Checking brake drum and brake linings for wear

AR42.10-W-1090B

Checking brake drum and brake linings for wear

7.12.09

Checking

1

Remove wheels

AR40.10-W-1100A

2

Release combination brake cylinder

Mechanical

AR42.10-W-0030A

3

Remove brake drum

AR42.10-W-1010B

4

Check brake drum for heat cracking, score marks and wear

5

Measure brake drum diameter

 Observe recommended wear limit. Skim or replace brake drum if necessary.

*BE42.10-N-1001-12C

6

Check thickness of brake linings (1)

 Observe recommended minimum lining thickness. If necessary: 

*BE42.10-N-1002-13C

Replace brake linings

AR42.10-W-1040B

7

Install brake drum

AR42.10-W-1010B

8

Mount wheels

AR40.10-W-1100A

Number

Designation

Model
675, 676, 677, 679

BE42.10-N-1001-12C

Brake drum diameter

Normal

mm

364 (+0.2)

Repair size I

mm

365.5 (+0.2)

Repair size II

mm

367 (+0.2)

Wear limit

mm

368,5

Number

Designation

Model
675, 676, 677, 679

BE42.10-N-1001-13C

Rivet dia. 8 mm

Preload force

O

300

Riveting force

O

24000

BE42.10-N-1002-13C

Brake lining thickness

Regular (A)

mm

16

Repair size I

mm

16,8

Repair size II

mm

17,6

Minimum lining thickness (B)

mm

5