Verify A670-1 fuel shut-off valve is Revision I or subsequent (Refer to R22 Service Bulletin SB-105). Assemble fuel shut-off valve to associated parts, and install as follows:

R22 Maintenance Manual Revision Files December 2024 Helpful Links R22 Electrical System Schematic Ground Check, Run Up, Flight Check, & 100-Hour/Annual Airframe Inspection Checklists SectionTitle Introduction Chapter 1 General Chapter 2Inspection Chapter 3Life-Limited Components Chapter 4Airframe Chapter 5Landing Gear Chapter 6Powerplant Chapter 7Drive Train Chapter 8Flight Controls Chapter ...

BACKGROUND: An accident occurred when a passenger moved a lever-handle fuel valve to the OFF position just before takeoff. New fuel valves are spring loaded to the ON position and have a small actuating handle to prevent inadvertent fuel shut-off. This bulletin requires replacing lever-handle valves with A670-1 revision I (or subsequent) valves ...

A670-1 (MPN: 91511) Robinson R22 AVI Fuel Shut Off Valve Assembly | Aircraft Salvage and Airplane Parts Order before 1:30 pm mst for overnight delivery

ROBINSON SECTION 7 R22 SERIES SYSTEMS DESCRIPTION FUEL SYSTEM The fuel system is gravity-flow (no fuel pumps) and includes a main tank, an optional auxiliary tank, a shutoff valve control located behind the left seat, and a strainer (gascolator).

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2019年5月10日 · Below are some of the key instruments for R22 helicopters. These occupy the upper and middle instrument panels. Can you name all the numbered instruments on the photo? Guess the part, then scroll down the page to see the answers.

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Maintenance Procedures and Service Limitations for Valves. Perform Lycoming SB 388* (also applies to replacement cylinders) Procedure to Determine Exhaust Valve and Guide Condition.