Adjust parking brake

AR42.20-P-0540GH

Adjust parking brake

3.2.97

13.12.02

Safety information on lifting platform, incorporated for the first time

AS00.00-Z-0010-01A

13.12.02

Check version of pedal assembly, included for the first time

Step 1

BT42.20-P-0510-01A



Inspect

Danger!

Risk of death. Death may result if vehicle slips or topples from the lifting platform.

Align vehicle between the columns of the hydraulic hoist and position the four support plates below the hoist support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A



Notes on repairs to brake system

AH42.00-P-0003-01A

1

Check version of pedal assembly



Parking brake pedal assembly modified

BT42.20-P-0510-01A

2

Operate parking brake pedal and check pedal travel of parking brake pedal

 If the pedal travel is not within the tolerance range: 

Adjust parking brake.

Control force on parking brake pedal

*BE42.20-P-1001-01C

Number of notches that parking brake pedal has to be pressed

*BE42.20-P-1002-01C



Remove

3

Unscrew one wheel bolt on the left and right rear wheel

 Light alloy wheels must be removed due to the risk of damage.



Remove/install wheels, rotate if necessary.

AP40.10-P-4050GH

4

Preload automatic cable slack adjuster

AR42.20-P-0520-01A

Adjusting

5

Using a screwdriver, rotate the adjusting wheel (105) until the brake shoes abut the parking brake drum and the rear wheel or the brake disk can no longer be turned by hand.

 Adjustment direction for applying the brake shoes:

Turn left and right adjusting wheel (105) from left to right.

6

Turn back the adjusting wheel (105) until the rear wheel or brake disk can be turned completely freely by hand.

 When releasing the adjusting wheels (105) ensure that the left and right adjusting wheels (105) are turned back by the same number of teeth (approx. 5 teeth).

7

Release automatic slack adjuster

AR42.20-P-0520-02A



Inspect

8

Operate parking brake pedal several times and check pedal travel of the parking brake pedal, then release the parking brake

Control force on parking brake pedal

*BE42.20-P-1001-01C

Number of notches that parking brake pedal has to be pressed

*BE42.20-P-1002-01C

9

Check unobstructed movement of rear wheels or brake disks



Install

10

Fit wheel bolts or light alloy wheels



Remove/install wheels, rotate if necessary.

AP40.10-P-4050GH

Number

Designation

Model
163, Pedal assembly with pulled notch

Model
163, Pedal assembly with pushed notch

BE42.20-P-1001-01C

Control force on parking brake pedal

N

170 (-50/+70)

170 (-50/+70)

BE42.20-P-1002-01C

Number of notches that parking brake pedal has to be pressed

Quantity

1

5

See fig.

BT42.20-P-0510-01A

BT42.20-P-0510-01A