P-9-TM-457-35
T.O. 35C2-3-442-2
TM-07464A-35
TM 5-6115-457-34
Table 2-3. Troubleshooting (Continued)
PROBABLE CAUSE
CORRECTIVE ACTION
MALFUNCTION
GENERATOR SET (Continued)
f. Replace liner
42. Engine lacks power.
f. Defective cylinder
liner,
(continued)
g. Repair turbocharger
g. Turbocharger carboned
or dragging.
h. Repair linkage
h. Defective governor
linkage.
a. Tighten or replace pulley
43. Engine knocks, de-
a. Loose or defective
crankshaft pulley or
or damper
velops excessive
noise, or vibration.
vibration damper.
b. Tighten or replace fan
b. Defective or loose fan.
c. Tighten or replace mount
c.
Loose or defective
engine mounts.
d. Defective crankshaft or
d. Replace crankshaft or
bearings.
bearings
e. Defective connecting
e. Replace rod or bearings
rod or bearings.
f. Defective piston or pin.
f. Replace piston or pin
g. Damaged timing gear
g. Replace defective compo-
train components.
nents (paragraph 8-127).
44. Engine exhaust
a. Defective fuel nozzle.
a. Replace nozzle
excessively black
or gray.
b. Incorrect fuel injection
b. Reset timing
timing.
2-47
