TM 5-3805-262-20
3-2. TROUBLESHOOTING SYMPTOM INDEX (CONT)
FRONT AND REAR AXLES
Lubricant leaking from axle breather
Continuous axle or wheel noise
Differential carrier assembly overheating
L u b r i c a n t l e a k i n g f r o m d i f f e r e n t i a l c a r r i er
PARKING BRAKE SYSTEM
Parking brake does not apply (will not hold)
Parking brake will not release
SERVICE BRAKE SYSTEM
Uneven or erratic service brakes
Poor brake action
Service brakes grab
Service brakes squeak or groan at end of stop
Service brakes do not stop loader (air system
operating okay)
AIR BRAKE SYSTEM
Low air pressure warning buzzer sounds
Air pressure gage indicates low air pressure (low
air pressure buzzer not sounding)
Low air pressure (air pressure gage indicates in
red zone and low air pressure buzzer sounds)
Air pressure builds up slowly
Air pressure will not build up to normal
Air pressure too high or air compressor will not
cut out
Air compressor fails to maintain sufficient air
p r e s s u re
Noisy operation of air compressor
WHEELS AND TIRES
Tire wearing unevenly
Noisy or bumpy sound while traveling
STEERING SYSTEM
No response when steering wheel turned
Slow or hard steering
Wrong response to steering wheel
Touchy or erratic steering response
Auxiliary steering system does not operate
FRAME
Loud clunk heard when loader turns
Excessive noise at chassis spindles when turning
Excessive play at chassis spindles when turning
Excessive noise at rear chassis trunnion
Para/Malfunction Page
3-16/1
3-16/2
3-16/3
3-16/4
3-17/1
3-17/2
3-18/1
3-18/2
3-18/3
3-18/4
3-18/5
3-19/1
3-19/2
3-19/3
3-19/4
3-19/5
3-19/6
3-19/7
3-19/8
3-20/1
3-20/2
3-21/1
3-21/2
3-21/3
3-21/4
3-21/5
3-22/1
3-22/2
3-22/3
3-22/4
3-111
3-111
3-111
3-111
3-112
3-112
3-113
3-113
3-115
3-115
3-116
3-120
3-120
3-121
3-128
3-131
3-132
3-132
3-135
3-138
3-138
3-140
3-141
3-146
3-146
3-147
3-153
3-153
3-154
3-154
3 -4
