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TM 10-4320-342-24
2-10. TROUBLESHOOTING PROCEDURES.
Malfunction
Page
1.
Loss of DC Power ....................................................................................................................
2-16
2.
ESU Failure..............................................................................................................................
2-18
3.
Start System Failure..................................................................................................................
2-19
4.
Overtemperature.......................................................................................................................
2-22
5.
Overspeed................................................................................................................................
2-25
6.
Underspeed..............................................................................................................................
2-26
7.
Engine Fails to Start .................................................................................................................
2-28
8.
Bite Code Indicates Low Oil Pressure ........................................................................................
2-31
9.
Oil Pressure Switch Failure .......................................................................................................
2-33
10.
Thermocouple Failure ...............................................................................................................
2-34
11.
Motion Transducer Failure.........................................................................................................
2-35
12.
Ignition Unit Failure ...................................................................................................................
2-37
13.
Fuel Solenoid Valve Failure ......................................................................................................
2-39
14.
Oil Temperature Transmitter Failure...........................................................................................
2-42
15.
Engine Fuel Control Failure .......................................................................................................
2-45
16.
No Data....................................................................................................................................
2-47
17.
Pump Shuts Down and/or Fails to Pump (Engine Running) .........................................................
2-48
18.
All Illumination Lights Inoperable................................................................................................
2-54
19.
One or More (But Not All) Illumination Lights Inoperable..............................................................
2-56
20.
Pump and Clutch Assembly Is Noisy..........................................................................................
2-56
21.
Clutch Disengaged, Indicator Light Fails Self Test.......................................................................
2-58
22.
Engine Oil Temperature and/or Engine Indicator Light Fails Self Test ..........................................
2-60
23.
Main Circuit Breaker (CB1) Keeps Tripping.................................................................................
2-62
24.
Battery Heater Circuit Breaker (CB2) Keeps Tripping .................................................................
2-70
25.
CB3 Keeps Tripping ..................................................................................................................
2-72
26.
Generator Circuit Breaker (CB4) Keeps Tripping ........................................................................
2-76
27.
Fuse Blows (Opens) Repeatedly................................................................................................
2-77
28.
Winch Inoperable .....................................................................................................................
2-79
29.
Battery Heater Inoperable when Battery is Cold .........................................................................
2-84
30.
Ammeter Indicates Battery is Discharging (Red Band) when Engine is Running............................
2-86
31.
Battery Heater ON when no Heating is Required.........................................................................
2-89
32.
Battery Indicator (Ammeter) does not Work (System Functions Normally).....................................
2-89
33.
Suction/Discharge Gage Inoperable (System is Operational) ......................................................
2-89
34.
Unable to Change Intensity of Illumination Lights .......................................................................
2-90
35.
Pump Assembly Continues to Prime after Startup.......................................................................
2-90
2-15
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