Check brake caliper guide

AR42.10-W-0140A

Check brake caliper guide

19.02.2015

MODEL

374, 958

with disk brake SN 7000

MODEL

375, 944, 950, 952, 953, 954, 957

with disk brake SB 7000

MODEL

375, 970, 972, 974, 975, 976

with disk brake SB 6000, SN 6000

MODEL

930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957

with disk brake SN 7000

MODEL

934.2, 944.2

with disk brake SN 5000

MODEL

970, 972, 974, 975, 976

with disk brake SB 5000, SN 5000

Modification notes

13.10.2014

Work procedure completely modified.

Shown on disk brake SB 7000

1

Brake caliper

2

Retaining ring

3

Bellows

4

Pilot bushing

5

Bolt

6

Brass bush

7

Boot/metal cap (depending on version)

8

Pilot bushing

9

Bolt

10

Pilot bushing (elastomer)

Shown on fixed bearing of disk brake SN 7000

1

Brake caliper

2

Retaining ring

3

Bellows

4

Pilot bushing

5

Bolt

6

Brass bush

11

Metal plugs

Shown on floating bearing of disk brake SN 7000

8

Pilot bushing

9

Bolt

10

Pilot bushing (elastomer)



Check

1

Remove wheel

Model 374, 375, 930, 932, 933, 934, 940, 942, 943, 944, 950, 952, 953, 954, 957, 970, 972, 974, 975, 976

AR40.10-W-1100A

 Repair instructions have not been produced for model 958.

2

Release parking brake

3

Check displacement of brake caliper (1) in area of air gap

 Displacement must be performed by hand and without tools and requires increased force.
It must be possible to move the brake caliper (1) in the area of the air gap.

Clearance

*BE42.10-N-1002-08A

With deviation from the specified value or if the brake caliper (1) cannot be moved at all:



Repair brake caliper guide.

Disk brake SB 5000, SB 6000, SB 7000

AR42.10-W-0400A

Disk brake SN 5000

AR42.10-W-0400D

SN 6000, SN 7000 disk brakes

AR42.10-W-0400C

4

Remove only retaining brackets of brake linings

SB 5000, SN 5000 disk brakes

AR42.10-W-0170B

SB 6000, SN 6000, SB 7000, SN 7000 disk brakes

AR42.10-W-0170A

5

Check play at pilot bushing (10) on floating bearing

AR42.10-W-0140-02A

Play of pilot bushing

*BE42.10-N-1006-08A

 Dial gage

*001589532100

 Dial indicator holder

*363589022100

If specified value exceeded:



Repair brake caliper guide.

Disk brake SB 5000, SB 6000, SB 7000

AR42.10-W-0400A

Disk brake SN 5000

AR42.10-W-0400D

SN 6000, SN 7000 disk brakes

AR42.10-W-0400C

6

Remove brake linings

SB 5000, SN 5000 disk brakes

AR42.10-W-0170B

SB 6000, SN 6000, SB 7000, SN 7000 disk brakes

AR42.10-W-0170A

7

Check displacement of brake caliper (1) along entire brake caliper guide

 It must be possible to move the brake caliper (1) over its entire travel distance without excessive force.

Travel of brake caliper

*BE42.10-N-1005-08A

If the specified value is not reached or if the brake caliper (1) cannot be moved at all:



Repair brake caliper guide.

Disk brake SB 5000, SB 6000, SB 7000

AR42.10-W-0400A

Disk brake SN 5000

AR42.10-W-0400D

SN 6000, SN 7000 disk brakes

AR42.10-W-0400C

8

Check boot/metal cap (7) or metal plug (11) on fixed bearing

The boot/metal cap (7) or metal plug (11) must be present, correctly installed and undamaged; if necessary:



Repair brake caliper guide.

Disk brake SB 5000, SB 6000, SB 7000

AR42.10-W-0400A

Disk brake SN 5000

AR42.10-W-0400D

SN 6000, SN 7000 disk brakes

AR42.10-W-0400C

9

Check boot (3) on fixed bearing

The boot (3) must be present, undamaged and secured with the retaining ring (2); if necessary:



Repair brake caliper guide.

Disk brake SB 5000, SB 6000, SB 7000

AR42.10-W-0400A

Disk brake SN 5000

AR42.10-W-0400D

SN 6000, SN 7000 disk brakes

AR42.10-W-0400C

10

Install brake lining

SB 5000, SN 5000 disk brakes

AR42.10-W-0170B

SB 6000, SN 6000, SB 7000, SN 7000 disk brakes

AR42.10-W-0170A

Check values for disk brake

Number

Designation

Model 934, 944 with disk brake SN 5000

Model 970, 972, 974, 975, 976 with disk brake SB 5000, SN 5000

BE42.10-N-1002-08A

Clearance

mm

0,6...1,1

0,6...1,1

Check values for disk brake

Number

Designation

Model 375, 970, 972, 974, 975, 976 with disk brake SB 6000, SN 6000

Model 375, 944, 950, 952, 953, 954, 957 with disk brake SB 7000

BE42.10-N-1002-08A

Clearance

mm

0,6...1,0

0,6...1,1

Check values for disk brake

Number

Designation

Model 374 with disk brake SN 7000

Model 375, 930, 932, 933, 934, 950, 952, 953, 954, 957 with disk brake SN 7000

BE42.10-N-1002-08A

Clearance

mm

0,6...1,1

0,6...1,1

Check values for disk brake

Number

Designation

Model 940, 942, 943, 944 with disk brake SN 7000

Model 958 with disk brake SN 7000

BE42.10-N-1002-08A

Clearance

mm

0,6...1,1

0,6...1,1

Check values for disk brake

Number

Designation

Model 934, 944 with disk brake SN 5000

Model 970, 972, 974, 975, 976 with disk brake SB 5000, SN 5000

BE42.10-N-1005-08A

Travel of brake caliper

mm

> 20

> 20

Check values for disk brake

Number

Designation

Model 375, 970, 972, 974, 975, 976 with disk brake SB 6000, SN 6000

Model 375, 944, 950, 952, 953, 954, 957 with disk brake SB 7000

BE42.10-N-1005-08A

Travel of brake caliper

mm

> 25

> 25

Check values for disk brake

Number

Designation

Model 374 with disk brake SN 7000

Model 375, 930, 932, 933, 934, 950, 952, 953, 954, 957 with disk brake SN 7000

BE42.10-N-1005-08A

Travel of brake caliper

mm

> 25

> 25

Check values for disk brake

Number

Designation

Model 940, 942, 943, 944 with disk brake SN 7000

Model 958 with disk brake SN 7000

BE42.10-N-1005-08A

Travel of brake caliper

mm

> 25

> 25

Check values for disk brake

Number

Designation

Model 934, 944 with disk brake SN 5000

Model 970, 972, 974, 975, 976 with disk brake SB 5000, SN 5000

BE42.10-N-1006-08A

Play of pilot bushing

mm

 1,0

 1,0

Check values for disk brake

Number

Designation

Model 375, 970, 972, 974, 975, 976 with disk brake SB 6000, SN 6000

Model 375, 944, 950, 952, 953, 954, 957 with disk brake SB 7000

BE42.10-N-1006-08A

Play of pilot bushing

mm

 2,0

 2,0

Check values for disk brake

Number

Designation

Model 374 with disk brake SN 7000

Model 375, 930, 932, 933, 934, 950, 952, 953, 954, 957 with disk brake SN 7000

BE42.10-N-1006-08A

Play of pilot bushing

mm

 2,0

 2,0

Check values for disk brake

Number

Designation

Model 940, 942, 943, 944 with disk brake SN 7000

Model 958 with disk brake SN 7000

BE42.10-N-1006-08A

Play of pilot bushing

mm

 2,0

 2,0