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 TM 55-1905-219-14-3
Table 3-24. Generator Engine - Abnormal Engine Operation
Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Lack of power (Cont).
Step 3. d. Check the compression pressures.
Refer to the Hard Starting Table 3-23.
Step 4. Check for incorrect operation of the engine which may result in excessive loads
on the engine. Operate the engine according to the approved procedures.
Step 5. Check for high return fuel temperature. Refer to table 3-25.
Step 6. Check for high ambient air temperature.
Check the ambient air temperature. A power decrease of .15 to .50 horsepower
per cylinder, depending upon injector size, for each 10F (5.50 C) temperature
0
0
0
rise above 90 F (32 C) will occur. Operate ventilation fans to provide a cooler
source of air.
3-93
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