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HOIST WINCH BRAKE FAILS TO HOLD A LOAD (cont) - TM-9-2350-292-20-1_519
HOIST WINCH BRAKE FAILS TO HOLD A LOAD (cont) - TM-9-2350-292-20-1_521

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 0102 00--2 HOIST WINCH BRAKE FAILS TO HOLD A LOAD -- CONTINUED 0102 00 C 1. Install 0--4000 psi testing gauge assembly with 1/4--inch tee between hoist and main winch directional control valve assembly port PHL and attaching hose. 2. Install 0--4000 psi testing gauge assembly with 1/4--inch tee between hoist and main winch directional control valve assembly port PHR and attaching hose. 3. Start main engine, energize hydraulics, and set engine 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? yes no Replace hoist winch directional control valve (WP 0556 00). Verify fault is corrected. Replace hoist pilot valve in hydraulic control valve man- ifold assembly (WP 0562 00). Verify fault is corrected. CONTINUED FROM STEP B WARNING CONTINUED ON NEXT PAGE FORWARD






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