ar4210w1090b

Checking brake drum and brake linings for wear

Type ar · emne 42.10 · version 0102 · 2009-12-14

Gælder for: MODEL 675, 676, 677, 679 with REAR AXLE 745.79

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 42 Bremsehydraulik og -mekanik › 42.10 Driftsbremse — Serie 675 · Serie 676 · Serie 677 · Serie 679

EinPAS 21 bremser/vakuumsystem/trykluftsystem › 21.15 driftsbremse/vakuumsystem › 21.15.40 driftsbremse foran — Serie 675 · Serie 676 · Serie 677 · Serie 679

EinPAS 21 bremser/vakuumsystem/trykluftsystem › 21.15 driftsbremse/vakuumsystem › 21.15.42 driftsbremse bagest — Serie 675 · Serie 676 · Serie 677 · Serie 679

Gælder også for motorer/gearkasser: 745 79*

AR42.10-W-1090B

Checking brake drum and brake linings for wear

7.12.09

MODEL 675, 676, 677, 679 with REAR AXLE 745.79

Checking brake drum and brake linings for wear

W42.10-0154-12

1 Brake pad

A Total lining thickness of new brake lining

B Minimum lining thickness

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

Test values for drum brake

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

Test and adjustment values for brake shoes

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

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