TM 9-2320-363-20-1
Troubleshooting Symptom Index (Cont)
Troubleshooting
Malfunction
Procedure
Number
Malfunction
Page
ELECTRICAL SYSTEM (CONT)
RADIO CIRCUITS
1. POWER SOURCE FOR 24 VDC RADIO DOES NOT OPERATE ...................................................
3-61
INSTRUMENT WIRING HARNESS CIRCUITS
1. NONE OF THE INSTRUMENTS ON DASHBOARD OPERATING..................................................
3-61
2. WATER TEMPERATURE GAGE DOES NOT OPERATE ..............................................................
3-63
3. FUEL PRESSURE GAGE DOES NOT OPERATE.........................................................................
3-63
4. TRANSMISSION OIL TEMPERATURE GAGE DOES NOT OPERATE ..........................................
3-64
5. FUEL LEVEL GAGE DOES NOT OPERATE.................................................................................
3-64
6. TRANSFER CASE OIL TEMPERATURE GAGE DOES NOT OPERATE
(M916A1)............................................................................................................................
3-65
7. VOLTMETER DOES NOT OPERATE, WARNING LIGHT OPERATING
NORMALLY.........................................................................................................................
3-66
8. TACHOGRAPH DOES NOT OPERATE, VOLTMETER AND PANEL LIGHT
OPERATING NORMALLY ....................................................................................................
3-66
AXLE LOCK CIRCUIT (M915A2)
1. AXLE LOCK DOES NOT ENGAGE ..............................................................................................
3-66
2. AXLE LOCK INDICATOR LIGHT DOES NOT OPERATE, AXLE LOCK
OPERATES.........................................................................................................................
3-67
AXLE LOCK CIRCUIT (ALL EXCEPT M915A2)
1. AXLE LOCK DOES NOT ENGAGE ..............................................................................................
3-67
2. AXLE LOCK INDICATOR LIGHT DOES NOT OPERATE, AXLE LOCK.
OPERATES.........................................................................................................................
3-67
ETHER QUICK-START CIRCUIT
1. ETHER QUICK-START NOT OPERATING, CONTAINER HAS ETHER IN IT .................................
3-68
AIR DRYER HEATER CIRCUIT
1. AIR DRYER HEATER NOT OPERATING .....................................................................................
3-69
STANDARD HEATER CIRCUITS
1. HEATER FAN DOES NOT OPERATE IN ANY SPEED .................................................................
3-70
2. NONE OF THE LOWER VARIABLE SPEEDS OPERATE..............................................................
3-72
3. HIGH SPEED DOES NOT OPERATE ..........................................................................................
3-73
4. MEDIUM-HIGH SPEED DOES NOT OPERATE............................................................................
3-73
5. MEDIUM SPEED DOES NOT OPERATE .....................................................................................
3-74
6. LOW SPEED DOES NOT OPERATE ..........................................................................................
3-74
3-14 Change 3
