ar2910y4600a

Disassemble/assemble brake pedal

Type ar · topic 29.10 · version 0102 · 2019-12-03

Applies to: Model 400.543/571/594/597

Where it sits

Function group 2 Chassis › 29 Pedal assembly › 29.10 Pedals, bearing bracket — Series 400 (models 543, 571, 594, 597)

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.20 Brake pedal — Series 400 (models 543, 571, 594, 597)

AR29.10-Y-4600A

Disassemble/assemble brake pedal

03.12.2019

Model

400.543/571/594/597

Disassemble/assemble brake pedal

Y29.10-0016-09

Integrated pedal unit disassembly procedure

1

Split pin

5

Stop light switch

2

Tread axes

6

Dust boot from plunger

3

Dual brake valve

7

Dust boot lock bush

4

Dust boot from dual brake valve

8

Push rod fork lock nut

Disassemble/assemble brake pedal

Y29.10-0017-09

9

Dual brake valve gasket

12

Pedal with spring

10

Pedal shaft locking bolt

13

Tension spring guide

11

Pedal shaft

14

Tension spring

Disassemble/assemble brake pedal

Y29.10-0018-07

15

Plain bearing

17

Gasket

16

Pedal cover

18

Brake pedal stopper

Disassemble/assemble brake pedal

Y29.10-0019-09

Integrated pedal unit assembly procedure

12

Pedal with spring

16

Pedal cover

13

Tension spring guide

17

Gasket

14

Tension spring

18

Brake pedal stopper

15

Plain bearing

Disassemble/assemble brake pedal

Y29.10-0020-09

4

Dust boot from dual brake valve

8

Push rod fork lock nut

5

Stop light switch

9

Dual brake valve gasket

6

Dust boot from plunger

10

Pedal shaft locking bolt

7

Dust boot lock bush

11

Pedal shaft

Disassemble/assemble brake pedal

Y29.10-0021-07

1

Split pin

3

Dual brake valve

2

Tread axes

Disassemble/assemble

1

Remove integrated pedal unit

Remove/install brake pedal

AR29.10-Y-4597A

2

Remove split pin (1) from the tread axes using cutting pliers

3

Remove tread axes (2) from pedal

4

Remove dual brake valve (3) from integrated pedal unit

5

Remove dust boot (4) from dual brake valve and pull out the plunger

6

Remove stop light switch (5) from dual brake valve

Assembly: By using 27 mm open-end spanner.

7

Remove dust boot (6) from plunger

8

Remove dust boot lock bush (7) from push rod

9

Remove push rod fork lock nut (8)

Assembly: By using 17 mm open-end spanner.

While removing the fork lock nut, use bench vice.
Never damage the push rod it will lead to improper function of brake system.

10

Remove dual brake valve gasket (9) from integrated pedal unit

11

Remove pedal shaft locking bolt (10) from IPU

12

Remove the pedal shaft (11) from IPU

Assembly: Before removing pedal shaft, Note the pedal tension spring position on the IPU.

13

Remove the pedal with spring (12) from the IPU

14

Remove the tension spring guide (13) from pedal

15

Remove the tension spring (14) from pedal

16

Remove the plain bearing (15) both sides from the pedal

17

Remove the pedal cover (16) from the pedal

18

Remove the gasket (17) from integrated pedal unit

19

Remove the brake pedal stopper (18) from the integrated pedal unit

20

Assemble in the reverse order

Referenced documents