TM-9-2320-283-20-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE PART 2 OF 3

DECEMBER 1983

TM-9-2320-283-20-2 - Page 548 of 852

TM 9-2320-283-20-2

BRAKE SYSTEM.

3-157.

SLACK ADJSUTER REPLACEMENT (Continued)

LOCATION/ITEM

ACTION

REMARKS

C. INSTALLATION.

10. New bushing (11).

Press in item (8).

11. Fitting (4).

a.

Install in item (8).

b.

Fill with grease.

12. Camshaft (1).

Apply thin coat of grease.

13. Washer (2), slack

Install on item (1).

adjuster (8), shim

(6), shim (5), and

snap-ring (7).

14. Screw (3).

Press and turn until

item (9) can be installed in

items (12) and (8).

15. Pin (9).

Install in item (12) and (8).

16. New pin (10).

Install in item (9).

D. ADJUSTMENT.

17. Wheel.

Raise off ground.

Refer to TM 9-2320-283-10.

18. Screw (3).

a.

Press in and turn until

wheel will not rotate.

b.

Back off one quarter

Check to see that wheel

19. Wheel.

turn.

rotates freely with no

drag and that there is

3/4 inch to 1 inch push

rod travel.

19. Wheel.

Lower to ground.

NOTE

Follow-on maintenance action required:

Manually release the spring brake

power spring and set park brake

(TM 9-2320-283-10).

3-920