Section IV. HYDRAULIC BRAKE SYSTEM

TM 9-2320-211-20-3-1

Section IV.

HYDRAULIC

BRAKE

SYSTEM

12-10. FRONT AND REAR WHEEL CYLINDER REMOVAL AND REPLACEMENT .

TOOLS:

3/4-inch socket

Breaker bar

Socket handle

Brakeshoe spring pliers

9/16-inch socket

Container

SUPPLIES:

None

PERSONNEL:

One

Truck parked, engine off, handbrake set.

EQUIPMENT

CONDITION:

Preliminary Procedures.

(1) Jack up truck.

Refer to TM 9-2320-211-10.

(2) Remove wheel assembly. Refer to TM 9-2320-211-10.

(3) Remove hub and drum assembly. Refer to Part 2, para 13-5.

Removal.

WARNING

Never work under truck with only one jack

supporting truck. Truck may slip off jack.

Weight of truck must be supported by safety

jacks and support stands.

Place container under fitting (1) to catch brake fluid.

Using 3/4-inch socket with socket handle, unscrew and take off bolt fluid

passage (2) , washer (3) , connector (4) , and copper washer (5) from wheel

cylinder (6) .

Using brake shoe spring pliers, unhook one end of return spring (7).

Using 9/16-inch socket with breaker bar, unscrew and take out two cap screws

5. Take out wheel cylinder (9) and cover (10).

END OF TASK