TM 9--2350--292--20--10100 00--5HOIST WINCH FAILS TO OPERATE OR DEVELOP FULL POWER --CONTINUED0100 00CONTINUED FROM STEP E1. Remove hoses from split flanges at ports HR andHL of hoist and main winch directional control valveassembly.2. Install 1--inch flange plugs with o--ring in ports HRand HL, and secure plugs with split flanges.3. Start main engine, energize hydraulics, and setengine speed to 1800 rpm (TM 9--2350--292--10).4. Place hoist control lever in the raise position andrecord pressures at port X1 of front pump on mainhydraulic pump assembly and MS port of the filtervalve manifold.5. Place hoist control lever in the lower position andrecord pressures again.CONTINUED ON NEXT PAGEIWhen in raise position was pressure at PHR port385--470 psi, and was pressure at PHL port less than50 psi; and when in lower position, was pressure atPHL port 385--470 psi, and was pressure at PHR portless than 50 psi?noyes1. Start Enhanced Diagnostic System program (WP0086 00) and select corresponding symptom.2. Start main engine, energize hydraulics, and setengine speed to 1800 rpm (TM 9--2350--292--10).3. Place hoist control valve lever in lower position andrecord pressures at port PHL and PHR on hoist andmain winch directional control valve assembly.4. Place hoist control valve lever in raise position andrecord pressures again.5. Shut down hydraulics and main engine(TM 9--2350--292--10).Go to Step H.JWARNINGWARNINGFORWARD
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