ARMY TM 9-6115-643-24
AIR FORCE TO 35C2-3-445-22
SYMPTOM INDEX
GENERATOR SET
Troubleshooting
Procedure
Page
COOLING SYSTEM
Engine overheating
Engine coolant temperature too low
ELECTRICAL SYSTEM
BATTERY CHARGE ammeter
Shows no charge when batteries are low or discharged
Shows excessive charging after prolonged operation
AC voltmeter (VOLTS AC) Does not indicate voltage
Indicates voltage but FREQUENCY meter (HERTZ) is off scale
Voltage fluctuates
FREQUENCY meter (HERTZ) Frequency fluctuates
ENGINE
Fails to crank
Cranks but fails to start
Stops suddenly
Runs erratically or stalls frequently
Misfiring
Does not develop full power
Abnormal Engine Noise
Excessive fuel consumption
Coolant in crankcase or oil in coolant
Vibrating
Fails to start in cold weather
EXHAUST SYSTEM
Black or grey smoke in exhaust
Blue or white exhaust smoke
LUBRICATION SYSTEM
High oil consumption
Low oil pressure
High oil pressure
2–19
2–20
2–22
2–22
2–23
2–23
2–23
2-24
2–14
2–15
2–16
2–16
2–17
2-17
2–17
2–20
2–20
2–21
2–21
2–18
2–18
2–18
2–19
2–19
2-13
