TM-9-2320-285-24-1
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-1 - Page 782 of 987
TM 9-2320-285-24-1
Section X.
ACCESSORIES MAINTENANCE
This section contains the information you need to
maintain the accessories consisting of:
•
Windshield Wiper and Arm
•
Windshield Wiper Motor and Switch
•
Rearview Mirror
•
Sun Visor
•
Windshield Washer
•
Reflectors
•
Heater and Defroster
•
Data and Instruction Plates
It gives you instructions on how to troubleshoot problems
and.
repair or replace the components that are within
the scope of organizational maintenance.
Para
Troubleshooting Symptom Index .
........... .....
2-66
Windshield Wiper and Washer
Troubleshooting .
........................... .....
2-67
Heaters Troubleshooting .
....................... .....
2-68
Windshield Wiper and Washer
Maintenance .
.................................. .....
2-69
Windshield Wiper and Arm .
........... .....
2-69a
Windshield Wiper Motor and
Switch
.......................................... .....
2-69b
Switch .
.....................................
.... 2-69b(1)
Windshield Wiper Motor .
.. .....
2-69b(2)
Windshield Washer and Switch .
..... .....
2-69c
Rearview Mirrors Maintenance .
.............. .....
2-70
Side Mirror .
..................................... .....
2-70a
Inside Mirror .
.................................. .....
2-70b
Sun Visor, Warning Triangle,
and First Aid Kit .
............................. .....
2-71
Para
Sun Visor .
.................................. ......
2-71a
Warning Triangle .
...................... ......
2-71b
First Aid Kit .
............................... ......
2-71c
Air Horn Maintenance .
........................... ......
2-72
Heaters Maintenance .
............................ ......
2-73
Cab Heater, Hoses, and
Temperature Valve .
.......... ......
2-73a
Defroster Control, Heater
Temperature Control, and
Fresh Air Control .
.............. ......
2-73b
Battery Warmers .
...................... ......
2-73c
Engine Oil Heater .
..................... ......
2-73d
Coolant Heater and Pump .
....... ......
2-73e
Junction Box .
............................. ......
2-73f
Data and Instruction Plates
Maintenance .
............................. ......
2-74
2-66.
TROUBLE SHOOTING SYMPTOM INDEX
Para/malfunction
Page
WINDSHIELD WIPER AND WASHER
No fluid sprayed on windshield when washer switch pressed
2-67/1
2-760
Wiper doesn't move.
.......................................................................
2-67/2
2-761
HEATERS
Cab drafty .
.....................................................................................
2-68/1
2-762
Fresh air door will not open or close .
............................................
2-68/2
2-762
Cab heater doesn't heat cab .
........................................................
2-68/3
2-763
Windshield will not defrost .
............................................................
2-68/4
2-764
Batteries not warmed when battery warmers connected to
power source .
........................................................................
2-68/5
2-765
Coolant not warmed when coolant heater connected to
power source.
.........................................................................
2-68/6
2-766
Engine oil heater does not operate .
...............................................
2-68/7
2-768
All winterization system heaters not operating .
.............................
2-68/8
2-769
2-759
Back to Top
