Bleed brake system

AR42.10-S-0010E

Bleed brake system

20.05.2019

Model

447, 448

Modification notes

29.01.2019

Document reference, added

Step 5

29.01.2019

Document reference changed

Note module

1

Filling device

2

Brake fluid reservoir

 Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

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

Topical note

Notes on externally invisible brake fluid loss

AH42.10-P-9406-02A

Topical note

Notes on repairs to brake system

AH42.00-P-0003-01A

Topical note

Brake fluid notes

AH42.50-P-0001-01A

Bleeding

1

Open hood and secure against falling down.

2

Attach filling unit (1) at brake fluid reservoir (2).



000 588 01 82 00 Filling unit

WS25.00-P-0016B

 Observe manufacturer's operating instructions.

3

Raise vehicle.

AR00.60-S-1000E

4

Bleed the system.

AR42.10-S-0010-02E

 Bleed valve at front axle floating brake caliper

*BA42.10-N-1001-03B

 Vent valve on rear axle floating caliper

*BA42.10-N-1001-12J

5

Bleed clutch operating system.

Model 447 with engine 274, 651, 654

AR25.20-S-0070E

Model 447 with engine 622

AR25.20-S-0072EF

6

Detach filling unit (1) from brake fluid reservoir (2).

 Observe manufacturer's operating instructions.



Check

7

Check fluid level in brake fluid reservoir (2), correct if necessary.



AP42.50-S-4210E

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

8

Check brake system for leaks.

AR42.10-S-0100-01E

 Front axle floating caliper

Number

Designation

Model 447, 448

BA42.10-N-1001-03B

Bleed valve at front axle floating brake caliper

Nm

14

 Rear axle brake caliper

Number

Designation

Model 447, 448

BA42.10-N-1001-12J

Vent valve on rear axle floating caliper

Nm

14