Remove/install brake shoes at rear axle

AR42.10-P-0165MCC

Remove/install brake shoes at rear axle

14.3.11

 

Remove/install

 Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A



Brake fluid notes

AH42.50-P-0001-01A



Notes on repairs to brake system

AH42.00-P-0003-01A

1

Remove left or right brake drum

AR42.10-P-1010MCC

2

Support brake spring pliers at brake anchor plate (2) and unhook spring (3) using commercially available brake spring pliers

 Install a new spring (3).

 Installation: Measure the brake shoes (1) using the vernier caliper and adjust to the dimension (A) of 202.6 mm, measured at the upper side of the linings.

Use a commercially available vernier caliper with a scale of at least 210 mm.

3

Detach circlips (4) and remove together with springs (5). Subsequently remove the retaining pins (6) from brake anchor plate (2)

 Install new circlips (4), springs (5) and retaining pins (6).

 Removal and installation tool

*450589186300

4

Press back spring (7) on hand brake cable (8) and unhook hand brake cable (8) at hand brake lever (9)

 Twist wheel hub (10) until a threaded hole is located in the lower position.

5

Tilt brake shoes (1) upward by 90° over wheel hub (10)

6

Compress brake piston of wheel brake cylinder (11) and guide out brake shoes (1) upwards

 Handle the brake shoes (1) with care. The dust boots on the brake pistons of the wheel brake cylinder (11) can otherwise be damaged.

 Installation: The brake lining of the brake shoes (1) must be absolutely free of grease. The braking effect will otherwise be impaired.

7

Clean brake carrier plate (2)

 Installation: Smear the contact surfaces (arrows) of the brake carrier plate (2) at the brake shoes (1) with a thin coating of brake paste.

Brake paste

*BR00.45-Z-1060-06A

8

Check ease of movement and leakproofness of wheel brake cylinder (11)

 In the event of the slightest signs of brake fluid escape or sluggishness of the brake pistons of the wheel brake cylinder (11) this must be replaced, see: 

Remove/install wheel brake cylinder (11)

AR42.10-P-0167MCC

9

Install in the reverse order

Number

Designation

Order number

BR00.45-Z-1060-06A

Brake paste

Q0007414V000000000