Remove/install brake camshaft and bearing bracket

AR42.15-B-1050A

Remove/install brake camshaft and bearing bracket

04.08.2020

Model

384.067 with engine 904, 924

Model

693, 694, 695 with engine 374, 377, 457, 902, 904, 906, 924, 926

except code BB6 (Drum brakes on front and rear axle)

Model

693, 695 with engine 457, 475, 476

except code BB6 (Drum brakes on front and rear axle)

1

Lock-ring

2

Spacer washer

3

Compensating washer

4

Indicator washer

5

Brake adjuster

6

Outside seal

7

Cotter pin

8

Pin

9

Combined cylinder

10

Grease nipple

11

Bushing

12

Mounting

13

Washer

14

Nut

15

Bolt

16

Nut

17

Bushing

18

Inside seal

19

Shoe holder

20

Camshaft "S"

 

Remove/install

1

Remove the brake shoes

.

AR42.10-B-1020A

2

Remove the combined cylinder

.

AR42.10-B-0700A

3

Remove automatic brake adjuster (5)

.

AR42.15-B-0010A

4

Remove mechanical brake adjuster (5)

.

AR42.15-B-0020A

5

Remove camshaft “S” (20)

 In the assembly, beforehand lubricate the camshaft "S", introduce it in pillow block bearing (12) and check its axial play.

Grease, DB supply specification 6804 - Class 267.0

*BR00.45-Z-1107-06A

.Axial clearance of camshaft

*BE42.15-B-1001-01A

.Thickness of the compensating washers for adjustment of the camshaft axial clearance

*BE42.15-B-1002-01A

6

Release nuts (16) from screws (15) and remove pillow block bearing (12)

 Replace the self-locking nuts

 .Camshaft bearing

*BA42.15-B-1002-01B

7

Examine the parts for damages and wear

8

Disassemble and assemble the pillow block bearing of camshaft "S" (12) with a suitable mandrel.

.

AR42.15-B-1060A

9

Remove and install the seals and bushes of the pillow block bearing of camshaft "S" (12) using a suitable mandrel.

.

AR42.15-B-1060-03A

 Internal extractor

*000589293300

 Counter stay

*000589343300

10

Install in reverse order

Values for attesting the mechanical aspects

Number

Designation

Vehicles 382, 384, 386, 388, 660, 682, 693, 694, 695, 696 with drum brake

BE42.15-B-1001-01A

Axial clearance of camshaft

mm

0,6 - 1,0

Values for attesting the mechanical aspects

Number

Designation

Vehicles 382, 384, 386, 388, 660, 682, 693, 694, 695, 696 with drum brake

BE42.15-B-1002-01A

Thickness of the compensating washers for adjustment of the camshaft axial clearance

mm

0,5 / 1,5 / 2,0 / 2,5

 Mechanical brake

Number

Designation

Type 368, 382, 384, 634, 688.1, 693, 695, 696

BA42.15-B-1002-01B

Camshaft bearing

Nm

280...300

Repair materials

Number

Designation

Order number

BR00.45-Z-1107-06A

Grease, DB supply specification 6804 - Class 267.0

Use corresponding commercially available repair materials.