Detonation (Cont). - TM-55-1905-219-14-30195

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Detonation

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

Table 3-62. Anchor Winch Engine No Fuel or Insufficient Fuel Troubleshooting.

TM 55-1905-219-14-3

Table 3-61. Anchor Winch Engine Abnormal Engine

Operation Troubleshooting (Cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Detonation (Cont).

b. Inspect the blower oil seals by removing the air

inlet housing and watching through the blower

inlet for oil radiating away from the blower

rotor shaft oil seals while the engine is run-

ning. If oil is passing through the seals,

Refer to Direct Support Maintenance.

c. Check for a defective blower-to-block gasket.

Replace the gasket, if necessary.

Step 2.

Check for low coolant temperature.

Refer to MALFUNCTION 1.

Step 3.

Check for faulty injectors.

a. Check injector timing and the position of each

injector rack. Refer to paragraph 3-147 and

3-161.

b. The erratic operation may be caused by an injector

check valve leaking, spray tip holes

enlarged or a broken spray tip. Replace faulty

injectors. Refer to paragraph 3-147.

3-192