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TM 55-1905-220-14-3
Table 3-54. Anchor Winch Hydraulic Tank Pressure
Control Valves Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
Excessive noise or chatter (Cont).
Step 3.
Inspect for worn spool or plunger.
Replace spool or plunger.
Step 4.
Check that valve setting is too close to that of system operating pressure.
Set to operate at 1000 psi (6895 kpa).
Table 3-55. Anchor Winch Hydraulic Tank Pressure
Reducing Valves Troubleshooting.
NOTE
Refer to paragraph 3-124 for all maintenance procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Erratic Pressure.
Step 1.
Check for foreign matter in system.
Drain, flush and refill system with clean fluid.
Step 2.
Inspect for worn piston or seat in cover.
Replace piston and seat.
Step 3.
Check piston for sticking in cover.
Clean piston. Remove burrs by light lapping. Check freedom of movement on reassembly.
Replace if necessary.
3-162


 


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