ARMY TM 9-6115-671-14
AIR FORCE TO 35C2-3-446-32
MARINE CORPS TM 09249A/09246A-14
2-7
TABLE 2-3. FAULTS
NOTE: Maintainers can only check faults at their level.
FAULT
MESSAGE #
MESSAGE
CIRCUIT FAILURE -
FUEL LEVEL
01
The fuel level signal is lower than the operating range.
Check fuel level. Check fuel sensor and circuit. (Para. 4.11.5)
SHUTDOWN - LOW FUEL
02
Fuel level is abnormally low.
Check fuel level. Verify fuel system lineup.
WARNING - LOW FUEL
03
Fuel level is abnormally low.
Check fuel level. Verify fuel system lineup.
CIRCUIT FAILURE -
FUEL LEVEL
04
The fuel level signal is higher than the operating range.
Check fuel level. Check fuel sensor and circuit. (Para. 4.11.5)
CIRCUIT FAILURE -
COOLANT TEMP
05
The coolant temperature signal is lower than the operating range.
Check coolant level. Check coolant temperature sensor and circuit.
(Para. 4.13.2)
06
The coolant temperature is higher than the operating range.
Check coolant level. Check coolant temperature sensor and circuit.
(Para. 4.13.2)
WARNING - COOLANT
TEMP
07
Coolant temperature is abnormally high.
Check coolant level. Verify coolant system lineup. (Para. 3.3.5)
SHUTDOWN - COOLANT
TEMP
08
Coolant temperature is abnormally high.
Check coolant level. Verify coolant system lineup. (Para. 3.3.5)
CIRCUIT FAILURE - OIL
PRESSURE
09
The oil pressure signal is lower than the operating range.
Check oil pressure. Check oil pressure sensor and circuit.(Para.
4.13.1)
10
The oil pressure signal is higher than the operating range.
Check oil pressure. check oil pressure sensor and circuit.(Para.
4.13.1)
WARNING - LOW OIL
11
Oil pressure is abnormally low.
Check oil. Verify lubricating system lineup. (Para. 3.3.8)
SHUTDOWN - LOW OIL
12
Oil pressure is abnormally low.
Check oil. Verify lubricating system lineup. (Para. 3.3.8)
WARNING -
OVERVOLTAGE
13
Generator voltage is abnormally high.
Adjust VOLTAGE ADJUST switch. (Para. 2.11.1 j)
SHUTDOWN -
OVERVOLTAGE
14
Generator voltage is abnormally high.
Adjust VOLTAGE ADJUST switch. (Para. 2.11.1 j)
WARNING - OVERSPEED
15
Generator frequency is abnormally high.
Adjust FREQUENCY ADJUST switch. (Para. 2.11.1 j)
SHUTDOWN -
OVERSPEED
16
Generator frequency is abnormally high.
Adjust FREQUENCY ADJUST switch. (Para. 2.11.1 j)
WARNING -
UNDERVOLTAGE
17
Generator voltage is abnormally low.
Adjust VOLTAGE ADJUST switch. (Para. 2.11.1 j)
CONTACTOR TRIP -
UNDERVOLTAGE
18
Generator voltage is abnormally low.
Adjust VOLTAGE ADJUST switch. (Para. 2.11.1 j)
WARNING - OVERLOAD
19
System load is abnormally high.
Reduce load to within generator set ratings. (Para. 2.11.1 n and o)
