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TM 9-2320-364-10
3-2
MALFUNCTION INDEX
TROUBLESHOOTING
PROCEDURE
PAGE
ENGINE
1.
Fails To Crank When Engine Start Switch is Turned to Start Position
3-4
. . . . . .
2.
Cranks but Fails to Start
3-6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Starts or Runs Rough After Proper Warm-up, Does Not Develop
Full Power or Makes Excessive Black Exhaust Smoke
3-7
. . . . . . . . . . . . . . . . . . . . . . . . .
4.
Engine Overheats, (Warning Buzzer Sounds, Check Coolant Light
Comes On or Water Temperature Gage Reads Above 230 Degrees)
3-8
. . . . . . . .
5.
Low Oil Pressure Gage, Buzzer or Low Oil Light Indication
3-9
. . . . . . . . . . . . . . . . .
6.
Excessive Engine Oil Consumption
3-9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.
Engine “Check Engine” or “Check Gages” Light is On
3-10
. . . . . . . . . . . . . . . . . . . . . . . .
TRANSMISSION
1.
Noisy When Operating
3-11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
Transmission Temperature Gage or Transmission Check Light
Indicates Overheating During Normal Operation
3-11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Transmission Will Not Shift Into Gear or Shift Out Of Gear (Do Not
Shift Light On)
3-11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4.
Transmission Check Light Stays On
3-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRANSFER CASE
1.
Transfer Case Noisy
3-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.
Transfer Case Shift Lever Will Not Shift
3-13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
WHEELS
1.
Wheel Wobbles
3-15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
STEERING
1.
Truck is Hard to Steer, Shimmies, Wanders or Pulls to One Side
3-16
. . . . . . . . . . . .
2.
Truck Steering Slow to Respond or Intermittent
3-17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR SYSTEM
1.
Low Air Buzzer Sounds and Low Air Indicator Light is On
3-18
. . . . . . . . . . . . . . . . . .
2.
Trailer Brakes Do Not Apply When Service Brake Pedal or Parking
Brake is Used
3-20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.
Central Tire Inflation System Low Air Warning Light Comes On Solid or
Flashes and Air Pressure is Above 110 psi (758 kPa)
3-21
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
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