Remove/install diaphragm cylinder

AR42.10-B-0800D

Remove/install diaphragm cylinder

04.08.2020

Model

979 with engine 904.943/970

Model

979 with engine 924.990/991

Model

979 with engine 924.999

1

Pads wearing sensor

2

Brake pneumatic piping

3

Nut

4

Membrane cylinder

5

Lever hubcap

 

Remove/install

1

Remove the brake pads wearing sensor (1).

2

Remove the brake pneumatic piping (2).

 Installation: Connect the brake pneumatic piping (2) and check for leak tightness.

3

Release the self-locking nuts (3).

 Installation: Apply new self-locking nuts (3).

 .Fastening nut of the diaphragm cylinder to the bracket

*BA42.10-B-1001-08D

4

Remove the membrane cylinder (4).

 Clean the membrane cylinder and the brake caliper surface.

5

Lubricate the lever hubcap (5) and the membrane cylinder axle with grease.

Shell Darina 2 grease

*BR00.45-Z-1031-06A

6

Install in reverse order

 Brake cylinder

Number

Designation

Type 685.203, 979.02/04/07/27

BA42.10-B-1001-08D

Fastening nut of the diaphragm cylinder to the bracket

Nm

180...210

Repair materials

Number

Designation

Order number

BR00.45-Z-1031-06A

Shell Darina 2 grease

Use corresponding commercially available repair materials.