HOIST WINCH CREEPS WITH CONTROL IN NEUTRAL (cont)

HOIST WINCH CREEPS WITH CONTROL IN NEUTRAL (cont) - TM-9-2350-292-20-1_517

HOIST WINCH BRAKE FAILS TO HOLD A LOAD (cont) - TM-9-2350-292-20-1_519

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
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TM 9--2350--292--20--1 HOIST WINCH CREEPS WITH CONTROL IN NEUTRAL -- CONTINUED 0101 00 yes no Notify Direct Support Maintenance. D 1. Start Enhanced Diagnostic System program (WP 0086 00) and select corresponding symptom. 2. Start main engine, energize hydraulics, and set engine speed to 1800 rpm (TM 9--2350--292--10). 3. Record pressures at hoist and main winch directional control valve assembly port PHL and port PHR. Are pressures at port PHR and PHL less than 50 psi. CONTINUED FROM STEP A E 1. Record pressures at port CH4 of filter valve manifold and winch motor test port in hoist winch motor counterbalance drain port. 2. Shut down hydraulics and main engine (TM 9--2350--292--10). Are all pressures 140 psi or less? yes no Replace hoist and main winch directional control valve assembly (WP 0556 00). Verify fault is corrected. Fault corrected. END OF TASK 0101 00--3/4 blank

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