ar4210s0230e

Remove/install front axle brake disk

Typ ar · temat 42.10 · wersja 0200 · 2018-01-09

Dotyczy: Model 447, 448

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 2 Podwozie › 42 Układ hydrauliczny i mechanizm hamulców › 42.10 Hamulec główny — Seria 447 · Seria 448

EinPAS 21 Hamulce/instalacja podciśnieniowa/układ sprężonego powietrza › 21.15 Hamulec zasadniczy/instalacja podciśnieniowa › 21.15.40 Hamulec zasadniczy z przodu — Seria 447 · Seria 448

AR42.10-S-0230E

Remove/install front axle brake disk

20.01.2016

Model

447, 448

Modification notes

15.12.2015

Method extended

Operation step 12

Remove/install front axle brake disk

1

Brake caliper

2

Caliper support

3

Screw

4

Screw

5

Brake disk

S42.10-4554-05

Danger

Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work.

Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system.

AS42.50-Z-0002-01A

Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Topical note

Notes on repairs to brake system

AH42.00-P-0003-01A

Remove/install

1

Remove each front wheel

AR40.10-S-1100E

2

Remove front axle brakepads

AR42.10-S-1610E

If the brake disks (5) are replaced.

Replace brakepads

3

Remove screws (3)

Screw/bolt, front floating caliper carrier to steering knuckle

*BA42.10-N-1002-03B

4

Detach brake caliper support (2) and strap down with brake caliper (1)

Do not release brake hose.

5

Remove screw (4)

Installation: Replace screw (4).

Bolt, brake disk to wheel hub

*BA42.10-N-1001-11G

6

Remove brake disk (5)

Block the brake disk (5) if necessary and release by applying light hammer blows.

Clean

7

Clean brake surfaces and contact surfaces of brake disk (5)

8

Clean flange of wheel hub

9

Apply light coating of grease to contact surface for centering brake disk (5) on wheel hub

Long-life grease

*BR00.45-Z-1001-06A

Check

10

Check condition of brake disk (5)

Topical note

Notes on evaluating brake disks

AH42.10-N-9406-07B

Replace brake disk (5) if necessary. Always replace brake disks (5) in pairs.

11

Install in the reverse order

Check

12

Carry out brake test on the test stand

AP42.00-S-4290E

Front axle brake disks

Number

Designation

Model 447, 448

BA42.10-N-1001-11G

Bolt, brake disk to wheel hub

Nm

18

Front axle floating caliper

Number

Designation

Model 447, 448

BA42.10-N-1002-03B

Screw/bolt, front floating caliper carrier to steering knuckle

Nm

172

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11

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