ar4210p0165rr

Remove/install brake shoes at rear axle

Typ ar · téma 42.10 · verze 0201 · 2011-03-23

Platí pro: MODEL 452.3 /4

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 2 Podvozek › 42 Brzdy - hydraulická část a mechanická část › 42.10 Provozní brzda — Řada 452 (modely 3**, 4**)

EinPAS 21 Brzdy/podtlakový systém/vzduchotlaké zařízení › 21.15 Provozní brzda/podtlakový systém › 21.15.42 Zadní provozní brzda — Řada 452 (modely 3**, 4**)

AR42.10-P-0165RR

Remove/install brake shoes at rear axle

14.3.11

MODEL 452.3 /4

Remove/install brake shoes at rear axle

P42.10-2249-04

1 Spring

2 Lock washer

3 Brake shoes

4 Brake piston

5 Wheel brake cylinder

6 Wheel hub

7 Spring

Remove/install brake shoes at rear axle

P42.10-2513-04

6 Wheel hub

7 Spring

8 Brake carrier plate

9 Handbrake cable

10 Vernier caliper

A Dimension

Remove/install

Danger!

Risk of poisoning caused by swallowing brake fluid. Risk of injury caused by brake fluid coming into contact with skin and eyes.

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

Brake fluid notes

AH42.50-P-0001-01A

Notes on repairs to brake system

AH42.00-P-0003-01A

1

Remove left or right brake drum

AR42.10-P-1010RR

2

Unhook spring (1) using commercially available brake spring pliers

Install a new spring (1).

Installation: Measure the brake shoes (3) diagonally using the vernier caliper (10) and adjust to the dimension (A), 202.6 mm, measured at the upper side of the linings.

Use a commercially available vernier caliper with a scale of at least 210 mm.

3

Detach circlips (2) and remove together with springs. Then remove retaining pins from brake anchor plate

Install new circlips (2), springs and retaining pins.

Removal and installation tool

*450589186300

4

Press back spring (7) on hand brake cable (9) and unhook hand brake cable (9)

Rotate wheel hub (6) until a bolt hole is in the lower position

5

Tilt brake shoes (3) upward by 90° over wheel hub (6)

6

Compress brake piston (4) of wheel brake cylinder (5) and guide out brake shoes (3) upward

Handle the brake shoes (3) with care. The dust boots on the brake pistons (4) of the wheel brake cylinder (5) can otherwise be damaged.

Installation: The brake lining of the brake shoes (3) must be absolutely free of grease. The braking effect will otherwise be impaired.

7

Clean brake carrier plate (8)

Installation: Apply a thin coating of assembly paste to the brake anchor plate (8) at the contact surfaces (arrows) of the brake shoes (3).

Brake paste

*BR00.45-Z-1060-06A

8

Check the ease of movement of the wheel brake cylinder (5) and leaktightness of the boots

In the event of the slightest signs of brake fluid escape or sluggishness of the brake pistons of the wheel brake cylinder (5) this must be replaced, see:

Replace wheel brake cylinder (5)

AR42.10-P-0167RR

9

Install in the reverse order

Remove/install brake shoes at rear axle

Removal and installation tool

450 589 18 63 00

Repair materials

Number

Designation

Order number

BR00.45-Z-1060-06A

Brake paste

Q0007414V000000000

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