LEGACY' 52-71-21 - Regulations.gov
EMBRAER LEGACY 500 · Maintenance Manual
Overview
This document is the maintenance manual for the Embraer Legacy 500 aircraft, specifically detailing the lubrication procedure for the main-door sensors mechanism. It includes necessary tools, materials, and safety precautions to ensure proper maintenance.
- Lubrication is required for the main-door sensors mechanism.
- Approved grease for lubrication is MOLIKOTE DC-33 LIGHT.
- Maintenance technicians must be certified in Mechanical Systems.
- The procedure includes multiple sub-tasks for safety and effectiveness.
- The document references various AMM tasks for related procedures.
- Safety procedures must be followed to prevent injury and equipment damage.
- The lubrication process involves cleaning excess grease after application.
- The manual includes specific figures for guidance on lubrication points.
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 ·
- 2024
- File size ·
- 2.2 MB
- Publisher ·
- regulations.gov
- Language ·
- en
Specifications & performance
Extracted from this document.
Specifications
- Main door zone ·
- 811
What is the LEGACY' 52-71-21 - Regulations.gov?
The LEGACY' 52-71-21 - Regulations.gov is a maintenance manual for the EMBRAER LEGACY 500, dated 2024.
Where does the LEGACY' 52-71-21 - Regulations.gov come from?
This copy of the LEGACY' 52-71-21 - Regulations.gov was originally published by regulations.gov and is hosted on Sprinkle as a free, searchable reference copy.
What year was the LEGACY' 52-71-21 - Regulations.gov published?
The LEGACY' 52-71-21 - Regulations.gov — the EMBRAER LEGACY 500 maintenance manual on file — is dated 2024.
Most owners only have the POH. Here's the essential set for the EMBRAER LEGACY 500.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins on file
- Type Certificate (TCDS)
More EMBRAER LEGACY 500manuals & documents
In this document
General
This section outlines the lubrication procedure for the main-door sensors mechanism and specifies the approved grease.
References
Lists various AMM tasks and safety procedures relevant to the lubrication process.
Tools, Equipment and Auxiliary Items
Specifies the use of commercially available lint-free wiper cloths for cleaning.
Job Set-Up
Details the steps to ensure the aircraft is safe for maintenance before starting the lubrication task.
Lubrication Procedure
Describes the steps for lubricating different components of the main-door sensors mechanism.
Job Close-Up
Outlines the final steps to restore the aircraft after completing the lubrication task.
Safety notes
- Ensure the aircraft is in a safe condition before performing maintenance.
- Follow the procedure to make the aircraft safe for maintenance.
- Use caution when operating the main door during lubrication.
Full document text
LEGACY' BY EMBRAER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER TASK 52-71-21-640-801-A EFFECTIVITY: ALL 1. Main-Door Sensors Mechanism - Lubrication A. General (1) This task gives the procedure to lubricate the mechanism of the main-door sensors supports. (2) The mechanisms of the main-door sensor support are installed on the main door, in zone 811. (3) This task obeys maintenance requirement number: 52-71-02-002 (SMR Chapter 5). (4) The approved grease is: • MOLIKOTE DC-33 LIGHT (5) This maintenance technician is necessary to do this task: • 1 - Mechanical Systems B. References REFERENCE DESIGNATION AMM SDS 24-62-00/1 AMM SDS 52-10-00/1 AMM TASK 20-00-00-910-801-N200 AMM TASK 25-23-04-000-801-N400 AMM TASK 52-11-23-000-801-A/400 AMM TASK 52-11-23-400-801-A/400 DC POWER SECONDARY DISTRIBUTION MAIN DOOR Aircraft Maintenance Safety Procedures - Maintenance Practices Main Door Lining - Removal Main-Door Internal Handle - Removal Main-Door Internal Handle - Installation C. Zones and Accesses ZONES ACCESS LOCATION REFERENCE 811 Main Door AMM TASK 06-30-00-800-802-All 00 D. Tools, Equipment and Auxiliary Items REFERENCE DESIGNATION Commercially available Wiper cloth, lint-free E. Consumable Materials SPECIFICATION DESIGNATION PART NUMBER REFERENCE MEP08-031 ATURE LIGHT CONSISTENCY GREASE,SILICON, LOW TEMPER- MOLIKOTE DC-33 LIGHT CPC SECTION 03 Filtered Serial N° contained in this publication 640-801-A/300 Page 1 of 8 Rev 56 - Jun 20/24 Legacy 450/500 I PRAETOR 500/600 AMM 5613 PART II MPP Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherronOf copyright by Embraer S.A. All rights reserved - See title page for details. 52-71-21 LEGACY' BY EMER AER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER F. Circuit Breaker List DESIGNATION LOCATION BUS LOCATION TIP LG NWS HYD 1B SDU 1 DC BUS 1 SDU 1 - J6 - 2 LG/NWS/HYD CTRL 1A RHCBP EMER BUS 2 RHCB - D15 G. Job Set-Up SUBTASK 010-002-A WARNING: MAKE SURE THAT THE AIRCRAFT IS IN A SAFE CONDITION BEFORE YOU DO THE MAINTENANCE PROCEDURES. THIS IS TO PREVENT INJURY TO PERSONS ANDIOR DAMAGE TO THE EQUIPMENT. (1) Do the procedure to make the aircraft safe for maintenance (AMM TASK 20-00-00-910-801-A/200). SUBTASK 010-003-A (2) Open the main door (AMM SDS 52-10-00/1). SUBTASK 862-002-A (3) On the SPDS DU (AMM SDS 24-62-00/1), set the status of this SSPC to OFF: • LG NWS HYD 1B (MENU: LANDING GEAR) (4) In the cockpit, on the CBP, open this circuit breaker and put a circuit breaker ring-and- tag on it: • LG/NWS/HYD CTRL 1A (EMER BUS 2/RHCB - D15) SUBTASK 020-002-A (5) Remove the main-door internal handle (AMM TASK 52-11-23-000-801-A/400). (6) Remove the main door linings (AMM TASK 25-23-04-000-801-A/400), as necessary. H. Main-Door Sensors Mechanism - Lubrication (Figure 301) SUBTASK 640-002-A EFFECTIVITY: ON ACFT WITH SPRING PISTON ON MAIN-DOOR LOCKED SENSOR SUPPORT OR PRE-MOD SB 550-52-0006 (1) Lubricate the main-door-locked sensor piston (1), as follows: (a) Lubricate the locked sensor piston with MOLIKOTE DC-33 LIGHT. Refer to Figure 301, Sheet 1. NOTE: Carefully operate the sensor target (2) some times to make sure that all the surface of the locked sensor piston is covered by lubricant. Refer to (DET E). (b) With a dry lint-free wiper cloth, clean the unwanted MOLIKOTE DC-33 LIGHT that came out during the lubrication procedure. Refer to Figure 301, Sheet 1 (2) Lubricate the main-door-closed sensor-mechanism axis (3), as follows: AMM Legac 5613 PART I1 y 450/500 l PRAET MPP OR 500/600 52-71-21 Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherron0f Copyright ilf) by Embraer S.A. All rights reserved - See title page for details. 640-801-A/300 Page 2 Of 8 Rev 56 - Jun 20/24 Filtered Serial N° contained in this publication LEGACY' BY EMER AER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER (a) Lubricate the main-door-closed sensor-mechanism axis with MOLIKOTE DC-33 LIGHT. Refer to Figure 301, Sheet 2. (b) If necessary, install the main-door internal handle (AMM TASK 52-11-23-400-801-A/400) and carefully operate the main door to make sure that you apply the MOLIKOTE DC-33 LIGHT along all the sensor-support mechanism axis. Refer to Figure 301, Sheet 2. (c) With a dry lint-free wiper cloth, clean the unwanted MOLIKOTE DC-33 LIGHT that came out during the lubrication procedure. Refer to Figure 301, Sheet 2. (3) Lubricate the main-door-latched sensor-mechanism axis (4), as follows: (a) Lubricate the main-door-latched sensor-mechanism axis with MOLIKOTE DC-33 LIGHT. Figure 301, Sheet 2. (b) If necessary, install the main-door internal handle (AMM TASK 52-11-23-400-801-A/400) and carefully operate the main door to make sure that you apply the MOLIKOTE DC-33 LIGHT along all the sensor-support mechanism axis. Refer to Figure 301, Sheet 2. (c) With a dry lint-free wiper cloth, clean the unwanted MOLIKOTE DC-33 LIGHT that came out during the lubrication procedure. Refer to Figure 301, Sheet 2. I. Main-Door Sensors Mechanism - Lubrication (Figure 302) SUBTASK 640-005-A EFFECTIVITY: ON ACFT WITHOUT SPRING PISTON ON MA1N-DOOR LOCKED SENSOR SUPPORT OR POST-MOD SB 550-52-0006 (1) Lubricate the main-door-closed sensor-mechanism axis (1), as follows: (a) Lubricate the main-door-closed sensor-mechanism axis with MOLIKOTE DC-33 LIGHT. Refer to Figure 302, Sheet 1. (b) If necessary, install the main-door internal handle (AMM TASK 52-11-23-400-801-A/400) and carefully operate the main door to make sure that you apply the MOLIKOTE DC-33 LIGHT along all the sensor-support mechanism axis. Refer to Figure 302, Sheet 1 (c) With a dry lint-free wiper cloth, clean the unwanted MOLIKOTE DC-33 LIGHT that came out during the lubrication procedure. Refer to Figure 302, Sheet 1. (2) Lubricate the main-door-latched sensor-mechanism axis (2), as follows: (a) Lubricate the main-door-latched sensor mechanism axis with MOLIKOTE DC-33 LIGHT. Refer to Figure 302, Sheet 2. (b) If necessary, install the main-door internal handle (AMM TASK
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52-11-23-400-801-A/400) and carefully operate the main door to make sure that you apply the MOLIKOTE DC-33 LIGHT along all the sensor-support mechanism axis. Refer to Figure 302, Sheet 2. (c) With a dry lint-free wiper cloth, clean the unwanted MOLIKOTE DC-33 LIGHT that came out during the lubrication procedure. Refer to Figure 302, Sheet 2. AMM Legac 5613 PART I1 y 450/500 l PRAET MPP OR 500/600 52-71-21 Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherron0f Copyright ilf) by Embraer S.A. All rights reserved - See title page for details. 640-801-A/300 Page 3 of 8 Rev 56 - Jun 20/24 Filtered Serial N° contained in this publication LEGACY' By EMBRAER AIRCRAFT " PRAETOR MAINTENANCE MANUAL BY EMBRAER J. Job Close-Up SUBTASK 940-002-A (1) Install the main door linings (AMM TASK 25-23-04-000-801-A/400). (2) Install the main-door internal handle (AMM TASK 52-11-23-000-801-A/400). (3) Do the procedure to restore the aircraft after the maintenance procedures. O O O O O O if) O 4 v- C‘ O 0) (O O Filtered Serial N° contained in t his publica tion AMM Legac 5613 PART y 450/500 l PRAETOR MPP 500/600 52-71-21 I1 Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherron0f Copyright (If) by Embraer S.A. All rights reserved - See title page for details. 640-801-A/300 Page 4 of 8 Rev 56 - Jun 20/24 1. MAIN-DOOR-LOCKED SENSOR SUPPORT -4--- nizi(kA _T-- ___ J EMS50ENMPP520270B IDR Filtered Serial N° contained in this publication OF> APPLY GREASE. 02 02 > SPRING PARTIALLY OMITTED FOR CLARITY. J O O O O O O O,1 O c‘ O O O) O (O 05 (-5 O r 2. SENSOR TARGET 1 l"" LEGACY'BY EMER AER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER EFFECTIVITY: ONACFT WITH SPRING PISTON ON MA1N-DOOR LOCKED SENSOR SUPPORT OR PRE-MOD SB 550-52-0006 Main-Door Sensors Mechanism - Lubrication Figure 301 - Sheet 1 AMM Legac 5613 PART II y 450/500 I PRAET MPP OR 500/600 52-71-21 Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherron0f Copyright ilf) by Embraer S.A. All rights reserved - See title page for details. 640-801-A/300 Page 5 of 8 Rev 56 - Jun 20/24 3. MAIN-DOOR-CLOSED SENSOR SUPPORT <FWD EMS50ENMPP520271C.IDR 4. MAIN-DOOR-LATCHED SENSOR SUPPORT 7> APPLY GREASE. D O O O 0,1 O O O CV tr) O O O O O o) LC) 1.O (-5 O 0-) Filtered Serial N° contained in this publication LEGACY'BY EMER AER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER EFFECTIVITY: ONACFT WITH SPRING PISTON ON MA1N-DOOR LOCKED SENSOR SUPPORT OR PRE-MOD SB 550-52-0006 Main-Door Sensors Mechanism - Lubrication Figure 301 - Sheet 2 640-801-A/300 Page 6 of 8 Rev 56 - Jun 20/24 Legacy 450/500 l PRAETOR 500/600 AMM 5613 PART II MPP Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherronOf Copyright m by Embraer S.A. All rights reserved - See title page for details. 52-71-21 EMS50ENMPP520276B IDR A 1. MAIN-DOOR-CLOSED SENSOR SUPPORT <FWD 0 7> APPLY GREASE. B co O O O O O O A-- Csi O O O O O O 05 kr) LI) O Filtered Serial N° contained in this publication LEGACY' EMBRAER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER EFFECTIVITY: ON ACFT WITHOUT SPRING PISTON ON MAIN-DOOR LOCKED SENSOR SUPPORT OR POST-MOD SB 550-52-0006 Main-Door Sensors Mechanism - Lubrication Figure 302 - Sheet 1 640-801-A/300 Page 7 of 8 Rev 56 - Jun 20/24 Legacy 450/500 l PRAETOR 500/600 AMM 5613 PART II MPP Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherron0f copyright by Ernbraer S.A. All rights reserved - See title page for details. 52-71-21 © EMS50ENMPP520281A. IDR 1- > APPLY GREASE. 2. MAIN-DOOR-LATCHED SENSOR SUPPORT coO O (-4 O O O CA O A-- Csi O O O O O CAI O) O 05 LC) kr) Lr) Filtered Serial N° contained in this publication LEGACY' BY EMBRAER AIRCRAFT PRAETOR MAINTENANCE MANUAL BY EMBRAER EFFECTIVITY: ON ACFT WITHOUT SPRING PISTON ON MAIN-DOOR LOCKED SENSOR SUPPORT OR POST-MOD SB 550-52-0006 Main-Door Sensors Mechanism - Lubrication Figure 302 - Sheet 2 AMM Legac 5613 PART II y 450/500 l PRA MPP ETOR 500/600 52-71-21 Printed by Embraer TechPubs Sep 19/24 - 20:30:35 (UTC+00:00) User: aherron0f copyright © by Ernbraer S.A. All rights reserved - See title page for details. 640-801-A/300 Page 8 of 8 Rev 56 - Jun 20/24