor Pylon Steps, Vol 5................................................................................................................0344 00 Tail Rotor Pylon Lower Step, Vol 5.......................................................................................................0345 00 Stabilator , Vol 5 ........................................................................................................ ..........................0346 00 Stabilator Electrostatic Discharger, Vol 5.............................................................................................0347 00 Stabilator Attach Fittings, Vol 5............................................................................................................0348 00 Stabilator Tip Cap, Vol 5 ............................................................................................ ..........................0349 00 Stabilator Actuator, Vol 5.....................................................................................................................0350 00 Stabilator Actuator Repair, Vol 5..........................................................................................................0351 00 Stabilator Actuator Adjustment, Vol 5........................................................................ ..........................0352 00 Stabilator Actuator Grounding Strap UH60A 88-26085 - SUBQ> . UH60L> . MWO 50-54> . , Vol 5 .............................................................................................................. ..........................0353 00 Position Transmitter Limit Switch, 70400-06705, Vol 5........................................................................0354 00 Position Transmitter Limit Switch, 70400-06712 , Vol 5 ............................................. ..........................0355 00 Battery Access Door HH-60L> . , Vol 5........................................................................ ..........................0356 00 Avionics Compartment Access Door HH-60L> . , Vol 5................................................ ..........................0357 00 Rescue Hoist Cable Bumper Guard, Vol 5...........................................................................................0358 00 Cockpit Door Hinge Support Fitting (AVIM) , Vol 5 ..................................................... ..........................0359 00 Vibration Absorber Lower Fitting Bushings (AVIM), Vol 5.....................................................................0360 00 Nose Vibration Absorber Fitting Bearings (AVIM), Vol 5.......................................................................0361 00 Cabin Vibration Absorber Fitting Bearings (AVIM), Vol 5......................................................................0362 00 Vibration Absorber Spring Bushings (AVIM), Vol 5...............................................................................0363 00 Vibration Absorber Airframe Nose Fitting Bushings (AVIM), Vol 5........................................................0364 00 Vibration Absorber Airframe Cabin Fitting Bushings (AVIM), Vol 5.......................................................0365 00 Vibration Absorber Airframe Cabin Fitting Bearings (AVIM), Vol 5 ............................. ..........................0366 00 Main Landing Gear Fuselage Fitting Spherical Bearing (AVIM), Vol 5..................................................0367 00 Cargo Door Window (AVIM), Vol 5.......................................................................................................0368 00 Cargo Door Window Frame (AVIM), Vol 5............................................................................................0369 00 Soundproong Panel (AVIM), Vol 5 ........................................................................... ..........................0370 00 Engine Cowling Support Fitting Bearing (AVIM), Vol 5.........................................................................0371 00 Engine Cowling Support Fitting Bushings (AVIM), Vol 5.......................................................................0372 00 Engine Cowling Fitting Bearing (AVIM), Vol 5 ............................................................ ..........................0373 00 Oil Cooler Support (AVIM), Vol 5..........................................................................................................0374 00 Oil Cooler Forward Support (AVIM), Vol 5............................................................................................0375 00 Oil Cooler Rear Support (AVIM), Vol 5.................................................................................................0376 00 Tail Rotor Drive Shaft Support (AVIM), Vol 5........................................................................................0377 00 Stabilator Elastomeric Bearing (AVIM), Vol 5.......................................................................................0378 00 x TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Position Sensor/Limit Switches (AVIM), Vol 5......................................................................................0379 00 Stabilator Position Transmitter (AVIM), Vol 5.......................................................................................0380 00 Position Sensor/Limit Switch Electrical Connector (AVIM), Vol 5............................... ..........................0381 00 Stabilator Position Sensor (AVIM), Vol 5..............................................................................................0382 00 Stabilator Actuator Clevis (AVIM), Vol 5...............................................................................................0383 00 Stabilator Position Sensor Bracket (AVIM), Vol 5.................................................................................0384 00 Volume 6 WARNING SUMMARY, Vol 6 CHAPTER 6 – AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS, Vol 6 Structural Repair General Information, Vol 6 ............................................................. ..........................0385 00 Metal Structure Repair, Vol 6...............................................................................................................0386 00 Composite Structure Repair, Vol 6.......................................................................................................0387 00 Extrusion Charts, Vol 6........................................................................................................................0388 00 Helicopter Painted Surfaces Touchup Repair, Vol 6.............................................................................0389 00 Nose Door Repair, Vol 6............................................................................................ ..........................0390 00 Cockpit Door Repair, Vol 6...................................................................................................................0391 00 Nose Section Framing Repair, Vol 6....................................................................................................0392 00 Nose Section Plating Repair, Vol 6 ............................................................................ ..........................0393 00 Cabin Section Forward Framing Repair, Vol 6.....................................................................................0394 00 Cabin Section Upper Framing Repair, Vol 6.........................................................................................0395 00 Cabin Section Lower Framing Repair, Vol 6.........................................................................................0396 00 Cabin Section Plating Repair, Vol 6........................................................................... ..........................0397 00 Cabin Section Beaded Inner Fuselage Plating STA 295.0 Through STA 308.0 Repair, Vol 6 ..................................................................................................... ..........................0398 00 Cargo Door Upper Track Repair, Vol 6.................................................................................................0399 00 Cargo Door Lower Track Fairing Repair, Vol 6.....................................................................................0400 00 Cargo Door Lower Track Wear Strips Repair, Vol 6..............................................................................0401 00 External Power Receptacle Cover, Vol 6 ................................................................... ..........................0402 00 External Stores Support System (ESSS) Fuselage Fitting Bearing, Vol 6............................................0403 00 Gunner’s Window Lower Track, Vol 6..................................................................................................0404 00 Gunner’s Window Track Repairs, Vol 6 ..................................................................... ..........................0405 00 Gunner’s Window Upper Track, Vol 6..................................................................................................0406 00 Gunner’s Window Upper Track Fairing, Vol 6 ............................................................ ..........................0407 00 Gunner’s Window Repair, Vol 6...........................................................................................................0408 00 Troop/Cargo Door Repair, Vol 6...........................................................................................................0409 00 Cabin Floor Repair, Vol 6.....................................................................................................................0410 00 Main Rotor Pylon Framing Repair, Vol 6 .................................................................... ..........................0411 00 Main Rotor Pylon Fairing Repair, Vol 6 ...................................................................... ..........................0412 00 Transition Section Framing Repair, Vol 6.............................................................................................0413 00 Transition Section Plating Repair, Vol 6...............................................................................................0414 00 Transition Section Step Door Hinge WL 210.0 and WL 230.0 Repair, Vol 6..........................................0415 00 Replace Transition Section Step Door Hinge Wl 250.0, Vol 6...............................................................0416 00 Transition Section Fuel Sump Drain Door, Vol 6 ........................................................ ..........................0417 00 Transition Section Gravity Refuel Door, Vol 6 ............................................................ ..........................0418 00 Transition Section Pressure Refuel Door, Vol 6 ......................................................... ..........................0419 00 xi TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Transition Section Pneumatic Ground Start Door, Vol 6.......................................................................0420 00 Transition Section APU Access Door Screws Repair, Vol 6....................................... ..........................0421 00 Grounding Receptacle , Vol 6..............................................................................................................0422 00 Tailcone Framing Repair , Vol 6...........................................................................................................0423 00 Tailcone Plating Repair , Vol 6 ................................................................................... ..........................0424 00 Tailcone Canted Hinge Bulkhead , Vol 6.................................................................... ..........................0425 00 Tail Rotor Drive Shaft Covers Repair, Vol 6..........................................................................................0426 00 Tail Rotor Pylon Framing Repair , Vol 6................................................................................................0427 00 Tail Rotor Pylon Plating Repair , Vol 6..................................................................................................0428 00 Tail Rotor Pylon Left Stabilator Attach Fitting , Vol 6.............................................................................0429 00 Tail Rotor Pylon Right Stabilator Attach Fitting , Vol 6 ................................................ ..........................0430 00 Tail Rotor Pylon Stabilator Actuator Attach Fitting , Vol 6 ........................................... ..........................0431 00 Tail Rotor Pylon Stabilator Actuator Attach Fitting Bearings , Vol 6.......................................................0432 00 Tail Rotor Pylon Cable Pulley Supports Repair , Vol 6..........................................................................0433 00 Tail Rotor Pylon Canted Hinge Frame Repair , Vol 6............................................................................0434 00 Stabilator Framing Repair , Vol 6............................................................................... ..........................0435 00 Stabilator Plating Repair, Vol 6 .................................................................................. ..........................0436 00 Stabilator Tip Cap Repair , Vol 6................................................................................ ..........................0437 00 Stabilator Actuator Attach Fitting Repair, Vol 6 .......................................................... ..........................0438 00 Main Landing Gear Drag Beam and Axle Inspections, Vol 6...................................... ..........................0439 00 Main Landing Gear Inspection Shock Strut Quick Service Check, Vol 6...............................................0440 00 Main Landing Gear Tire Inspection, Vol 6 .................................................................. ..........................0441 00 Main Landing Gear Wheel Brake Inspection, Vol 6..............................................................................0442 00 Parking Brake Rod Inspection, Vol 6 ......................................................................... ..........................0443 00 Tail Landing Gear Yoke Inspection, Vol 6.............................................................................................0444 00 Tail Landing Gear Tire Inspection, Vol 6...............................................................................................0445 00 Main Landing Gear Drag Beam, Vol 6..................................................................................................0446 00 Main Landing Gear Axle, Vol 6 .................................................................................. ..........................0447 00 Brake Flange Spacers, Vol 6..................................................................................... ..........................0448 00 Drag Beam Support Fitting Bearings, Vol 6..........................................................................................0449 00 Main Landing Gear Drag Beam Bushings, Vol 6..................................................................................0450 00 Main Landing Gear Drag Beam Jackpad and Tiedown Ring, Vol 6 ............................ ..........................0451 00 Main Landing Gear Drag Beam Switch, Vol 6............................................................ ..........................0452 00 Main Landing Gear Shock Strut, Vol 6.................................................................................................0453 00 Main Landing Gear Shock Strut Kneeling Valve, Vol 6.........................................................................0454 00 Main Landing Gear Shock Strut Air Valve, Vol 6...................................................................................0455 00 Main Landing Gear Wheel and Tire, Vol 6............................................................................................0456 00 Main Landing Gear Wheel Valve, Vol 6................................................................................................0457 00 Main Landing Gear Wheel Disk Drive Keys, Vol 6................................................................................0458 00 Main Landing Gear Tire, Vol 6 ................................................................................... ..........................0459 00 Main Landing Gear Wheel Brake, Vol 6..................................................................... ..........................0460 00 Master Brake Cylinder, Vol 6 ..................................................................................... ..........................0461 00 Main Landing Gear Wheel Brake Lines and Hoses, Vol 6 .......................................... ..........................0462 00 Parking Brake Valve, Vol 6 ........................................................................................ ..........................0463 00 Parking Brake Valve Switch, Vol 6............................................................................. ..........................0464 00 Slave Mixer Valve, Vol 6 ............................................................................................ ..........................0465 00 Bleed Main Landing Gear Wheel Brake System, Vol 6.........................................................................0466 00 xii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. REPLACE Parking Brake Handle and Mechanism, Vol 6 .......................................... ..........................0467 00 Tail Landing Gear Shock Strut, Vol 6....................................................................................................0468 00 Tail Landing Gear Shock Strut Kneeling Valve, Vol 6 ................................................. ..........................0469 00 Tail Landing Gear Shock Strut Air Valves, Vol 6......................................................... ..........................0470 00 Tail Landing Gear Yoke, Vol 6..............................................................................................................0471 00 Tail Landing Gear Fork, Vol 6...............................................................................................................0472 00 Tail Landing Gear Lock Mechanism, Vol 6................................................................. ..........................0473 00 Tail Landing Gear Axle, Wheel and Tire, Vol 6 ........................................................... ..........................0474 00 Main Landing Gear Shock Strut (AVIM), Vol 6......................................................................................0475 00 Main Landing Gear Shock Strut Lower Stage Spherical Bearing (AVIM), Vol 6....................................0476 00 Main Landing Gear Wheel (AVIM), Vol 6..............................................................................................0477 00 Main Landing Gear Wheel Brake (AVIM), Vol 6....................................................................................0478 00 Master Brake Cylinder (AVIM), Vol 6....................................................................................................0479 00 Parking Brake Valve (AVIM), Vol 6.......................................................................................................0480 00 Slave Mixer Valve (AVIM), Vol 6...........................................................................................................0481 00 Repair Tail Landing Gear Shock Strut (AVIM), Vol 6.............................................................................0482 00 Tail Landing Gear Yoke - Repair (Avim), Vol 6......................................................................................0483 00 Tail Landing Gear Fork - Repair (AVIM), Vol 6......................................................................................0484 00 Tail Landing Gear Wheel - Repair (AVIM), Vol 6...................................................................................0485 00 Engine Exhaust Module Inspection, Vol 6............................................................................................0486 00 Engine Control Cable Inspection, Vol 6 ..................................................................... ..........................0487 00 Engine Load-Demand Push/Pull Friction Check, Vol 6.............................................. ..........................0488 00 Inspect Pneumatic Tube, Vol 6............................................................................................................0489 00 Engine, Vol 6.......................................................................................................................................0490 00 Demountable Power Package, Vol 6......................................................................... ..........................0491 00 Engine LRU’s, Vol 6.............................................................................................................................0492 00 Engine Air Inlet, Vol 6 ................................................................................................ ..........................0493 00 Aft Engine Mounts, Vol 6 ........................................................................................... ..........................0494 00 Forward Support Tube/Engine Output Shaft, Vol 6..............................................................................0495 00 Engine Exhaust Moudle, Vol 6.............................................................................................................0496 00 Engine Exhaust Module Ejector, Vol 6.................................................................................................0497 00 HIRSS, Vol 6 ............................................................................................................. ..........................0498 00 HIRSS Rear Fairings and Panels, Vol 6...............................................................................................0499 00 HIRSS Suppressor Support Mounts, Vol 6 ................................................................ ..........................0500 00 HIRSS Nacelle Fairing Support Mounts, Vol 6.....................................................................................0501 00 HIRSS Nacelle Fairing, Vol 6...............................................................................................................0502 00 HIRSS Suppressor Core and Bafe, Vol 6...........................................................................................0503 00 HIRSS Extender, Vol 6 .............................................................................................. ..........................0504 00 HIRSS Bulkhead Repair, Vol 6 .................................................................................. ..........................0505 00 HIRSS Emissive Coating Repair, Vol 6................................................................................................0506 00 Load-Demand Rotary Input, Vol 6 ............................................................................. ..........................0507 00 Power-Available Rotary Input, Vol 6 .......................................................................... ..........................0508 00 Engine Speed Control Potentiometer, Vol 6.........................................................................................0509 00 Engine Control Quadrant, Vol 6...........................................................................................................0510 00 Engine Control Quadrant Canopy Plunger, Vol 6....................................................... ..........................0511 00 Engine Starter Switch Adjustment, Vol 6 ................................................................... ..........................0512 00 Engine Starter Abort Switch Adjustment, Vol 6....................................................................................0513 00 xiii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Engine Starter Override Switch Adjustment, Vol 6...............................................................................0514 00 Engine Load-Demand Push/Pull Cable, Vol 6 ........................................................... ..........................0515 00 Engine Power-Available Push/Pull Cable, Vol 6 ........................................................ ..........................0516 00 Fuselage Power-Available Push/Pull Cable, Vol 6...............................................................................0517 00 Fuel Selector Valve Push/Pull Cable, Vol 6..........................................................................................0518 00 Fuel Selector Valve Control Box, Vol 6.................................................................................................0519 00 Engine Load-Demand Push/Pull Cable Supports, Vol 6 ............................................ ..........................0520 00 Engine Power-Available System Rigging and Adjustment, Vol 6 ............................... ..........................0521 00 Engine Mount Restrainer Rings, Vol 6....................................................................... ..........................0522 00 Engine Control Quadrant Front Cover Information Plate, Vol 6............................................................0523 00 Aft Engine Mount Struts (AVIM), Vol 6 ....................................................................... ..........................0524 00 Aft Engine Mount Fittings (AVIM), Vol 6..................................................................... ..........................0525 00 Aft Engine Mount Links (AVIM), Vol 6 ........................................................................ ..........................0526 00 Aft Engine Mount Supports (AVIM), Vol 6 .................................................................. ..........................0527 00 Engine Mount Crotch Assembly (AVIM), Vol 6.....................................................................................0528 00 Engine Exhaust Ejector and Fairings (AVIM), Vol 6..............................................................................0529 00 Engine Exhaust Module Duct Assembly (AVIM), Vol 6.........................................................................0530 00 HIRSS Inlet Seal (AVIM), Vol 6 .................................................................................. ..........................0531 00 Rotary Input (AVIM), Vol 6 ......................................................................................... ..........................0532 00 Engine Control Quadrant Power Lever (AVIM), Vol 6...........................................................................0533 00 Engine Control Quadrant T-Handle and Fuel Lever (AVIM), Vol 6........................................................0534 00 Engine Control Quadrant Threaded Inserts (AVIM), Vol 6....................................................................0535 00 Engine Control Quadrant Engine Starter Switch (AVIM), Vol 6.............................................................0536 00 Engine Control Quadrant Starter Abort Switch (AVIM), Vol 6 ..................................... ..........................0537 00 Engine Control Quadrant Starter Override Switch (AVIM), Vol 6..........................................................0538 00 Engine Control Quadrant Fire Extinguisher Arming Switch (AVIM), Vol 6.............................................0539 00 Engine Control Quadrant Left and Right Cover Information Plate (AVIM), Vol 6...................................0540 00 Engine Control Quadrant Front Cover Information Plate Wiring Harness (AVIM), Vol 6...............................................................................................................................0541 00 Engine Load-Demand Cable Support Clip (AVIM), Vol 6......................................................................0542 00 Volume 7 WARNING SUMMARY, Vol 7 CHAPTER 7 – AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS, Vol 7 Spindle Inspections, Vol 7 ......................................................................................... ..........................0543 00 Spindle Horn Inspection, Vol 7.............................................................................................................0544 00 Droop Stop Inspection, Vol 7..................................................................................... ..........................0545 00 Damper Inspections, Vol 7...................................................................................................................0546 00 Pitch Control Rod Inspections, Vol 7....................................................................................................0547 00 Swashplate Inspections, Vol 7.............................................................................................................0548 00 Rotating Scissors Inspections, Vol 7....................................................................................................0549 00 Main Rotor Blade Spar Inspections, Vol 7............................................................................................0550 00 Main Rotor Blade Pin Inspections, Vol 7.................................................................... ..........................0551 00 Bilar Inspection, Vol 7.............................................................................................. ..........................0552 00 Main Rotor Blade Inspections, Vol 7....................................................................................................0553 00 Tail Rotor Inspections, Vol 7 ...................................................................................... ..........................0554 00 xiv TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Tail Rotor Blade Inspections, Vol 7 ............................................................................ ..........................0555 00 Main Rotor Head and Shaft Extension, Vol 7 ............................................................. ..........................0556 00 Main Rotor Hub, Vol 7..........................................................................................................................0557 00 Main Rotor Hub Threaded Inserts, Vol 7..............................................................................................0558 00 Main Rotor Head Bolts, Vol 7...............................................................................................................0559 00 Spindle, Vol 7............................................................................................................ ..........................0560 00 Spindle Horn, Vol 7..............................................................................................................................0561 00 Spindle Bonded Washer Repair, Vol 7.................................................................................................0562 00 Antiap Assembly, Vol 7 ............................................................................................ ..........................0563 00 Droop Stop, Vol 7 ...................................................................................................... ..........................0564 00 Droop Stop Bushings, Vol 7.................................................................................................................0565 00 Droop Stop Pad, Vol 7 ............................................................................................... ..........................0566 00 Damper, Vol 7......................................................................................................................................0567 00 Damper Indicator, Vol 7............................................................................................. ..........................0568 00 Damper Bracket, Vol 7.........................................................................................................................0569 00 Damper Rod End Bearing, Vol 7..........................................................................................................0570 00 Bleed Damper (Damper Removed), Vol 7............................................................................................0571 00 Pitch Control Rods, Vol 7.....................................................................................................................0572 00 Pitch Control Rod End Spherical Bearings, Vol 7.................................................................................0573 00 Pitch Control Rod Upper and Lower Rod Ends, Vol 7...........................................................................0574 00 Pitch Control Rod Adjustment, Vol 7....................................................................................................0575 00 Swashplate, Vol 7................................................................................................................................0576 00 Swashplate Scissors Attachment Spherical Bearing, Vol 7..................................................................0577 00 Swashplate Expandable Pin Repair, Vol 7...........................................................................................0578 00 Swashplate Spherical Bearing Retainer Inserts, Vol 7.........................................................................0579 00 Swashplate Scissors Attachment Retainer Inserts, Vol 7.....................................................................0580 00 Rotating Scissors, Vol 7.......................................................................................................................0581 00 Bilar, Vol 7 ............................................................................................................... ..........................0582 00 Bilar Weight, Vol 7 ................................................................................................... ..........................0583 00 Bilar Cover Gasket, Vol 7...................................................................................................................0584 00 Main Rotor Blade, Vol 7.......................................................................................................................0585 00 Main Rotor Blade Cuff Decal, Vol 7......................................................................................................0586 00 Main Rotor Blade Receiver Assembly, Vol 7........................................................................................0587 00 Main Rotor Blade Trim Tab Adjustment, Vol 7......................................................................................0588 00 Main Rotor Blade Track and Balance, Vol 7.........................................................................................0589 00 Blade Indication Method (BIM®) Pressure Indicator, Vol 7...................................................................0590 00 Main Rotor Blade Air Valve, Vol 7 .............................................................................. ..........................0591 00 Main Rotor Blade Whirl Test (One Hour), Vol 7 .......................................................... ..........................0592 00 Main Rotor Blade Spar Leakage Test, Vol 7.........................................................................................0593 00 Tail Rotor Blades, Vol 7........................................................................................................................0594 00 Tail Rotor Pitch Control Rods, Vol 7........................................................................... ..........................0595 00 Tail Rotor Pitch Beam, Vol 7 ...................................................................................... ..........................0596 00 Tail Rotor Boot, Vol 7................................................................................................. ..........................0597 00 Outboard Retention Plate Repair, Vol 7...............................................................................................0598 00 Tail Rotor Blade Deice Bracket, Vol 7...................................................................................................0599 00 Tail Rotor Balance, Vol 7......................................................................................................................0600 00 Main Rotor Shaft Nut (AVIM), Vol 7......................................................................................................0601 00 xv TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Spindle Sleeve Bearing Outer Sleeve (AVIM), Vol 7 .................................................. ..........................0602 00 Spindle Cuff Lug Bushings (AVIM), Vol 7................................................................... ..........................0603 00 Spindle Elastomeric Bearing (AVIM), Vol 7..........................................................................................0604 00 Damper Indicator (AVIM), Vol 7................................................................................. ..........................0605 00 Damper Seals (AVIM), Vol 7................................................................................................................0606 00 Swashplate Spherical Bearing (AVIM), Vol 7............................................................. ..........................0607 00 Rotating Scissors Bearing (AVIM), Vol 7..............................................................................................0608 00 Rotating Scissors Lower Link Bushing (AVIM), Vol 7 ................................................. ..........................0609 00 Bilar Arm Bushings (AVIM), Vol 7.......................................................................................................0610 00 Bilar Arm Weight Bushings (AVIM), Vol 7................................................................. ..........................0611 00 Main Rotor Blade Cuff Bushings (AVIM), Vol 7.....................................................................................0612 00 Tail Rotor Pitch Beam Bushings (AVIM), Vol 7 ........................................................... ..........................0613 00 Tail Rotor Pitch Horn Bushing (AVIM), Vol 7.........................................................................................0614 00 Tail Rotor Pitch Control Rod Bearings (AVIM), Vol 7 .................................................. ..........................0615 00 Tail Rotor Blade Pivot Bearing (AVIM), Vol 7........................................................................................0616 00 Tail Rotor Blade Spar and Horn Fairing (AVIM), Vol 7 ................................................ ..........................0617 00 Tail Rotor Blade Pivot Bearing Retainer (AVIM), Vol 7..........................................................................0618 00 Tail Rotor Blade Boot Support (AVIM), Vol 7 .............................................................. ..........................0619 00 Outboard Retention Plate (AVIM), Vol 7...............................................................................................0620 00 Rotor Hub Liner Replacement (AVIM), Vol 7........................................................................................0621 00 Main Transmission Mounting Bolt Inspection, Vol 7.............................................................................0622 00 Main Transmission Dowel Pin Inspection, Vol 7...................................................................................0623 00 Main Rotor Shaft Inspections, Vol 7.....................................................................................................0624 00 Main Transmission Functional Test, Vol 7............................................................................................0625 00 Main Transmission Serviceability Inspection, Vol 7 ................................................... ..........................0626 00 Main Transmission Chip Detector Particle Inspection, Vol 7 ...................................... ..........................0627 00 Main Transmission Lubrication System Inspection, Vol 7 .......................................... ..........................0628 00 Input Module Inspections, Vol 7...........................................................................................................0629 00 Accessory Module Inspection, Vol 7....................................................................................................0630 00 Intermediate Gear Box Inspections, Vol 7............................................................................................0631 00 Intermediate Gear Box Chip Detector Particle Inspection, Vol 7 ................................ ..........................0632 00 Intermediate Gear Box Serviceability Inspection, Vol 7........................................................................0633 00 Tail Rotor Drive Shaft Inspection, Vol 7................................................................................................0634 00 Tail Rotor Drive Shaft Viscous Damper Inspection, Vol 7........................................... ..........................0635 00 Oil Cooler Inspections, Vol 7................................................................................................................0636 00 Tail Gear Box Inspections, Vol 7 ................................................................................ ..........................0637 00 Tail Gear Box Chip Detector Particle Inspection, Vol 7.........................................................................0638 00 Tail Gear Box Serviceability Inspection, Vol 7 ............................................................ ..........................0639 00 Main Transmission, Vol 7 .......................................................................................... ..........................0640 00 Main Transmission Tail Takeoff Flange, Vol 7 ............................................................ ..........................0641 00 Main Transmission Output Shaft Seal, Vol 7........................................................................................0642 00 Main Transmission Breather Plug, Vol 7..............................................................................................0643 00 Swashplate Guide and Shaft Seal, Vol 7..............................................................................................0644 00 Main Rotor Shaft Plug, Vol 7................................................................................................................0645 00 Main Rotor Shaft Inspect/Repair, Vol 7................................................................................................0646 00 Gust Lock Rod and Lever, Vol 7...........................................................................................................0647 00 Gust Lock Indicator Switch, Vol 7 .............................................................................. ..........................0648 00 xvi TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Main Module Housing Repair, Vol 7.....................................................................................................0649 00 Input Module Housing Repair, Vol 7.....................................................................................................0650 00 Accessory Module Housing Repair, Vol 7............................................................................................0651 00 Main, Input, and Accessory Module Housing Water Entrapment Area Corrosion Protection, Vol 7 ............................................................................................... ..........................0652 00 Accessory Module Chip Detector, Vol 7...............................................................................................0653 00 Accessory Module Oil Screen, Vol 7....................................................................................................0654 00 Input Module Chip Detector, Vol 7 ............................................................................. ..........................0655 00 Main Module Sump Chip Detector, Vol 7..............................................................................................0656 00 Main Transmission Oil Filter/Sleeve , Vol 7..........................................................................................0657 00 Main Transmission Oil Pump, Vol 7........................................................................... ..........................0658 00 Main Transmission Oil Pressure Transmitter, Vol 7..............................................................................0659 00 Main Transmission Oil Pump Pressure Regulating Valves, Vol 7.........................................................0660 00 Main Transmission Oil Gage Tube Assembly, Vol 7.............................................................................0661 00 Main Transmission Oil Temperature Switch, Vol 7..................................................... ..........................0662 00 Input Module, Vol 7..............................................................................................................................0663 00 Input Module Seal, Vol 7......................................................................................................................0664 00 Input Module Gimbal, Vol 7..................................................................................................................0665 00 Input Module Input Flange, Vol 7 ............................................................................... ..........................0666 00 Accessory Module, Vol 7........................................................................................... ..........................0667 00 Accessory Module Spline Adapter, Vol 7................................................................... ..........................0668 00 Accessory Module Shim, Vol 7.................................................................................. ..........................0669 00 Intermediate Gear Box, Vol 7...............................................................................................................0670 00 Intermediate Gear Box Input Seal and Flange, Vol 7............................................................................0671 00 Intermediate Gear Box Output Seal and Flange, Vol 7.........................................................................0672 00 Intermediate Gear Box Sight Plug, Vol 7..............................................................................................0673 00 Intermediate Gear Box Oil Filler Plug, Vol 7.........................................................................................0674 00 Intermediate Gear Box Housing Repair, Vol 7......................................................................................0675 00 Intermediate Gear Box Chip Detector, Vol 7 .............................................................. ..........................0676 00 Tail Rotor Drive Shaft Section I, Vol 7...................................................................................................0677 00 Tail Rotor Drive Shaft Section II, Vol 7..................................................................................................0678 00 Tail Rotor Drive Shaft Section III, Vol 7.................................................................................................0679 00 Tail Rotor Drive Shaft Section IV, Vol 7.................................................................................................0680 00 Tail Rotor Drive Shaft Coupling, Vol 7..................................................................................................0681 00 Tail Rotor Drive Shaft Support Assembly, Vol 7....................................................................................0682 00 Tail Rotor Drive Shaft Support Bearing, Vol 7.......................................................................................0683 00 Viscous Damper Tube, Vol 7 ..................................................................................... ..........................0684 00 Tail Rotor Drive Shaft Repair, Vol 7......................................................................................................0685 00 Oil Cooler Radiator, Vol 7 .......................................................................................... ..........................0686 00 Oil Cooler Radiator Thermostatic Valve, Vol 7 ........................................................... ..........................0687 00 Oil Cooler Radiator Line and Elbows, Vol 7..........................................................................................0688 00 Oil Cooler, Vol 7...................................................................................................................................0689 00 Oil Cooler Spline Wear Indicator System, Vol 7 ......................................................... ..........................0690 00 Tail Gear Box, Vol 7................................................................................................... ..........................0691 00 Tail Gear Box Input Seal, Plug Seal and Flange, Vol 7 ............................................... ..........................0692 00 Inner Retention Plate and Seals, Vol 7.................................................................................................0693 00 Tail Gear Box Sight Plug, Vol 7 .................................................................................. ..........................0694 00 xvii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Tail Gear Box Oil Filler Plug, Vol 7........................................................................................................0695 00 Tail Gear Box Housing Repair, Vol 7 .......................................................................... ..........................0696 00 Tail Gear Box Pulley Guards, Vol 7............................................................................ ..........................0697 00 Tail Gear Box Chip Detector/Temperature Sensor, Vol 7......................................................................0698 00 Tail Drive Shaft Coupling Alignment Check, Vol 7................................................................................0699 00 Tail Drive Shaft Coupling Shimming Check, Vol 7...................................................... ..........................0700 00 Volume 8 WARNING SUMMARY, Vol 8 CHAPTER 8 – AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS, Vol 8 Hydraulic System Seal Leakage Inspection, Vol 8...............................................................................0701 00 Pneumatic System Inspection, Vol 8 ......................................................................... ..........................0702 00 Hydraulic Pump Module Inspection, Vol 8............................................................................................0703 00 Engine Starter, 3505300 Series , Vol 8 ...................................................................... ..........................0704 00 Engine Starter, 36E144-12A , Vol 8........................................................................... ..........................0705 00 Engine Starter Control Valve, Vol 8......................................................................................................0706 00 Bleed-Air Shutoff Valve, Vol 8..............................................................................................................0707 00 APU Check Valve, Vol 8 ............................................................................................ ..........................0708 00 Transition Section Pneumatic Tubes, Vol 8..........................................................................................0709 00 Oil Cooler Compartment Pneumatic Tubes, Vol 8................................................................................0710 00 APU Compartment Pneumatic Tubes, Vol 8.............................................................. ..........................0711 00 Engine Compartment Pneumatic Tubes, Vol 8.......................................................... ..........................0712 00 Nipple-Check Valve , Vol 8 ........................................................................................ ..........................0713 00 Starter Speed Switch , Vol 8 ...................................................................................... ..........................0714 00 Conversion of Hydraulic Fluids , Vol 8..................................................................................................0715 00 No. 1 and No. 2 Hydraulic Pump Modules , Vol 8.................................................................................0716 00 Hydraulic Pump Module Relief Valve , Vol 8.........................................................................................0717 00 Backup Hydraulic Pump Module , Vol 8..................................................................... ..........................0718 00 Hydraulic Pump Module Filter , Vol 8......................................................................... ..........................0719 00 Hydraulic Pump Module Filter Housing Packing and Retainer , Vol 8...................................................0720 00 External Hydraulic Power Quick-Disconnect, Vol 8..............................................................................0721 00 Hydraulic Pump Module Pressure and Return Quick-Disconnects , Vol 8............................................0722 00 Hydraulic Pump Module Seal Drain Elbow , Vol 8................................................................................0723 00 Hydraulic Pump Module Bleed Relief Valve, Vol 8 ..................................................... ..........................0724 00 Hydraulic Pump Module Sight Glass , Vol 8.........................................................................................0725 00 Hydraulic Pump Module Temperature Indicators , Vol 8.......................................................................0726 00 Hydraulic Pump Module Fluid Ident and Level Indicator Plate , Vol 8......................... ..........................0727 00 Hydraulic Pump Module Differential Pressure Indicator and Shutoff Assembly, Vol 8...........................0728 00 No. 1 Transfer Module Manifold , Vol 8................................................................................................0729 00 No. 1 Primary Servo Manifold , Vol 8 ......................................................................... ..........................0730 00 No. 1 Transfer Module, Vol 8...............................................................................................................0731 00 No. 1 Transfer Module Pressure Switch, Vol 8.....................................................................................0732 00 No. 1 Transfer Module Hoses and Fittings, Vol 8....................................................... ..........................0733 00 No. 2 Transfer Module Manifold , Vol 8................................................................................................0734 00 No. 2 Primary Servo Manifold , Vol 8 ......................................................................... ..........................0735 00 No. 2 Transfer Module, Vol 8...............................................................................................................0736 00 xviii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. No. 2 Transfer Module Pressure Switch, Vol 8.....................................................................................0737 00 No. 2 Transfer Module Hoses and Fittings, Vol 8.................................................................................0738 00 Pilot-Assist Module, Vol 8....................................................................................................................0739 00 Pilot-Assist Module Pressure Switch, Vol 8..........................................................................................0740 00 Pilot-Assist Module Thermal Relief Valve, Vol 8...................................................................................0741 00 Boost Servo and Pilot-Assist Module Manifold, Vol 8...........................................................................0742 00 Utility Module, Vol 8.............................................................................................................................0743 00 Utility Module Pressure Switch, Vol 8...................................................................................................0744 00 Utility Module Hoses and Fittings, Vol 8...............................................................................................0745 00 Tail Rotor Servo 2nd Stage Shutoff Valve, Vol 8...................................................................................0746 00 Manifold Self-Sealing Couplings, Vol 8................................................................................................0747 00 Hydraulic Self-Sealing Couplings, Vol 8 .................................................................... ..........................0748 00 Tail Rotor Servo Connector Self-Sealing Couplings , Vol 8 ........................................ ..........................0749 00 Hydraulic System Rigid Tubing , Vol 8 ....................................................................... ..........................0750 00 Hydraulic System Flex Hoses, Vol 8....................................................................................................0751 00 Hydraulic System Drain Lines , Vol 8 ......................................................................... ..........................0752 00 APU Accumulator, Vol 8 ............................................................................................ ..........................0753 00 APU Start Valve, Vol 8.........................................................................................................................0754 00 APU Accumulator Handpump, Vol 8....................................................................................................0755 00 Hydraulic Rell Handpump, Vol 8.............................................................................. ..........................0756 00 Hydraulic Rell Handpump Filter, Vol 8................................................................................................0757 00 APU Start Check Valve Restrictor , Vol 8 ................................................................... ..........................0758 00 APU Accumulator Pressure Switch, Vol 8............................................................................................0759 00 APU Accumulator Pressure Gage, Vol 8..............................................................................................0760 00 APU Start Tee Check Valve, Vol 8........................................................................................................0761 00 APU Start Hydraulic Flex Hoses, Vol 8 ...................................................................... ..........................0762 00 APU Start Hydraulic Rigid Tubing Lines, Vol 8.....................................................................................0763 00 Hydraulic System Selector Valve, Vol 8 ..................................................................... ..........................0764 00 Hydraulic System Selector Valve Fill Lines, Vol 8.................................................................................0765 00 Bleed Hydraulic Systems, Vol 8...........................................................................................................0766 00 Flush Hydraulic Systems, Vol 8................................................................................. ..........................0767 00 Bleed-Air Shutoff Valve (AVIM), Vol 8 ........................................................................ ..........................0768 00 Selector Valve (AVIM), Vol 8................................................................................................................0769 00 Hydraulic Pump Module Low Level Switch Connector (AVIM), Vol 8....................................................0770 00 Hydraulic Pump Module Low Level Switch (AVIM), Vol 8.....................................................................0771 00 Hydraulic Pump Module Shaft Seals (AVIM), Vol 8.................................................... ..........................0772 00 Hydraulic Pump Module Electrical Solenoid (AVIM), Vol 8...................................................................0773 00 Manifold Shims (AVIM), Vol 8 .................................................................................... ..........................0774 00 Hydraulic System Rigid Tubing (AVIM), Vol 8 ............................................................ ..........................0775 00 APU Accumulator Start Valve Fittings (AVIM), Vol 8 .................................................. ..........................0776 00 Pressure Reduced Indicator (AVIM), Vol 8...........................................................................................0777 00 Pitot-Static Head, Vol 8........................................................................................................................0778 00 Pitot-Static Head Support UH-60A 82-23748 - 83-23870 W/O MWO 50-22> . , Vol 8...................................0779 00 Pitot-Static Lines and Components, Vol 8............................................................................................0780 00 Vertical Speed Indicator , Vol 8............................................................................................................0781 00 Airspeed Indicator, Vol 8......................................................................................................................0782 00 Barometric Altimeter, Vol 8........................................................................................ ..........................0783 00 xix TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Standby Compass, Vol 8........................................................................................... ..........................0784 00 Standby Compass Lamp, Vol 8 ................................................................................. ..........................0785 00 Standby Compass Light Switch, Vol 8 ....................................................................... ..........................0786 00 Central Display Unit, Vol 8...................................................................................................................0787 00 Central Display Unit Faceplate and EMI Shield, Vol 8..........................................................................0788 00 Central Display Unit Bar Graph Filament (BGF) Lamps and Direct View Filament (DVF) Modules EMEP> . , Vol 8.......................................................................... ..........................0789 00 Central Display Unit Fuses, Vol 8.........................................................................................................0790 00 Central Display Unit Lamp Assembly W/O EMEP> . , Vol 8 .......................................... ..........................0791 00 Signal Data Converter No. 1 and No. 2, Vol 8......................................................................................0792 00 Pilot/Copilot Display Unit, Vol 8 ................................................................................. ..........................0793 00 Pilot/Copilot Display Unit Faceplate and EMI Shield, Vol 8 ........................................ ..........................0794 00 Pilot Display Unit Bar Graph Filament (BGF) Lamps and Direct View Filament (DVF) Modules EMEP> . , Vol 8 .................................................................................... ..........................0795 00 Caution/Advisory Panel, Vol 8................................................................................... ..........................0796 00 Caution/Advisory Panel Lamps , Vol 8.................................................................................................0797 00 Caution/Advisory Panel Capsule Parts, Vol 8............................................................ ..........................0798 00 Caution/Advisory System Dimming Control , Vol 8 .................................................... ..........................0799 00 Caution/Advisory Audible Warning Unit , Vol 8.....................................................................................0800 00 Master Warning Panel , Vol 8...............................................................................................................0801 00 Master Warning Panel Lamps , Vol 8...................................................................................................0802 00 Master Warning Panel Capsule Parts, Vol 8 .............................................................. ..........................0803 00 Master Warning Dimming Control , Vol 8 ................................................................... ..........................0804 00 Clock , Vol 8.........................................................................................................................................0805 00 Clock Battery , Vol 8 .................................................................................................. ..........................0806 00 Free-Air Thermometer , Vol 8.................................................................................... ..........................0807 00 Rotor Overspeed Reset Switch , Vol 8.................................................................................................0808 00 Chip Detector Resistor Unit , Vol 8.......................................................................................................0809 00 Multifunction Display HH-60A HH-60L> . , Vol 8 ........................................................... ..........................0810 00 Indicator Light Switch HH-60A HH-60L> . , Vol 8 .......................................................... ..........................0811 00 Outside Air Temperature (OAT) Sensor , Vol 8.....................................................................................0812 00 Central Display Unit Display Lamp Driver Modules (AVIM), Vol 8.........................................................0813 00 Central Display Unit Voltage Regulator and Interface Modules (AVIM) , Vol 8......................................0814 00 Central Display Unit Digital Readout Modules (AVIM) , Vol 8 ..................................... ..........................0815 00 Signal Data Converter Modules (AVIM) , Vol 8.....................................................................................0816 00 Signal Data Converter Lamp Power Supply (AVIM) , Vol 8...................................................................0817 00 Signal Data Converter Logic Power Supply (AVIM) , Vol 8......................................... ..........................0818 00 Pilot Display Unit 70450-01043-121 and 70450-01043-123 Driver Modules/Lamps (AVIM) , Vol 8..............................................................................................................................0819 00 Pilot Display Unit 70450-01043-124 and 70450-01916-104 Driver Modules (AVIM) , Vol 8..........................................................................................................................................0820 00 Pilot Display Unit 70450-01043-121 and 70450-01043-123 Torque Display Analog Modules/Lamps (AVIM) , Vol 8....................................................................................................0821 00 Pilot Display Unit 70450-01043-124 and 70450-01916-104 Torque Display Analog Modules (AVIM) , Vol 8................................................................................................................0822 00 Pilot Display Unit Torque Digital Readout Module (AVIM) , Vol 8..........................................................0823 00 Pilot Display Unit Autodim Module (AVIM) , Vol 8.................................................................................0824 00 xx TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Pilot Display Unit NVG Filters (AVIM) , Vol 8 .............................................................. ..........................0825 00 Caution/Advisory Panel Channel/Control Cards (AVIM) , Vol 8............................................................0826 00 Caution/Advisory Panel Test Switch (AVIM) , Vol 8..............................................................................0827 00 Caution/Advisory Panel Heat Sink/Transistors (AVIM) , Vol 8..............................................................0828 00 Caution/Advisory Panel Relay K1 (AVIM) , Vol 8..................................................................................0829 00 Caution/Advisory Panel Diode CR1 (AVIM) , Vol 8...............................................................................0830 00 Caution/Advisory Panel Diode CR2 (AVIM) , Vol 8...............................................................................0831 00 Caution/Advisory Panel Diode CR3 Overvoltage Protector (AVIM) , Vol 8 ................. ..........................0832 00 Caution/Advisory Panel Connectors (AVIM) , Vol 8..............................................................................0833 00 Caution/Advisory Panel (LED) Legend (AVIM) , Vol 8..........................................................................0834 00 Caution/Advisory Panel (LED) Test Switch (AVIM), Vol 8.....................................................................0835 00 Chip Detector Resistor Unit (AVIM) , Vol 8 ................................................................. ..........................0836 00 Circuit Breakers, Vol 8.........................................................................................................................0837 00 Left/Right Relay Panels, Vol 8................................................................................... ..........................0838 00 Left Relay Panel Fuses, Vol 8..............................................................................................................0839 00 No. 3 Relay Panel EH60A> . , Vol 8.......................................................................................................0840 00 Upper Console Switches, Vol 8 ................................................................................. ..........................0841 00 Upper Console Information Plates, Vol 8.............................................................................................0842 00 Miscellaneous Switch Panel, Vol 8............................................................................ ..........................0843 00 Miscellaneous Switch Panel Button Lamps, Vol 8................................................................................0844 00 Miscellaneous Switch Panel Information Plate And Lamps, Vol 8........................................................0845 00 Autotransformer, T12, Vol 8.................................................................................................................0846 00 No. 1 AC Generator Contactor, K1, Vol 8.............................................................................................0847 00 No. 2 AC Generator Contactor, K2, Vol 8.............................................................................................0848 00 Current Limiters, CL1 Through CL6, Vol 8................................................................. ..........................0849 00 Generator And APU Current Transformers, T2, T3, And T13, Vol 8 ........................... ..........................0850 00 Generator Control Units, Vol 8.............................................................................................................0851 00 Main Generators, Vol 8........................................................................................................................0852 00 APU/External Power Contactor, K3, Vol 8 ................................................................. ..........................0853 00 External Power Receptacle, Vol 8 ............................................................................. ..........................0854 00 APU Generator, Vol 8 ................................................................................................ ..........................0855 00 External Power Monitor Panel, Vol 8 ......................................................................... ..........................0856 00 AC Bus Tie Contactor, K4, Vol 8 ................................................................................ ..........................0857 00 AC Essential Bus Relays, K8 and K13, Vol 8 ............................................................. ..........................0858 00 Secondary Bus Current Limiters, CL16 through CL18, Vol 8................................................................0859 00 AC Secondary Bus Contactor, K11, Vol 8 .................................................................. ..........................0860 00 Diodes, CR13 And CR14, Vol 8...........................................................................................................0861 00 Diodes, CR17, CR18, CR19, and CR20, Vol 8.....................................................................................0862 00 Diodes, CR21, CR22, and CR23, Vol 8................................................................................................0863 00 Junction Box Relays, K80, K81, and K82, Vol 8......................................................... ..........................0864 00 Transformer, T11 (26 vac), Vol 8..........................................................................................................0865 00 DC Primary Bus Contactors, K6 and K16, Vol 8...................................................................................0866 00 DC Bus Tie Contactor, K15, Vol 8 .............................................................................. ..........................0867 00 DC Essential Bus Supply Relays, K9 and K10, Vol 8 ................................................. ..........................0868 00 Battery Relay, Vol 8................................................................................................... ..........................0869 00 NiCad Battery, Vol 8 .................................................................................................. ..........................0870 00 xxi TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. NiCad Battery Conditioner/Analyzer UH-60A EH-60A UH60L 89-26149 - 96-26722> . , Vol 8..........................................................................................................................................0871 00 Converters, Vol 8.................................................................................................................................0872 00 DC Current Limiter, Vol 8.....................................................................................................................0873 00 Battery Switch, Vol 8............................................................................................................................0874 00 Power Contactor, K83 EH-60A> . , Vol 8................................................................................................0875 00 POWER CURRENT LIMITER, CL10 EH-60A> . , Vol 8............................................... ..........................0876 00 DC Monitor Bus Supply Relay, K5, Vol 8..............................................................................................0877 00 APU Electronic Sequence Unit (ESU), Vol 8........................................................................................0878 00 Fuel Boost Pump Control Panel, Vol 8.................................................................................................0879 00 Fuel Boost Pump Control Panel Information Plate, Vol 8 ........................................... ..........................0880 00 Fuel Boost Pump Control Panel Indicator Lamps, Vol 8.......................................................................0881 00 Engine Prime Boost Diode Board Assembly, Vol 8...............................................................................0882 00 Backup Hydraulic Pump Motor, Vol 8...................................................................................................0883 00 Backup Hydraulic Pump Motor Hood, Vol 8............................................................... ..........................0884 00 Backup Hydraulic Pump Motor Fan, Vol 8............................................................................................0885 00 Backup Hydraulic Pump Relay, K19, Vol 8...........................................................................................0886 00 Remote Circuit Breaker, Vol 8..............................................................................................................0887 00 Upper Console Dimming Controls, Vol 8..............................................................................................0888 00 Lighted Switches Dimming Control, Vol 8.................................................................. ..........................0889 00 Cabin Dome Dimming Control, Vol 8 ......................................................................... ..........................0890 00 Indicator Lights Dimmer Box, Vol 8......................................................................................................0891 00 Indicator Lights Dimmer Box Fuse, Vol 8................................................................... ..........................0892 00 Cargo Hook Emergency Release System Resistor, R4, Vol 8..............................................................0893 00 Transformer Boxes, Vol 8....................................................................................................................0894 00 Controllable Searchlight Dimming Control, Vol 8....................................................... ..........................0895 00 Radar Altimeter Dimming Control, Vol 8 .................................................................... ..........................0896 00 Caution/Advisory System Dimming Control, Vol 8..................................................... ..........................0897 00 Dimming Control Power Supply, Vol 8 ....................................................................... ..........................0898 00 Cargo Hook Light Dimming Control Panel MWO 50-56 UH60L 96-26723-SUBQ> . , Vol 8..........................................................................................................................................0899 00 Cabin Dome Light Lamps, Vol 8 ................................................................................ ..........................0900 00 Cabin Dome Light Assemblies, Vol 8...................................................................................................0901 00 Pilot’s And Copilot’s Utility Light Lamps, Vol 8......................................................................................0902 00 Pilot’s And Copilot’s Utility Lights, Vol 8 ..................................................................... ..........................0903 00 Portable Maintenance Light Lamp, Vol 8................................................................... ..........................0904 00 Glare Shield Lamps, Vol 8 ......................................................................................... ..........................0905 00 Glare Shield Harness, Vol 8.................................................................................................................0906 00 Secondary Light Enclosure Floodlight Lamps, Vol 8............................................................................0907 00 Secondary Light Enclosure Switch Panel Lamps, Vol 8.......................................................................0908 00 Secondary Light Enclosure, Vol 8........................................................................................................0909 00 Main Rotor Pylon Electro-Luminescent Formation Light, Vol 8 .................................. ..........................0910 00 Main Rotor Pylon Infrared Formation Light, Vol 8.................................................................................0911 00 Tailcone Electro-Luminescent Formation Light, Vol 8................................................ ..........................0912 00 Tailcone Infrared Formation Light, Vol 8 .................................................................... ..........................0913 00 Stabilator Electro-Luminescent Formation Lights, Vol 8 ............................................ ..........................0914 00 Stabilator Infrared Formation Lights, Vol 8...........................................................................................0915 00 xxii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Position Lights Flasher Unit, Vol 8 ............................................................................. ..........................0916 00 Horizontal Stores Support Incandescent Position Lights Lamps And Lenses, Vol 8.............................0917 00 Drag Beam Support Fairing Incandescent Position Lights, Vol 8 ............................... ..........................0918 00 Drag Beam Support Fairing Infrared Position Lights, Vol 8 ........................................ ..........................0919 00 Horizontal Stores Support Incandescent Position Lights, Vol 8............................................................0920 00 Horizontal Stores Support Infrared Position Lights, Vol 8.....................................................................0921 00 Tail Incandescent Position Light Lamp And Lens, Vol 8 ............................................. ..........................0922 00 Tail Incandescent Position Light, Vol 8.................................................................................................0923 00 Tail Infrared Position Light, Vol 8..........................................................................................................0924 00 Anticollision Light Red And White Subassemblies, Vol 8 ........................................... ..........................0925 00 Anticollision Light Assemblies, Vol 8....................................................................................................0926 00 Anticollision Light Base Subassemblies, Vol 8.....................................................................................0927 00 Anticollision Lights Power Supply Unit, Vol 8............................................................. ..........................0928 00 Retractable Landing Light Lamp, Vol 8................................................................................................0929 00 Retractable Landing Light Assembly, Vol 8..........................................................................................0930 00 Controllable Searchlight Lamp, Vol 8...................................................................................................0931 00 Controllable Searchlight, Vol 8 .................................................................................. ..........................0932 00 Cargo Hook Lights UH60A UH60L> . , Vol 8................................................................. ..........................0933 00 Cabin ICS Floodlight Control Panel, Vol 8............................................................................................0934 00 Troop Commander ICS Floodlight Control Panel, Vol 8............................................. ..........................0935 00 Engine Ignition Switch, Vol 8 ..................................................................................... ..........................0936 00 Engine Overspeed Relay Assembly, Vol 8...........................................................................................0937 00 Pin Filter Adapters EMEP> . , Vol 8........................................................................................................0938 00 ECM Antenna Actuator Assembly EH60A> . , Vol 8...............................................................................0939 00 Actuator Limit Switch Adjustment EH60A> . , Vol 8................................................................................0940 00 Battery Junction Box UH60L 96-26723-SUBQ> . , Vol 8 ................................................ ..........................0941 00 Instrument Panel Button Lamps UH60L> . , Vol 8..................................................................................0942 00 LOW VOLTAGE Power Supply MWO 50-56 UH60L 96-26723-SUBQ> . , Vol 8............... ..........................0943 00 Sealed Lead Acid Battery (SLAB), Vol 8..............................................................................................0944 00 Battery Junction Box HH-60A HH-60L> . , Vol 8......................................................................................0945 00 Rescue Hoist Dual-Mode Controllable Searchlight HH-60A HH-60L> . , Vol 8........................................0946 00 Master Warning and Radar Altimeter Dimming Control HH-60A HH-60L> . , Vol 8..................................0947 00 Lower Console Auxiliary Dimming Control HH-60A HH-60L> . , Vol 8........................... ..........................0948 00 Sealed Lead Acid Battery Junction Box Relays, K200 and K201 HH-60L> . , Vol 8................................0949 00 Left Relay Panel Left Pitot Heat Transformer, T1 (AVIM), Vol 8............................................................0950 00 Left Relay Panel Searchlight Relay, K41 (AVIM), Vol 8.............................................. ..........................0951 00 Left Relay Panel Searchlight Relay, K51 (AVIM), Vol 8.............................................. ..........................0952 00 Left Relay Panel Searchlight Relay, K52 (AVIM), Vol 8.............................................. ..........................0953 00 Left Relay Panel No. 1 Engine Start Relay, K45 (AVIM), Vol 8 ................................... ..........................0954 00 Left Relay Panel Indicator Lights Dimming Control Relay, K40 (AVIM), Vol 8.......................................0955 00 Right Relay Panel Current Sensor Right Pitot Heat Transformer, T1 (AVIM), Vol 8.... ..........................0956 00 Right Relay Panel DC Essential Bus Fail Relay, K20 (AVIM), Vol 8......................................................0957 00 Right Relay Panel Windshield Anti-Ice Lockout Relay, K21 (AVIM), Vol 8............................................0958 00 Right Relay Panel APU Surge Relay, K22 (AVIM), Vol 8............................................ ..........................0959 00 Right Relay Panel No. 2 Engine Start Relay, K26 (AVIM), Vol 8...........................................................0960 00 Right Relay Panel Hydraulic Accumulator Relay, K32 (AVIM), Vol 8.......................... ..........................0961 00 Miscellaneous Switch Panel Pushbutton Switches (AVIM), Vol 8.........................................................0962 00 xxiii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Miscellaneous Switch Panel Toggle Switch (AVIM), Vol 8....................................................................0963 00 Miscellaneous Switch Panel Electrical Connectors (AVIM), Vol 8.............................. ..........................0964 00 Miscellaneous Switch Panel Printed Wiring Board Assembly (AVIM), Vol 8.........................................0965 00 Fuel Boost Pump Control Panel Toggle Switch (AVIM), Vol 8...............................................................0966 00 Fuel Boost Pump Control Panel Indicator Light (AVIM), Vol 8 .................................... ..........................0967 00 Fuel Boost Pump Control Panel Information Plate Lamps (AVIM), Vol 8.................... ..........................0968 00 Fuel Boost Pump Control Panel Electrical Connector (AVIM), Vol 8.....................................................0969 00 ECM Antenna Linear Actuator Assembly (AVIM) EH60A> . , Vol 8 .............................. ..........................0970 00 ECM Antenna Limit Switches (AVIM) EH60A> . , Vol 8................................................ ..........................0971 00 Controllable Searchlight (AVIM), Vol 8.................................................................................................0972 00 Main Fuel Cell Pressure Test, Vol 8 ........................................................................... ..........................0973 00 Main Fuel System Inspections, Vol 8......................................................................... ..........................0974 00 Fuel System Priming, Vol 8..................................................................................................................0975 00 Main Fuel Cell, Vol 8............................................................................................................................0976 00 Main Fuel Cell Plate and Attached Components, Vol 8.............................................. ..........................0977 00 High Level Shutoff Valves, Vol 8 ................................................................................ ..........................0978 00 Pressure Refuel/Defuel Valve, Vol 8....................................................................................................0979 00 Sump Drain Valve, Vol 8......................................................................................................................0980 00 Prime/Boost Pump Check Valve, Vol 8...................................................................... ..........................0981 00 Main Fuel Line Check Valve, Vol 8.......................................................................................................0982 00 Low Level Shutoff Valve, Vol 8.............................................................................................................0983 00 Pressure Refueling Interconnect Tube, Vol 8.......................................................................................0984 00 Extended Range Interconnect Hose ESSS> . , Vol 8.............................................................................0985 00 Fuel Boost Pump MWO 50-25> . , Vol 8..................................................................................................0986 00 Main Fuel Cell Check Valve, Vol 8 ............................................................................. ..........................0987 00 Fuel Pressure Switch MWO 50-25> . , Vol 8...........................................................................................0988 00 Main Engine Prime Fuel Shutoff Valve, Vol 8............................................................. ..........................0989 00 Self-Sealing Breakaway Vent Valve, Vol 8...........................................................................................0990 00 Main Fuel System Vent Valve, Vol 8.....................................................................................................0991 00 Main Fuel Breakaway Valve, Vol 8.......................................................................................................0992 00 Extended Range Breakaway Valve ESSS> . , Vol 8...............................................................................0993 00 Prime/Boost Pump, Vol 8.....................................................................................................................0994 00 Prime/Boost Pump Fuel Outlet Valve, Vol 8.........................................................................................0995 00 Prime/Boost Pump Fuel Breakaway Valve, Vol 8.................................................................................0996 00 Main Fuel System Check Valve, Vol 8..................................................................................................0997 00 Engine Compartment Breakaway Valve, Vol 8.....................................................................................0998 00 Fuel Selector Valve, Vol 8....................................................................................................................0999 00 Crossfeed Breakaway Valve, Vol 8......................................................................................................1000 00 Breakaway Tee Valve, Vol 8 ...................................................................................... ..........................1001 00 Bulkhead Breakaway Valve, Vol 8 ............................................................................. ..........................1002 00 Fuel System Drain Lines, Vol 8............................................................................................................1003 00 Fuel System Vent Lines, Vol 8 ................................................................................... ..........................1004 00 Pressure Refueling Receptacle, Vol 8....................................................................... ..........................1005 00 Refuel Adapter and Nipple, Vol 8.........................................................................................................1006 00 Fuel Quantity Probe, Vol 8...................................................................................................................1007 00 Fuel Cell Wiring Harness, Vol 8 ................................................................................. ..........................1008 00 Low Level Warning Conditioner, Vol 8 ....................................................................... ..........................1009 00 xxiv TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Fuel Quantity Signal Conditioner, Vol 8 ..................................................................... ..........................1010 00 Fixed Bleed-Air Lines and Disconnects ESSS> . , Vol 8 .............................................. ..........................1011 00 Fixed Fuel Lines and Disconnects ESSS> . , Vol 8...................................................... ..........................1012 00 Fuel Feed System, Vol 8......................................................................................................................1013 00 Purge Main Fuel Cell, Vol 8 ....................................................................................... ..........................1014 00 Upper Deck Main Fuel Hoses, Vol 8 .......................................................................... ..........................1015 00 Prime Fuel Lines, Vol 8........................................................................................................................1016 00 Lower APU Fuel Line, Vol 8.................................................................................................................1017 00 Lower Main Fuel Lines, Vol 8...............................................................................................................1018 00 Volume 9 WARNING SUMMARY, Vol 9 CHAPTER 9 – AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS, Vol 9 Main Fuel Cell Ballistic Ring (AVIM), Vol 9................................................................. ..........................1019 00 Self-Retaining Bolt Inspection, Vol 9....................................................................................................1020 00 Bearing Friction Wear Inspection, Vol 9...............................................................................................1021 00 Control Rod Connection Inspection, Vol 9 ................................................................. ..........................1022 00 Cyclic Stick Inspections, Vol 9 ................................................................................... ..........................1023 00 Collective Stick Inspections, Vol 9............................................................................. ..........................1024 00 Yaw Boost Servo Inspection, Vol 9 ............................................................................ ..........................1025 00 Collective Boost Assembly Inspection, Vol 9............................................................. ..........................1026 00 Mixer Inspection, Vol 9 .............................................................................................. ..........................1027 00 Torque Shaft and Levers Inspection, Vol 9...........................................................................................1028 00 Yaw Torque Shaft And Levers Inspection, Vol 9...................................................................................1029 00 Yaw Lever and Support (STA 301.0) Inspection, Vol 9.........................................................................1030 00 Swashplate Link Inspections, Vol 9 ........................................................................... ..........................1031 00 Main Rotor Control Pivot Bolt CSI Inspection, Vol 9................................................... ..........................1032 00 Walking Beam Inspections, Vol 9.........................................................................................................1033 00 Forward Bellcrank Support CSI Inspection, Vol 9 ...................................................... ..........................1034 00 Right and Left Tie Rod CSI Inspection, Vol 9........................................................................................1035 00 Main Rotor Control Rod CSI Inspection, Vol 9 ........................................................... ..........................1036 00 Aft Bellcrank Support CSI Inspection, Vol 9............................................................... ..........................1037 00 Aft Tie Rod and Support Fitting CSI Inspection, Vol 9...........................................................................1038 00 Aft Bellcrank Inspections, Vol 9 ................................................................................. ..........................1039 00 Forward Bellcrank Inspections, Vol 9...................................................................................................1040 00 Lateral Bellcrank Inspections, Vol 9.....................................................................................................1041 00 Aft Longitudinal Bellcrank Support Arm CSI Inspection, Vol 9..............................................................1042 00 Forward, Aft, and Lateral Flight Control Channel Inspection, Vol 9 ............................ ..........................1043 00 Flight Control Cables and Pulleys Inspection, Vol 9.............................................................................1044 00 Tail Rotor Quadrant Inspection, Vol 9 ........................................................................ ..........................1045 00 Tail Rotor Quadrant Spring Cylinder Support Terminal Assembly Inspection, Vol 9..............................1046 00 Flight Control Rods General Information, Vol 9....................................................................................1047 00 Flight Control System General Rigging Instructions, Vol 9...................................................................1048 00 Main Rotor System Complete Rig, Vol 9..............................................................................................1049 00 Main Rotor System Rig Check, Vol 9......................................................................... ..........................1050 00 Tail Rotor System Complete Rig, Vol 9 ...................................................................... ..........................1051 00 xxv TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Tail Rotor System Rig Check, Vol 9......................................................................................................1052 00 Cyclic Stick Balance Spring Adjustment, Vol 9.....................................................................................1053 00 Collective Stick Balance Spring Adjustment, Vol 9...............................................................................1054 00 Primary Servo Four-Point Rig Check, Vol 9............................................................... ..........................1055 00 Yaw Control Pedal Boots, Vol 9 ................................................................................. ..........................1056 00 Yaw Control Pedal, Vol 9 ........................................................................................... ..........................1057 00 Yaw Control Pedal Trim Switch, Vol 9........................................................................ ..........................1058 00 Yaw Control Pedal Support Assembly, Vol 9........................................................................................1059 00 Yaw Control Pedal Adjuster, Vol 9........................................................................................................1060 00 Yaw Control Pedal Adjuster Cable And Handle, Vol 9..........................................................................1061 00 Cyclic Stick Boot, Vol 9........................................................................................................................1062 00 Cyclic Stick, Vol 9................................................................................................................................1063 00 Cyclic Stick Yoke and Housing, Vol 9...................................................................................................1064 00 Cyclic Stick Grip, Vol 9.........................................................................................................................1065 00 Cyclic Stick PNL LTS, Cargo REL, Trim REL, RTSS, and GA Switches, Vol 9......................................1066 00 Cyclic Stick Trim Switch, Vol 9.............................................................................................................1067 00 Cyclic Stick ICS/radio Switch, Vol 9........................................................................... ..........................1068 00 Cyclic Stick Wiring, Vol 9 ........................................................................................... ..........................1069 00 Cyclic Stick Socket, Vol 9 .......................................................................................... ..........................1070 00 Cyclic Stick Bearings, Vol 9 ....................................................................................... ..........................1071 00 Cyclic Stick Tube, Vol 9 ............................................................................................. ..........................1072 00 Collective Stick Boot and Cover, Vol 9.................................................................................................1073 00 Pilot’s Collective Stick, Vol 9................................................................................................................1074 00 Copilot’s Collective Stick, Vol 9............................................................................................................1075 00 Collective Stick Collet Blocks, Vol 9.....................................................................................................1076 00 Pilot’s and Copilot’s Collective Stick Support, Vol 9 ................................................... ..........................1077 00 Collective Stick Grip Assembly, Vol 9...................................................................................................1078 00 Collective Stick Grip Lighted Panel and Lamps, Vol 9..........................................................................1079 00 Collective Stick SRCH LT On/Off and SVO Off Switches, Vol 9............................................................1080 00 Collective Stick LDG LT and EMERG HOOK REL Switches, Vol 9.......................................................1081 00 Collective Stick ENG RPM Switch, Vol 9..............................................................................................1082 00 Collective Stick RAD SEL Switch HH-60A HH-60L> . , Vol 9......................................... ..........................1083 00 Collective Stick SRCH LT Switch, Vol 9 ..................................................................... ..........................1084 00 Collective Stick HUD Control Switch HUD> . , Vol 9 .................................................... ..........................1085 00 Copilot’s Collective Stick Grip Coil Cord, Vol 9.....................................................................................1086 00 Pilot’s Collective Stick Grip Wire, Vol 9 ...................................................................... ..........................1087 00 Pilot’s Collective Stick Friction Lock, Vol 9...........................................................................................1088 00 Collective Stick Socket, Vol 9 .................................................................................... ..........................1089 00 Collective Stick Bearings, Vol 9 ................................................................................. ..........................1090 00 Yaw Trim Servo, Vol 9..........................................................................................................................1091 00 Roll Trim Servo, Vol 9................................................................................................ ..........................1092 00 Yaw Boost Servo, Vol 9 ............................................................................................. ..........................1093 00 Yaw Boost Servo Pressure Switch and Thermal Relief Valve, Vol 9.....................................................1094 00 Yaw Boost Servo SAS Actuator Bleed Screw and Packing, Vol 9.........................................................1095 00 Pitch/Trim Assembly, Vol 9........................................................................................ ..........................1096 00 Pitch/Trim Assembly SAS Actuator Bleed Screw and Packing, Vol 9...................................................1097 00 Collective Boost Assembly, Vol 9.........................................................................................................1098 00 xxvi TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Collective Boost Assembly Pressure Switch and Thermal Relief Valve, Vol 9......................................1099 00 Roll Actuator, Vol 9.................................................................................................... ..........................1100 00 Roll Actuator SAS Actuator Bleed Screw and Packing, Vol 9..................................... ..........................1101 00 Mixer, Vol 9..........................................................................................................................................1102 00 No. 3 Collective Stick Position Sensor, Vol 9 ............................................................. ..........................1103 00 Primary Servo, Vol 9............................................................................................................................1104 00 Primary Servo Pressure Switch, Vol 9 ....................................................................... ..........................1105 00 Primary Servo Bypass Valve Cap Packing, Vol 9....................................................... ..........................1106 00 Collective Torque Shaft and Levers, Vol 9............................................................................................1107 00 Pitch Torque Shaft and Levers, Vol 9 ......................................................................... ..........................1108 00 Lateral Torque Shaft and Levers, Vol 9...................................................................... ..........................1109 00 Yaw Torque Shaft and Levers, Vol 9 .......................................................................... ..........................1110 00 Torque Shaft Upper Tapered Pins, Vol 9.................................................................... .......................... 1111 00 Balance Springs, Vol 9 .............................................................................................. ..........................1112 00 Midsection Bellcranks and Shaft, Vol 9...................................................................... ..........................1113 00 Yaw Lever and Support (STA 301.0), Vol 9................................................................ ..........................1114 00 Forward Quadrant and Supports, Vol 9 ..................................................................... ..........................1115 00 Flight Control Rigging Pins, Vol 9 .............................................................................. ..........................1116 00 Pilot’s Yaw Pedals and Adjuster Control Rods, Vol 9 ................................................. ..........................1117 00 Pilot’s Directional and Cyclic Control Rods, Vol 9.................................................................................1118 00 Pilot’s Collective Control Rods, Vol 9......................................................................... ..........................1119 00 Copilot’s Yaw Pedals and Adjuster Control Rods, Vol 9 ............................................. ..........................1120 00 Copilot’s Directional and Cyclic Control Rods, Vol 9 .................................................. ..........................1121 00 Copilot’s Collective Control Rods, Vol 9..................................................................... ..........................1122 00 Cabin Control Rods, Vol 9 ......................................................................................... ..........................1123 00 Collective Input Control Rod, Vol 9 ............................................................................ ..........................1124 00 Pitch/Trim Input Control Rod, Vol 9......................................................................................................1125 00 Trim Servo Control Rod, Vol 9 ................................................................................... ..........................1126 00 Lateral Input Control Rod, Vol 9................................................................................. ..........................1127 00 Yaw Boost Servo Input Control Rod, Vol 9................................................................. ..........................1128 00 Collective Servo To Mixer Control Rod, Vol 9.......................................................................................1129 00 Pitch/Trim Assembly to Mixer Control Link, Vol 9....................................................... ..........................1130 00 Roll Trim Assembly to Mixer Control Rod, Vol 9......................................................... ..........................1131 00 Yaw Boost Servo to Mixer Control Rod, Vol 9.......................................................................................1132 00 Mixer to Forward Primary Servo Control Rod, Vol 9................................................... ..........................1133 00 Mixer to Aft Primary Servo Control Rod, Vol 9......................................................................................1134 00 Mixer to Lateral Primary Servo Control Rod, Vol 9..................................................... ..........................1135 00 Mixer to Yaw Lever Pushrod, Vol 9 ............................................................................ ..........................1136 00 Yaw Lever to Forward Quadrant Control Rod, Vol 9.............................................................................1137 00 Forward Control Rod, Vol 9 ....................................................................................... ..........................1138 00 Aft Control Rod, Vol 9 ................................................................................................ ..........................1139 00 Lateral Control Rod, Vol 9....................................................................................................................1140 00 Long Control Rod, Vol 9.......................................................................................................................1141 00 Swashplate Links, Vol 9.......................................................................................................................1142 00 Tail Rotor Servo to Tail Rotor Quadrant Pushrod, Vol 9.............................................. ..........................1143 00 Cockpit Bellcranks and Levers, Vol 9...................................................................................................1144 00 Cabin Bellcranks and Bellcrank Supports, Vol 9........................................................ ..........................1145 00 xxvii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Upper Cabin Links and Levers, Vol 9......................................................................... ..........................1146 00 Walking Beam, Vol 9 ................................................................................................. ..........................1147 00 Forward Bellcrank, Vol 9......................................................................................................................1148 00 Lateral Bellcrank, Vol 9........................................................................................................................1149 00 Aft Bellcrank, Vol 9 .................................................................................................... ..........................1150 00 Right and Left Tie Rods, Vol 9..............................................................................................................1151 00 Aft Tie Rod and Support Fitting, Vol 9 ........................................................................ ..........................1152 00 Forward Bellcrank Support, Vol 9.............................................................................. ..........................1153 00 Aft Bellcrank Support, Vol 9....................................................................................... ..........................1154 00 Flight Control Cable Lockout Blocks, Vol 9 ................................................................ ..........................1155 00 Cabin Flight Control Cables, Vol 9............................................................................. ..........................1156 00 Tail Cone Flight Control Cables, Vol 9..................................................................................................1157 00 Tail Rotor Pylon Flight Control Cables, Vol 9.............................................................. ..........................1158 00 Flight Control Cable Pulleys, Vol 9.......................................................................................................1159 00 Flight Control Cable Conduit, Vol 9............................................................................ ..........................1160 00 Tail Rotor Servo and Pitch Control Shaft, Vol 9 .......................................................... ..........................1161 00 Tail Rotor Servo Pressure Switch, Vol 9...............................................................................................1162 00 Tail Rotor Servo Thermal Relief Valve, Vol 9.............................................................. ..........................1163 00 Tail Rotor Servo Hydraulic Connectors, Vol 9 ............................................................ ..........................1164 00 Tail Rotor Quadrant, Vol 9....................................................................................................................1165 00 Tail Rotor Quadrant Support, Vol 9 ............................................................................ ..........................1166 00 Tail Rotor Quadrant Repair, Vol 9 .............................................................................. ..........................1167 00 Tail Rotor Quadrant Spring Cylinders, Vol 9.........................................................................................1168 00 Tail Rotor Quadrant Spring Cylinder Support, Vol 9 ................................................... ..........................1169 00 Servo to Swashplate Control Rod Nylon Washer, Vol 9 ............................................. ..........................1170 00 Yaw Control Pedal (AVIM), Vol 9..........................................................................................................1171 00 Yaw Control Pedal Support Bearings (AVIM), Vol 9 ................................................... ..........................1172 00 Yaw Control Pedal Support Assembly (AVIM), Vol 9.................................................. ..........................1173 00 Yaw Control Pedal Adjuster Bearings (AVIM), Vol 9.............................................................................1174 00 Yaw Boost Servo SAS Servovalve (AVIM), Vol 9 ....................................................... ..........................1175 00 Yaw Boost Servo SAS Actuator (AVIM), Vol 9......................................................................................1176 00 Pitch/Trim Assembly SAS Servovalve (AVIM), Vol 9............................................................................1177 00 Pitch/Trim Assembly SAS Actuator (AVIM), Vol 9...................................................... ..........................1178 00 Roll Actuator SAS Servovalve (AVIM), Vol 9........................................................................................1179 00 Roll Actuator SAS Actuator (AVIM), Vol 9.................................................................. ..........................1180 00 Roll Actuator Links and Levers (AVIM), Vol 9............................................................. ..........................1181 00 Pilot-Assist Servo Module Three-Way Valves (AVIM), Vol 9.................................................................1182 00 Pilot-Assist Servo Module Pressure Reducer (AVIM), Vol 9.................................................................1183 00 Mixer Small Link on Bellcrank (AVIM), Vol 9.........................................................................................1184 00 Control Rods (AVIM), Vol 9..................................................................................................................1185 00 Control Rod Pivot Bearing (AVIM), Vol 9.................................................................... ..........................1186 00 Torque Shaft to Servo Control Rods (AVIM), Vol 9 ..................................................... ..........................1187 00 Boost Servo to Mixer Control Rods , Vol 9............................................................................................1188 00 Primary Servo Control Rods (AVIM), Vol 9...........................................................................................1189 00 Tail Rotor Servo to Tail Rotor Quadrant Pushrod (AVIM), Vol 9 .................................. ..........................1190 00 Yaw Lever to Forward Quadrant Control Rod., Vol 9............................................................................1191 00 Bellcrank Bearings (AVIM), Vol 9............................................................................... ..........................1192 00 xxviii TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Yaw Lever and Support Bearings (AVIM), Vol 9......................................................... ..........................1193 00 Torque Shaft Support Bearing (AVIM), Vol 9.............................................................. ..........................1194 00 Lever Assembly Bearings (AVIM), Vol 9 .................................................................... ..........................1195 00 Pilot’s Collective Stick Support (AVIM), Vol 9............................................................. ..........................1196 00 Pilot’s Collective Stick Bellcrank Support (AVIM), Vol 9 ............................................. ..........................1197 00 Copilot’s Collective Stick Support (AVIM), Vol 9...................................................................................1198 00 Pilot’s and Copilot’s Collective Stick Bellcrank Bearings (AVIM), Vol 9.................................................1199 00 Longitudinal Bellcrank Bearings (AVIM), Vol 9.....................................................................................1200 00 Forward, Lateral, Aft Bellcrank/Walking Beam and Aft Bellcrank Support Assembly Bushings (AVIM), Vol 9..................................................................................... ..........................1201 00 Tail Rotor Pitch Control Shaft Pressed Bushing (AVIM), Vol 9..............................................................1202 00 Tail Rotor Quadrant Bearings (AVIM), Vol 9.........................................................................................1203 00 Tail Rotor Quadrant Upper and Lower Arm Bearings (AVIM), Vol 9......................................................1204 00 Fire Extinguishing System Inspection, Vol 9........................................................................................1205 00 Windshield Wiper Inspections, Vol 9....................................................................................................1206 00 Tail Rotor Blade Deice Inspections, Vol 9.............................................................................................1207 00 Fire Extinguishing System Agent Container, Vol 9...............................................................................1208 00 Fire Extinguishing Agent Container Cartridge, Vol 9............................................................................1209 00 Fire Extinguishing Agent Container Check Valve, Vol 9............................................. ..........................1210 00 Fire Extinguishing Agent Container Thermal Disc, Vol 9............................................ ..........................1211 00 Fire Extinguishing System Discharge Tubes, Vol 9..............................................................................1212 00 Fire Extinguishing System Directional Valve, Vol 9..............................................................................1213 00 APU T-Handle, Vol 9............................................................................................................................1214 00 APU T-Handle Fire Detection Lamps, Vol 9............................................................... ..........................1215 00 APU T-Handle Fire Extinguisher Switch Assembly, Vol 9.....................................................................1216 00 Fire Extinguishing T-Handle Lamps, Vol 9...........................................................................................1217 00 Fire Detection System Control Amplier, Vol 9.....................................................................................1218 00 Fire Detectors, Vol 9............................................................................................................................1219 00 Fire Detector Test Switch, Vol 9...........................................................................................................1220 00 Windshield Wiper Converter, Vol 9............................................................................ ..........................1221 00 Windshield Wiper Motor, Vol 9.............................................................................................................1222 00 Windshield Wiper Flexible Drive Shaft, Vol 9 ............................................................. ..........................1223 00 Windshield Wiper Blade, Vol 9.............................................................................................................1224 00 Windshield Wiper Blade Insert, Vol 9...................................................................................................1225 00 Windshield Wiper Arm and Link, Vol 9....................................................................... ..........................1226 00 Windshield Anti-Ice Control Unit, Vol 9 ...................................................................... ..........................1227 00 Windshield Anti-Ice Switch, Vol 9 .............................................................................. ..........................1228 00 Engine Air Inlet Anti-Ice Valve, Vol 9....................................................................................................1229 00 Engine Air Inlet Anti-Ice Thermal Switch, Vol 9 .......................................................... ..........................1230 00 Blade Deice Flange Seal and Packing, Vol 9............................................................. ..........................1231 00 Blade Deice Tube Assembly and Packing, Vol 9..................................................................................1232 00 Main Rotor Blade Deice Distributor and Slipring/Brush Assembly, Vol 9.................... ..........................1233 00 Icing Rate Meter, Vol 9.........................................................................................................................1234 00 Icing Rate Meter Lamps, Vol 9.............................................................................................................1235 00 Blade Deice Control Panel, Vol 9.........................................................................................................1236 00 Blade Deice Control Panel Test-in-Progress Lamp, Vol 9 .......................................... ..........................1237 00 Blade Deice Control Panel Information Plate and Lamps, Vol 9...........................................................1238 00 xxix TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Blade Deice Controller, Vol 9...............................................................................................................1239 00 Blade Deice Auxiliary Junction Box, Vol 9............................................................................................1240 00 Blade Deice Current Limiters, CL10 Through CL15, Vol 9 ......................................... ..........................1241 00 Blade Deice Current Limiter Holder, Vol 9............................................................................................1242 00 Blade Deice Relay, K61, Vol 9 ................................................................................... ..........................1243 00 Blade Deice Relay, K64, Vol 9 ................................................................................... ..........................1244 00 Blade Deice Relay, K65, Vol 9 ................................................................................... ..........................1245 00 Blade Deice Contactor, K60, Vol 9.......................................................................................................1246 00 Blade Deice Contactor, K62, Vol 9.......................................................................................................1247 00 Blade Deice Contactor, K63, Vol 9.......................................................................................................1248 00 Blade Deice Current Transformer, T10, Vol 9.......................................................................................1249 00 Blade Deice Current Transformer, T14, Vol 9.......................................................................................1250 00 Main Rotor Blade Deice Junction Box, Vol 9........................................................................................1251 00 Blade Deice Diode, CR11, CR15, CR16, Vol 9.....................................................................................1252 00 Blade Deice Test Panel, Vol 9..............................................................................................................1253 00 Blade Deice Test Panel Indicator Lamps, Vol 9....................................................................................1254 00 Blade Deice Test Panel Information Plate/Lamps, Vol 9 ............................................ ..........................1255 00 Blade Deice OAT Sensor, Vol 9 ................................................................................. ..........................1256 00 Blade Deice Test Panel Detector, Vol 9................................................................................................1257 00 Blade Deice Test Panel Detector Hose Assembly, Vol 9 ............................................ ..........................1258 00 Tail Rotor Blade Deice Slipring Rotor, Vol 9 ............................................................... ..........................1259 00 Tail Rotor Blade Deice Slipring Stator , Vol 9........................................................................................1260 00 Tail Rotor Blade Deice Slipring Stator Brush Assembly, Vol 9 .................................... ..........................1261 00 Tail Rotor Blade Deice Slipring Stator Brushes and Retainer Board, Vol 9................. ..........................1262 00 Tail Rotor Blade Deice Slipring Stator Brush Assembly Electrical Connector, Vol 9..............................1263 00 Cargo Hook, Vol 9 ..................................................................................................... ..........................1264 00 Cargo Hook Explosive Cartridge, Vol 9................................................................................................1265 00 Cargo Hook Keeper and Keeper Spring, Vol 9.....................................................................................1266 00 Cargo Hook Manual Release Handle, Vol 9.........................................................................................1267 00 Cargo Hook Support Fitting and Retainer Bushings, Vol 9...................................................................1268 00 Crewman’s Cargo Hook Pendant, Vol 9...............................................................................................1269 00 Crewman’s Cargo Hook Pendant Switches and Gaurds, Vol 9.................................. ..........................1270 00 Crewman’s Cargo Hook Pendant Cable Assembly, Vol 9 .......................................... ..........................1271 00 Volume 10 WARNING SUMMARY, Vol 10 CHAPTER 10 – AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS, Vol 10 Windshield Wiper Motor (AVIM), Vol 10...............................................................................................1272 00 Blade Deice Test Panel Rotary Selector Switch (AVIM), Vol 10............................................................1273 00 Blade Deice Test Panel Indicator Light (AVIM), Vol 10............................................... ..........................1274 00 Blade Deice Test Panel Electrical Connector (AVIM), Vol 10................................................................1275 00 Blade Deice Test Panel Printed Wiring Board (AVIM), Vol 10...............................................................1276 00 Blade Deice Test Panel Circuit Board (AVIM), Vol 10...........................................................................1277 00 Blade Deice Test Panel Printed Wiring Board and Circuit Board Components (AVIM), Vol 10.............................................................................................................................1278 00 Directional Control Valve (AVIM), Vol 10..............................................................................................1279 00 xxx TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Heating and Ventilation System Inspection, Vol 10..............................................................................1280 00 Environmental Control System Inspection, Vol 10...............................................................................1281 00 Heating and Ventilation System Mixing Valve, Vol 10...........................................................................1282 00 Heating and Ventilation System Upper Temperature Sensing Tube, Vol 10............... ..........................1283 00 Heating and Ventilation System Lower Temperature Sensing Tube, Vol 10............... ..........................1284 00 Heating and Ventilation System Bleed-Air Tube, Vol 10.......................................................................1285 00 Heating and Ventilation System Mixer Temperature Sensor, Vol 10.....................................................1286 00 Heating and Ventilation System Air Outlets, Vol 10..............................................................................1287 00 Heating and Ventilation System Heater Control Shaft, Vol 10.................................... ..........................1288 00 Heating and Ventilation System Heater Control Adapter, Vol 10 ................................ ..........................1289 00 Heating and Ventilation System Heater Mufer, Vol 10.............................................. ..........................1290 00 Heating and Ventilation System Cockpit Door Ducts, Vol 10................................................................1291 00 Heating and Ventilation System Heater Duct, Vol 10 ................................................. ..........................1292 00 Heating and Ventilation System Blower, Vol 10....................................................................................1293 00 Heating and Ventilation System Air Duct Valve Assemblies, Vol 10 ........................... ..........................1294 00 Heating and Ventilation System Repair, Vol 10....................................................................................1295 00 Environmental Control System Evaporator Blower EH60A> . , Vol 10 ......................... ..........................1296 00 Environmental Control System Evaporator Electrical Harness EH60A> . , Vol 10..................................1297 00 Environmental Control System Temperature Limiting Switch EH60A> . , Vol 10....................................1298 00 Environmental Control System Low and High Temperature Switches EH60A> . , Vol 10........................................................................................................................................1299 00 Environmental Control System Condenser Blower EH60A> . , Vol 10 ......................... ..........................1300 00 Environmental Control System Condenser Electrical Harness EH60A> . , Vol 10..................................1301 00 Environmental Control System Plenum EH-60A> . , Vol 10 ......................................... ..........................1302 00 Environmental Control System Cabin Ducting EH60A> . , Vol 10 ................................ ..........................1303 00 Environmental Control System Supply Ducting EH-60A> . , Vol 10........................................................1304 00 Environmental Control System Condenser Exhaust Duct EH60A> . , Vol 10 ............... ..........................1305 00 Environmental Control System Temperature Sensor EH60A> . , Vol 10 ...................... ..........................1306 00 Environmental Control System Bafe EH60A> . , Vol 10 ............................................. ..........................1307 00 Environmental Control System Electrical Control Unit (ECU) EH60A> . , Vol 10....................................1308 00 Environmental Control System Ducting Repair EH60A> . , Vol 10.........................................................1309 00 Environmental Control System Evaporator Blower HH-60A HH-60L> . , Vol 10......................................1310 00 Environmental Control System Condenser Blower HH-60A HH-60L> . , Vol 10............ ..........................1311 00 Environmental Control System Condenser Exhaust Duct HH-60A HH-60L> . , Vol 10............................1312 00 Environmental Control System Electrical Control Unit HH-60A HH-60L> . , Vol 10 ....... ..........................1313 00 Environmental Control System Ducting Repair HH-60A HH-60L> . , Vol 10............................................1314 00 Environmental Control System Filter/Dryer HH-60A HH-60L> . , Vol 10..................................................1315 00 Environmental Control System Condenser Pallet HH-60A HH-60L> . , Vol 10.............. ..........................1316 00 Environmental Control System Evaporator Pallet HH-60A HH-60L> . , Vol 10.............. ..........................1317 00 Environmental Control System Electrical Pallet HH-60A HH-60L> . , Vol 10................. ..........................1318 00 Environmental Control System Servicing Manifold HH-60A HH-60L> . , Vol 10 ............ ..........................1319 00 Environmental Control System Sight Glass HH-60A HH-60L> . , Vol 10 ....................... ..........................1320 00 Environmental Control System High and Low Pressure Switch HH-60A HH-60L> . , Vol 10........................................................................................................................................1321 00 Environmental Control System Control Panel HH-60A HH-60L> . , Vol 10..............................................1322 00 Mixture Temperature Sensor Pressure Bellows Repair (AVIM), Vol 10 ...................... ..........................1323 00 Blower Unit Repair (AVIM), Vol 10............................................................................. ..........................1324 00 xxxi TM 1-1520-237-23-1 TABLE OF CONTENTS – Continued WP Sequence No. Environmental Control System Condenser Paller (AVIM) EH60A> . , Vol 10 ............... ..........................1325 00 Environmental Control System Condenser Lines, Burst Disc, and Relief Valve (AVIM) EH60A> . , Vol 10.................................................................................... ..........................1326 00 Environmental Control System Condenser and Transition Duct (AVIM) EH60A> . , Vol 10........................................................................................................................................1327 00 Environmental Control System Evaporator Pallet (AVIM) EH60A> . , Vol 10..........................................1328 00 Environmental Control System Compressor (AVIM) EH60A> . , Vol 10 ....................... ..........................1329 00 Environmental Control System Hot Gas Bypass (HGBP) Valve (AVIM) EH60A> . , Vol 10........................................................................................................................................1330 00 Environmental Control System Ducts, Evaporator, Heatet/Demister (AVIM) EH60A> . , Vol 10........................................................................................................................................1331 00 Environmental Control System Filter/Dryer (AVIM) EH60A> . , Vol 10......................... ..........................1332 00 Environmental Control System Electrical Pallet (AVIM) EH60A> . , Vol 10.............................................1333 00 Environmental Control System Servicing Manifold (AVIM) EH60A> . , Vol 10........................................1334 00 Environmental Control System Sight Glass (AVIM) EH60A> . , Vol 10...................................................1335 00 Environmental Control System High and Low Pressure Switches (AVIM) EH60A> . , Vol 10........................................................................................................................................1336 00 Environmental Control System Condenser Pallet Pressure Test (AVIM) HH-60A HH-60L> . , Vol 10.........................................................................................................................1337 00 Environmental Control System Condenser Lines, Burst Disc, and Relief Valve Condenser Pallet (AVIM) HH-60A HH-60L> . , Vol 10 .......................................... ..........................1338 00 Environmental Control System Condenser and Transition Duct (AVIM) HH-60A HH-60L> . , Vol 10.........................................................................................................................1339 00 External Rescue Hoist Inspections HH-60A HH-60L HOIST BL-29900-30> . , Vol 10................................1340 00 Rescue Hoist Installation HOIST 42305R1> . , Vol 10................................................... ..........................1341 00 Rescue Hoist Fuse CL16 HOIST 42305R1> . , Vol 10.............................................................................1342 00 Rescue Hoist Fuse Holder HOIST 42305R1> . , Vol 10................................................. ..........................1343 00 Rescue Hoist Bus Bar HOIST 42305R1> . , Vol 10..................................................................................1344 00 Rescue Hoist Relay K14 Bracket Assembly HOIST 42305R1> . , Vol 10.................................................1345 00 Rescue Hoist Relay K14 HOIST 42305R1> . , Vol 10..............................................................................1346 00 Rescue Hoist Relay K14 Suppressor HOIST 42305R1> . , Vol 10...........................................................1347 00 Rescue Hoist Umbilical Cable HOIST 42305R1> . , Vol 10......................................................................1348 00 Rescue Hoist Control Panel Bracket Assembly HOIST 42305R1> . , Vol 10............................................1349 00 Rescue Hoist Control Panel HOIST 42305R1> . , Vol 10.........................................................................1350 00 Rescue Hoist Control Panel Squib Test Lamp HOIST 42305R1> . , Vol 10..............................................1351 00 Rescue Hoist Control Panel Cable Assembly HOIST 42305R1> . , Vol 10 .................... ..........................1352 00 Rescue Hoist Control Panel Information Plate HOIST 42305R1> . , Vol 10................... ..........................1353 00 Rescue Hoist Pendant HOIST 42305R1> . , Vol 10.................................................................................1354 00 Rescue Hoist HH-60A HH-60L HOIST BL-29900-30> . , Vol 10.................................................................1355 00 Rescue Hoist HH-60A, HH-60L RESCUE HOIST MOTOR EC-23050-1> . , Vol 10.......................................1356 00 Load Cable HH-60A HH-60L HOIST BL-29900-30> . , Vol 10....................................................................1357 00 Hook Assembly HH-60A HH-60L HOIST BL-29900-30> . , Vol 10.............................................................1358 00 Cable Cutter and Anvil HH-60A HH-60L HOIST BL-29900-30> . , Vol 10...................................................1359 00 Rescue Hoist Pendant HH-60A HH-60L HOIST BL-29900-30> . , Vol 10...................................................1360 00 Support Fairings and Cowlings HH-60A HH-60L HOIST BL-29900-30> . , Vol 10......................................1361 00 Pilot Hoist Control Panel HH-60A HH-60L HOIST BL-29900-30> . , Vol 10................................................1362 00 Crew Hoist Control Panel HH-60A HH-60L HOIST BL-29900-30> . , Vol 10 .................... ..........................1363 00 xxxii