TM 5-3810-294-34
(2) Inspect all parts for serviceability and
18-3. Front Brake Chamber
replace defective parts.
d. Reassembly. Refer to figure 18-1 and
a. Removal. Remove front brake chamber (refer
reassemble front air brake chamber.
to TM 5-3810-294-20).
e. Installation. Install front brake chamber (refer
b. Disassembly. Refer to figure 18-1 and
to TM 5-3810-294-20).
disassemble front brake chamber.
c. Cleaning, Inspection, and Repair.
(1) Clean non-metal parts with a clean cloth
Clean metal parts with an approved cleaning
solvent and dry thoroughly.
Section II. REPAIR OF REAR BRAKES
18-4. Description
18-5. Rear Service Brakes
a. Removal and Disassembly.
The rear brakes are air actuated two-shoe brakes.
Each brake shoe has two tapered block liners. The
(1) Remove rear wheels (refer to TM 5-3810-
brake chamber mounts on a bracket bolted to the
294-20).
brake spider. Therefore, the brake is completely
(2) Remove hub and drum assembly (refer to
unit mounted.
para 17-5).
(3) Remove shoe return spring (19, fig. 18-2).
I. Rivet (51
24.
Set screw 121
2. Cover 121
25.
Pin 121
3. Worm
26.
Cam
4. Welch plug
27.
Retaining ring
5. Bushing
28.
Washer
6. Set screw
29.
Washer
7. Worm shaft
30.
Bushing
8. Shaft lock
31.
Lock Wire
9. Spring
32.
Screw (2)
10. Worm gear
33.
Spider
11. Slack adjuster body
34.
Gasket
12. Dust shield assembly
35.
Washer (4)
13. Capscrew (61
36.
Capscrew (4)
14. Retaining ring (41
37.
Bracket
15. Felt washer 141
38.
Nut (2)
16. Retainer 141
31.
Lockwasher (2)
17. ]Pin 121
40.
Brake chamber
18. Sleeve 141
41.
Bushing
19. Spring
42.
Felt washer
20. Brake shoe assembly 121 - Includes items 21
43.
Washer
and 22.
44.
Washer (thin)
21. Brake lining (2)
45.
Washer (thick)
22. Rivet (20)
46.
Retainer
23. Roller (2)
18-3
