TM 9--2350--292--20--10091 00--9MAIN WINCH FAILS TO OPERATE OR FAILS TO DEVELOP FULL POWER --CONTINUED0091 00CONTINUED FROM STEP IKnoyesCONTINUED ON NEXT PAGEInspect hoses from hoist and main winch directionalcontrol valve assembly ports PMI and PMO tohydraulic control valve assembly manifold assemblyports PMI and PMO for loose connections,restrictions, and damage.Lnoyes1. Start main engine, energize hydraulics, andset engine speed to 1800 rpm(TM 9--2350--292--10).2. Payout main winch and record pressure athydraulic control valve manifold assemblyports PR, PMO and PMI.3. Inhaul main winch and record pressuresagain.4. Shut down hydraulics and main engine(TM 9--2350--292--10).If PMO and PMI port pressure isless than 385 psi and PR pressureis 385--470 psi, notify Direct Sup-port Maintenance. If PR pressureis less than 385 psi, go to Step N.Are all pressures 385--470 psi?Tighten loose connections.Remove restrictions. If restric-tions cannot be removed or ifdamaged, replace (WP 0573 00).Verify fault is corrected.Are connections tight and are hoses free of restrictionsand damage?FORWARD
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