Robinson R22 Beta II — Wiring Diagram

This document is the maintenance manual for the Robinson R22 series, specifically detailing the electrical and avionics systems. It includes schematics and wiring diagrams essential for maintenance and troubleshooting of the R22 helicopter. The manual is intended for use by maintenance personnel and technicians who require detailed information on the electrical and avionics components of the R22 series. Key sections cover electrical system schematics, avionics schematics, and specific wiring configurations for various components. The manual is crucial for ensuring proper maintenance and safety of the aircraft's electrical systems.

• The manual covers electrical and avionics systems for the Robinson R22 series.
• Includes detailed electrical system schematics for serial numbers ranging from 0001 to 1084.
• Avionics schematics are provided for various configurations, including IFR trainer setups.
• Specific wiring diagrams for components such as the tachometer and low RPM warning horn are included.
• Maintenance personnel should refer to this manual for troubleshooting and repairs of electrical systems.