T. O. 35C2-3-442-2
P-9-TM-457-35
TM 5-6115-457-34
TM-07464A-35
Table 2-3. Troubleshooting (Continued)
CORRECTIVE ACTION
PROBABLE CAUSE
MALFUNCTION
GENERATOR SET (Continued)
a. Repair cylinder head
a. Defective valve guides.
45. Engine exhaust
excessively white
or blue.
b. Replace rings
b. Defective piston rings.
c. Reset timing
c. Incorrect fuel injection
timing.
a. Repair cylinder head
a. Excessive valve guide
46. Excessive engine oil
wear.
consumption.
b. Repair cooler
b. High oil temperature
due to defective oil
cooler.
c. Replace piston rings
c. Worn piston rings
(paragraph 8-214) and/or
and/or cylinder liners.
cylinder liners (para-
graph 8-236).
a. Defective fuel injection
a. Replace plunger and bar-
47. Heavy engine com-
pump plunger and
rel assembly
bustion knock.
barrel assembly.
b. Replace fuel injection
b. Defective or leaking
fuel injection valve.
valve (paragraph 8-143).
a. Defective valve spring.
a. Replace spring
48. Engine valve train
clicking noise.
b. Clean oil passages lead-
b. Insufficient lubrication
in valve compartment.
ing to the cylinder head
2-48
