Section II. PARKING BRAKE ASSEMBLY

TM 10-3930-621-34

KEY to fig. 8-3:

1. Lock washer

13.

Shaft support

2. Screw

14.

Screw

3. Stop

15.

Pedal assembly

4. Spring

16.

Pedal

5. Pin

17.

Bearing

6. Nut

18.

Grommet

7. Lock washer

19.

Bolt

8. Pad

20.

Lock washer

9. Lubrication fitting

21.

Steering gear support

10. Pedal shaft

22.

Flat washer

11. Screw

23.

Lock washer

12. Lock washer

24.

Screw

c. Inspection. Inspect all parts for damage and

(4) Install pedal pad (8) with lock washer (7) and nut

wear. Replace defective parts as authorized.

(6).

d. Assembly.

Installation.

Refer to paragraph 6-22 for

(1) Refer to figure 8-3 and assemble as follows:

installation procedures.

(2) Press bearing (17) into pedal (16).

f. Adjustment and Lubrication. Refer to TM 10-

(3) Install lubrication fitting (9).

3930-621-12

for

adjustment

and lubrication

procedures.

Section II. PARKING BRAKE ASSEMBLY

b. Remove floor and toe plates

8-7. Description

c. Disconnect parking brake cable.

The parking brake is a fully enclosed, two-shoe

d. Disconnect drive shaft from differential pinion

mechanical brake, mounted between the differential

shaft flange (para 6-3). Remove brake drum (8).

housing and the drive shaft. Braking action is initiated

e. Remove cam lever (5) and rollers (4) from

through a brake cable that rotates a lever inside a brake

backing plate (1).

drum. This rotation forces the spring retained brake

f. Remove brake shoe return springs (7) and slide

shoes outward; causing the lining of both shoes to

shoe and lining assembly (6) off backing plate (1).

contact the brake drum. When brake drum movement is

g. Remove screws (3), lock washers (2), and

stopped, differential movement is also stopped and the

backing plate (1) from differential carrier housing.

vehicle cannot be moved until parking brake is released.

8-8. Disassembly

a. Refer to figure 8-4 and disassemble as follows:

8-5