P-9-TM-457-35
T.O. 35C2-3-442-2
TM 5-6115-457-34
TM-07464A-35
Table 2-3. Troubleshooting (Continued)
PROBABLE CAUSE
CORRECTIVE ACTION
MALFUNCTION
GENERATOR SET (Continued)
a. Clean or repair radiator
a. Clogged or defective
20. Coolant temperature
radiator.
high indicator DS7.
b. Defective water pump.
b. Repair pump
c. Incorrect fuel injection
c. Reset timing
timing.
d. Clean passages (paragraph
d. Clogged engine coolant
8-230 and 8-231).
passages.
e. Inspect and repair shutter
e. Defective shutter.
a . Test relay
21. Overload indicator
a. Defective relay (K14).
DS9.
22. Under frequency
a. Test and repair if defec-
a. Defective precise gov-
indicator DS10 (pre-
ernor actuator (precise
tive (paragraph 8-110 thru
8-115).
generator sets).
cise generator sets).
b. Test and repair if defec-
b. Defective governor con-
trol unit (precise gene-
tive (paragraph 6-202).
rator sets).
23. Generator set oper-
a. Defective fault locator.
a. Test and repair if defec-
ates properly but
tive (paragraph 6-49).
fault locator indi-
cators illuminate.
a . Test relay (para-
24. Generator set shuts
a. Defective dc relay
down, low fuel indi-
assembly, A5 relay K8,
graph 6-96 or 6-128).
in mode I or mode II
cater illuminates but
relay box.
sufficient fuel is
available for
operation.
2-40
Change 3
