Table 3-64. Anchor Winch Engine Excessive Crankcase Pressure Troubleshooting

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Internal leaks (Cont)

TM-55-1905-220-14-3 Landing Craft Unit LCU 1671-1679 (1905-01-009-1056) Manual

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TM 55-1905-220-14-3

Table 3-64. Anchor Winch Engine Excessive Crankcase

Pressure Troubleshooting.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Cylinder blow-by.

Step 1.

Check cylinder head gasket for leaking.

Check the compression pressure and, if only one cylinder has low compression, remove

the cylinder head and replace the head gaskets. Refer to paragraph 3-163.

Step 2.

Check for piston or liner damaged.

Inspect the piston and liner and replace damaged parts. Refer to paragraph 3-163.

Step 3.

Inspect for piston rings that are worn or broken.

Install new piston rings. Refer to paragraph 3-163.

3-196