ARMY TM 9-6115-643-10
AIR FORCE TO 35C2-3-445-21
SYMPTOM INDEX
Troubleshooting
Procedure
Page
COOLANT TEMPERATURE indicator
indicates engine overheating . . . . . .
ELECTRICAL SYSTEM
BATTERY CHARGE ammeter
Shows low or no charge . . . . . . . . .
Shows excessive charge . . . . . . . . .
AC VOLTMETER (VOLTS AC)
Indicates low voltage . . . . . . . . .
Indicates correct voltage but Frequency
-
meter (HERTZ) is off scale . . . . .
Voltage fluctuates . . . . . . . . . .
Frequency meter (HERTZ)
Frequency fluctuates . . . . . . . . .
AC CIRCUIT INTERRUPTER
Light fails to light when AC CIRCUIT
INTERRUPTER switch is closed . . . .
Light fails to come on generator
Set No. 2 in parallel operation . .
SYNCHRONIZING LIGHTS
Fail to light . . . . . . . . . . . .
Do not glow bright and dark in unison
on generator Set No. 2 during
parallel operation . . . . . . . . . .
ENGINE
Fails to crank . . . . . . . . . . .
...
Cranks but fails to start . . . . . .
...
Stops when MASTER SWITCH is released
from START position . . . . . . . .
.
.
.
Stops suddenly . . . . . . . . . . .
.
.
.
Runs erratically or misfires . . . .
.
.
.
Does not develop full power . . . . .
.
.
.
Knocks . . . . . . . . . . . . . . .
.
.
.
