TM-9-2320-361-20
2-1/2-TON, 6x6, M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; UNIT MAINTENANCE
OCTOBER 1991
TM-9-2320-361-20 - Page 619 of 1207
TM 9-2320-361-20
8-19. WINDSHIELD WIPER MOTOR CONTROL VALVE REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
EQUIPMENT CONDITION
All
Parking brake set (TM 9-2320-361-10).
MATERIALS/PARTS
Air reservoirs drained (TM 9-2320-361-10).
Antiseize tape (Appendix C, Item 27)
GENERAL SAFETY INSTRUCTIONS
Do not disconnect air lines before draining air
REFERENCES (TM)
reservoirs.
TM 9-2320-361-10
TM 9-2320-361-20P
WARNING
Do not disconnect air lines before draining air reservoirs. Small parts under
pressure may shoot out with high velocity causing injury to personnel.
NOTE
Tag all air lines and hoses for installation.
1. Remove air line (1) from adapter (2) and air line (9) from adapter (8).
2. Loosen two setscrews (6) and remove knob (7) from wiper motor control valve (3).
3. Remove jamnut (5) and wiper motor control valve (3) from instrument panel (4).
4. Remove adapters (2) and (8) from wiper motor control valve (3) and inspect for cracks, bends, or
breaks. If damaged, replace.
b. Installation
NOTE
All male pipe threads must be wrapped with antiseize before installation.
1. Install adapters (8) and (2) on wiper motor control valve (3).
2. Install wiper motor control valve (3) on instrument panel (4) with jamnut (5).
3. Install knob (7) on wiper motor control valve (3) and tighten two setscrews (6).
4. Install air line (9) on adapter (8) and air line (1) on adapter (2).
FOLLOW-ON TASK:
8-46
Start engine (TM 9-2320-361-10), build up air pressure, and check operation of
windshield wiper motor.
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