TM 9--2350--292--20--10102 00--2HOIST WINCH BRAKE FAILS TO HOLD A LOAD -- CONTINUED0102 00C1. Install 0--4000 psi testing gauge assembly with1/4--inch tee between hoist and main winch directionalcontrol valve assembly port PHL and attaching hose.2. Install 0--4000 psi testing gauge assembly with1/4--inch tee between hoist and main winch directionalcontrol valve assembly port PHR and attaching hose.3. Start main engine, energize hydraulics, and setengine speed to 1800 rpm (TM 9--2350--292--10).Observe gauges.4. Shut down hydraulics and main engine(TM 9--2350--292--10).Are pressures at ports PHL and PHR less than 50 psi?yesnoReplace hoist winchdirectional control valve(WP 0556 00). Verifyfault is corrected.Replace hoist pilot valve inhydraulic control valve man-ifold assembly (WP 0562 00).Verify fault is corrected.CONTINUED FROM STEP BWARNINGCONTINUED ON NEXT PAGEFORWARD
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