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 TM 55-1905-220-14-3
Table 3-68. Anchor Winch Engine - Low or No Accumulator
Pressure - Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Engine driven pump fails to raise pressure (Cont).
Step 3.
Check for plugged screen or filter.
a. Remove and clean the reservoir screen and flush out the reservoir tank. Refer to
paragraph 3-180.
b. Clean the filter located in supply hose between the reservoir and engine-driven pump.
Refer to paragraph 3-180.
Step 4.
Check for check valves that are not functioning properly.
a. Open relief valve (3) on the rear of the hand pump while the engine is running. This lets
the engine-driven pump wash the check valves free of particles.
b. If accumulator can be charged with the hand pump but not with the engine-driven pump,
a check valve in the engine pump is defective. Replace the faulty check valve
assembly. Refer to paragraph 3-178.
Step 5.
Check for defective drive.
Replace the pump drive arm. Refer to paragraph 3-178.
3-209
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