34 41 220 Removing and Installing/Renewing All Parking Brake Shoes

34 41 220 Removing and installing/renewing all parking brake pads

Special tools required:







Necessary preliminary tasks:
- Remove rear brake disc

NOTE:
During replacement of the hand brake coverings, the following components must also be renewed:
- Brake shoe expander
- Adjusting screw
- Spring set







Lock adjustment unit (ASZE).
Actuate parking brake lever. Connect special tool 32 1 030. Press limit position (1) of adjusting spring back to such an extent that retaining hook (2) engages in limit position (1).

Installation note:
Unlock adjustment unit (ASZE).

Lever out restraining hook (2) with a suitable screwdriver.
Restraining hook (2) must detach from limit position (1) of adjusting spring.







Disconnect return spring (1) with brake spring pliers.

Installation note:
Return spring (1) must not be overelongated.

Check and if necessary replace return spring (1).
Pay attention to installation position of adjusting screw (2).
Apply a thin coat of grease to bush and screw threads.







Disconnect return spring (1) with brake spring pliers.

Installation note:
Return spring (1) must not be overelongated.

Check and if necessary replace return spring (1).







Twist roll pins (1) 90° with special tool 34 4 000 and detach.
Remove brake pads (2).







After installation:
- Adjusting parking brake