TM 5-3805-262-20
3-2. TROUBLESHOOTING SYMPTOM INDEX (CONT)
BODY AND CAB
Radiator grille does not latch
Engine side panel does not latch
Front access door does not latch
Seat will not adjust fore and aft
ACCESSORIES
Air horn does not sound when horn valve depressed
Windshield wiper motor does not operate
Windshield wiper arm does not move (motor hums)
Wiper arm does not return to park position
Washer fluid does not spray on windshield
Cab heater fan not operating
Cold air blown from cab heater
Defroster motor does not operate
Both rear defogger fans do not operate
A rear defogger fan does not operate
Cab dome light does not operate
HYDRAULIC SYSTEM
Hydraulic pump noisy
Hydraulic pump leaks hydraulic oil
Bucket tilt cylinder assemblies operation sluggish
or poor (all other cylinders operate properly)
Bucket does not return to digging position
Bucket height control not operating properly
Lift cylinder assemblies operating sluggishly or
poorly (all other cylinders operating okay)
Bucket clamshell cylinder assemblies operating
sluggishly or poorly (all other cylinders
operate properly)
All cylinder assemblies operating sluggishly or
poorly
Lift arm, bucket, or clam operation too slow
Hydraulic system oil too hot
SIGNALING DEVICES
Back-up alarm does not sound (other circuits
operating okay)
Turn signals do not operate
A turn signal lamp does not operate
Para/Malfunction Page
3-23/1
3-23/2
3-23/3
3-23/4
3-24/1
3-24/2
3-24/3
3-24/4
3-24/5
3-24/6
3-24/7
3-24/8
3-24/9
3-24/10
3-24/11
3-25/1
3-25/2
3-25/3
3 - 2 5 / 4
3-25/5
3-25/6
3-25/7
3-25/8
3-25/9
3-25/10
3-26/1
3-26/2
3-26/3
3-156
3-156
3-156
3-156
3-158
3 - 1 5 9
3-162
3-162
3-164
3-165
3-168
3-169
3-173
3-176
3-176
3-177
3-178
3-178
3-182
3-184
3-188
3-191
3-193
3-194
3-194
3-196
3-198
3-199
3-5
