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 TM 55-1905-220-14-3
Table 3-2. Propulsion Engine Hard Starting
Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
Low compression (Cont).
Step 4. Check for improper valve clearance adjustment.
.
Adjust the exhaust valve clearance. Refer to paragraph 3-33.
Step 5. Check for blower not functioning. Inspect the blower drive shaft and drive coupling.
Refer to paragraph 3-12.
5.
Inoperative starting aid at low ambient temperatures.
Check for improper operation of fluid starting aid.
Operate the starting aid. Refer to paragraph 2-30.
Table 3-3. Propulsion Engine Abnormal Engine Operation
Troubleshooting.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
Uneven running or frequent stalling.
Step 1. Check for low coolant temperature.
Check the engine coolant temperature gage and if
the0temperature does not reach 160F to 185F (71to 85C),
while the engine is operating, consult the Abnormal Engine
Coolant Temperature table 3-8.
3-27
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