Table 4-5. Lube Oil Transfer Hand Pump - Troubleshooting (Continued).

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Table 4-5. Lube Oil Transfer Hand Pump - Troubleshooting.

TM-55-1905-219-14-8 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

Table 4-6. Air Conditioner Abnormal Operating Pressures/Temperatures - Troubleshooting.

TM 55-1905-219-14-8

4-5. GENERAL (Continued).

Table 4-5. Lube Oil Transfer Hand Pump - Troubleshooting (Continued).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Pump is excessively noisy and vibrates in operation; turns hard or binds.

Step 1.

Worn or damaged vanes.

Disassemble and inspect vanes. Replace if

necessary.

Step 2.

Damaged vane springs.

Replace faulty vane springs.

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