TM-9-2320-283-34-2
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, MQ15A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1983
TM-9-2320-283-34-2 - Page 180 of 570
TM 9-2320-283-34-2
BRAKE SYSTEM.
3-79. TRAILER HANDBRAKE VALVE REPAIR (Continued).
LOCATION/ITEM
ACTION
1. Two screws (2) and Remove.
lockwashers (3).
2. Plate (4).
Lift off.
3. Valve assembly
(5).
Pull out of item (13).
4. Packing (11).
Remove.
5. Two screws (12).
Remove.
6. Body (13) and
cover (26).
Separate.
7. Spring (17) and
Remove.
gasket (27).
8. Piston (16).
Push out of item (13).
9. O-ring (15).
Remove from item (16).
10. Spring (14).
Remove.
11. Pin (21).
Drive out of item (22).
12. Lever (19).
Remove.
13. Packing (20).
Remove from item (19).
14. Knob (18).
Remove from item (19) by
pulling and twisting.
15. Cam (30) and
follower (29).
Remove from item (26).
16. Gasket (27).
Discard.
17. Packing (25).
Remove.
18. Rin (23) and ring Remove from item (26).
(24).
19. Two valves (6).
Remove.
REMARKS
Discard.
Discard item (27).
Discard item (15).
Use pin punch.
Discard item/(20).
Discard.
Unscrew item (24).
3-736
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