TM 9-2320-303-10
3-4.
TROUBLESHOOTING SYMPTOM INDEX.
Troubleshooting
Procedure
Page
AIR SYSTEM AND BRAKES
Air:
Reservoir Pressure Low (Warning Light and Buzzer are ON) ....................
3-6
System Loses Pressure During Vehicle Operation or Low Air
Pressure Warning Light and Buzzer Come On During
Vehicle Operation .........................................................................
3-6
Trailer Brakes Will Not:
Apply When Pedal or Hand Control on Steering Column is Used...............
3-7
Release.............................................................................................
3-7
DRIVELINE LOCKING SYSTEM
Driveline Will Not Disengage When Interaxle Lockout Control
Valve Lever is Moved to UNLOCK Position ............................................
3-7
ELECTRICAL SYSTEM
One or More Lighting Systems Not Working .................................................
3-8
ENGINE
Engine:
Coolant Temperature Gage Indicates Engine is Overheating ....................
3-8
Cranks but Fails to Start ......................................................................
3-9
Does Not:
Develop Full Power .......................................................................
3-9
Idle Properly.................................................................................
3-9
Excessive:
Engine Oil Consumption ................................................................
3-10
Exhaust Smoke (At Normal Engine Operating Speed)........................
3-10
Fails to Crank When Starter Button is Pressed........................................
3-9
Starts but Misfires or Runs Rough After Proper Warmup Period ................
3-10
Low or No Engine Oil Pressure...................................................................
3-10
STEERING
Hard Steering, Shimmy, or Wandering.........................................................
3-10
Vehicle Steering Slow or Intermittent to Respond ..........................................
3-11
TRANSMISSION
Slow or Erratic Transmission Engagement ...................................................
3-11
Transmission Fluid Temperature Gage Indicates Fluid
is Overheating During Normal Operation................................................
3-11
3-4
