ARMY TM 9-6115-645-10
AIR FORCE TO 35C2-3-444-11
MARINE CORPS TM 09244A/09245A-10/1
SYMPTOM INDEX
COOLING SYSTEM
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 . . .
ENGINE
Indicates correct voltage but Frequency
meter (HERTZ) is off scale . . . . . .
Voltage fluctuates .
Frequency meter (HERTZ)
Frequency fluctuates
AC CIRCUIT INTERRUPTER
Light fails to light
INTERRUPTER switch
when AC CIRCUIT
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 . . . . . . . . . .
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 . . . . . . . . . . . . . . . . . .
Troubleshooting
Procedure
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