b. Cleaning and Inspection.
3-22. Service Brake and Wheel Cylinder
(1) Clean all parts.
a. Removal.
(2) Inspect for cracks or other defects. Replace
(1) Remove lockring and slide back brake
defective parts as necessary.
drum.
c. Installation.
(2) Remove parking brake cable.
(1) Install front wheel drive shaft and brake
(3) Remove and disassemble service brakes
drum by reversing removal procedures a above
and wheel cylinder components as shown in figure
(2) Install front wheel (TM 10-3950-203-20
1 Spring
17 Spring
2 Lock (2)
18 Washer (2)
3 Washer (2)
19 Stud (2)
4 Lock (2)
20 Cover
5 Lever
21 Shoe
6 Spring
22 Shoe
7 Nut
23 Screw (4)
8 Lockwasher
24 Washer (4)
9 Washer
25 Boot (2)
10 Bolt
26 Piston (2)
11 Lever
27 Cup (2)
12 Link
28 Spring
13 Lining
29 Cylinder
14 Rivet (24)
30 Screw (4)
15 Lining
31 Washer (4)
16 Cam (2)
32 Backing plate
b. Cleaning and Inspection.
other defects. Replace defective parts as necessary.
(1) Wire-brush brake shoes to remove glazed
c. Reassembly.
area. Remove oil or grease.
(1) Reassemble wheel cylinder and service
(2) Inspect brake lining for excess
brake in reverse order of removal.
scoring, or other defects. Replace worn or
(2) Connect parking brake cables.
brake shoes.
(3) Install brake drum and secure with
(3) Inspect wheel cylinder for leaks
lockring.
defective parts.
(4) Adjust brakes as described in TM 10-3950-203-20
(4) Inspect all parts for cracks, distortion or
Figure 3-18 Service Brake, exploded view.
3-30
