TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 161 of 1207
TM 9-2320-361-20
ELECTRICAL TROUBLESHOOTING
SYMPTOM INDEX (Contd)
TROUBLESHOOTING
MALFUNCTION
NO.
MALFUNCTION
PROCEDURE
PAGE
29.
30.
31.
32.
34.
33.
35.
36.
37.
38.
39.
40.
41.
42.
43.
INDICATORS, GAGES, AND WARNING SYSTEM
All gages inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine temperature gage inoperative . . . . . . . . . . . . . . . . . . . . . . . .
Fuel gage inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Oil pressure gage inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Generator gage inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
In-tank fuel pump inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front wheel drive indicator light inoperative . . . . . . . . . . . . . . . . . . .
Low air pressure warning system inoperative. . . . . . . . . . . . . . . . . . .
Low air pressure warning system does not come on below 60 psi
and does not go off above 66 psi. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn does not operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HEATING SYSTEMS
Engine manifold heater does not work. . . . . . . . . . . . . . . . . . . . . . . .
Hot water personnel heater does not operate or
does not operate in low position . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Personnel fuel burning heater inoperative . . . . . . . . . . . . . . . . . . . . .
Heater control box light inoperative, but heater operative . . . . . . . . . .
TRAILER CONNECTION SYSTEM
One or more trailer lights inoperative . . . . . . . . . . . . . . . . . . . . . . . .
BATTERY SYSTEM
2-76
2-121
2-122
2-124
2-126
2-128
2-129
2-131
2-132
2-133
2-134
2-136
2-142
2-144
2-146
2-146
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