Robinson R22 Beta II — Systems Description

This document provides a comprehensive systems description for the Robinson R22 series helicopters, specifically focusing on the R22 Beta II model. It is intended for pilots and maintenance personnel to understand the various systems that make up the helicopter, including the rotor systems, drive system, powerplant, flight controls, and more. Each section details the construction, operation, and maintenance considerations for the helicopter's systems, ensuring safe and efficient operation. The document also includes important safety notes and cautions to enhance pilot awareness and operational safety.

• The R22 is a two-place, single main rotor helicopter with a Lycoming four-cylinder engine.
• The rotor systems include self-lubricated bearings and droop stops for safety.
• The fuel system is gravity-fed with a main and optional auxiliary tank.
• The electrical system operates at 14 volts DC and includes an alternator and circuit breakers.
• Warning lights are present for critical systems, including low fuel and alternator failure.