Table 3-67. Anchor Winch Engine Low or High Exhaust Valve Opening Pressure Troubleshooting.

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Temperature below normal

TM-55-1905-219-14-3 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

Table 3-68. Anchor Winch Engine - Low or No Accumulator Pressure - Troubleshooting.

TM 11-1905-219-14-3

Table 3-67. Anchor Winch Engine Low or High Exhaust Valve

Opening Pressure Troubleshooting.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

1. Low exhaust valve opening pressure.

Step 4.

Check for worn valve or valve locks.

Replace the valve or valve locks. Refer to paragraph 3-164.

Step 5.

Check for worn or broken valve spring.

Replace the spring. Check the valve cage and valve stop for wear; replace

them if necessary.

Refer to paragraph 3-164.

Step 6.

Check for dirt or foreign material in injector.

Replace the injector. Refer to paragraph 3-147.

Step 7.

Check for worn valve spring stop seat.

Replace the valve spring stop seat. Refer to paragraph 3-163.

2. High valve opening pressure.

Step 1.

Check for carbon or foreign material in injector spray tip.

Replace injector. Refer to paragraph 3-147.

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