Remove/install rear axle brake caliper

AR42.10-D-0080BA

Remove/install rear axle brake caliper

10.5.12



Removing

 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

All models

AH42.50-P-0001-01A



Notes on repairs to brake system

All models

AH42.00-P-0003-01A



Notes on evaluating brake disks

AH42.10-N-9406-07B

1.1

Mechanically slacken off the spring brake cylinder using the release screw (1)

 With unpressurized compressed-air system.

1.2

Loosen spring actuator brake cylinder via parking brake

 With operational air brake system (at least 6.4 to 7 bar).

2

Unlock and remove pin (2)

3

Remove brake pads

AR42.10-D-1700B

4

Unscrew brake line (3) on brake caliper (6)

 Seal line end and threaded stud with plug.



*129589009100

5

Unscrew bolt (4) and remove brake wear indicator

6

Loosen stabilizer bar on rear axle and swing downwards

with code (C42) Rear axle stabilizer bar or with code (C43) Reinforced rear axle stabilizer bar

Remove/install anti-roll bar on rear axle

AR32.35-D-2210C

7

Remove bolts (5) on brake caliper (6)

8

Remove brake caliper (6) downwards



Install

9

Install brake caliper (6)

 The transport safety pin (on new brake caliper) must be pulled out.

 Use new bolts (5).



*BA42.10-N-1001-12D

10

Attach stabilizer bar to rear axle

with code (C42) Rear axle stabilizer bar or with code (C43) Reinforced rear axle stabilizer bar

Remove/install anti-roll bar on rear axle

AR32.35-D-2210C

11

Attach brake wear indicator and screw in bolt (4)

12

Screw brake line (3) onto brake caliper (6)

 Use new seals.



*BA42.10-N-1001-04C

13

Adjust parking brake

 Only when replacing the brake caliper.

AR42.20-D-0540D

14

Install pin (2) with washer (7) and secure with cotter pin (8)

 Before assembling the pin (2) slowly apply compressed air to the spring-loaded actuator until the bores in the clevis and brake lever align.

15

Reset adjusting mechanism in the design position

AR42.20-D-0560A

16

Install brake linings

AR42.10-D-1700B

17

Bleed brake system

Model 668, 670 with vacuum-assisted brake system with electrical air compressor (power brake system)

AR42.10-L-0010A

Model 668, 670 with CODE (B16) 2-circuit hydraulic / 2-circuit air brake

AR42.10-L-0010B

Number

Designation

Model
668, 670

BA42.10-N-1001-12D

Bolt, caliper support to rear axle tube (bolt oiled)

M121.5

Nm

110

M141.5

Nm

-

Number

Designation

Model
668, 670

BA42.10-N-1001-04C

Bolted connection of brake line

Nm

16