ap4200p4280fg

Replace brake fluid

Type ap · emne 42.00 · version 0102 · 2006-07-25

Gælder for: MODEL 454.0 except CODE (30Y) Disk brakes on rear axle

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 42 Bremsehydraulik og -mekanik › 42.00 Generelt — Serie 454 (modeller 0**)

EinPAS 21 bremser/vakuumsystem/trykluftsystem › 21.15 driftsbremse/vakuumsystem › 21.15.5 bremsesystem komplet — Serie 454 (modeller 0**)

AP42.00-P-4280FG

Replace brake fluid

13.4.06

MODEL 454.0 except CODE (30Y) Disk brakes on rear axle

Replace brake fluid

P42.00-2122-09

Illustrated on model 454.033

1 Cap

2 Brake fluid reservoir

3 Front brake caliper

6 Slave cylinder (on transmission 717.470/471/473/478)

7 Bleed valve (on transmission 717.470/471/473/478)

4 Wheel brake cylinder

5 Brake bleeder valve

Replace

Danger!

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

Pour brake fluid only 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

Open engine hood

2

Unscrew cap (1) of brake fluid reservoir (2)

3

Connect the brake fluid change unit to the brake fluid reservoir (2) and switch on

Observe owner's manual of brake fluid replacement unit.

*WE58.40-Z-1001-07A

General brake fluid

Sheet 330.1

BB00.40-P-0330-01A

Brake fluids (DOT 4 plus)

Sheet 331.0

BB00.40-P-0331-00A

*454589019100

Danger!

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

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

AS00.00-Z-0010-01A

4

Raise vehicle

5

Detach dust caps from the brake bleeder valves (5), connect hose of the brake fluid receptacle to brake bleeder valve (5) of the right-hand wheel brake cylinder (4) and open brake bleeder valve (5). Then have a second person depress brake pedal several times and close brake bleeder valve (5) again.

Only close brake bleeder valve (5) when brake fluid is discharged free of bubbles and without contamination (brake fluid has light color).

*BA42.10-P-1001-08E

6

Carry out bleeding process on left wheel brake cylinder (4), right front brake caliper (3) and left front brake caliper (3) in the same way

Observe correct sequence.

*BA42.10-P-1001-08E

*BA42.10-P-1002-10A

7.1

Remove dust cap from bleed valve (7), connect hose of brake fluid-receptacle to bleed valve (7) of slave cylinder (6) and open bleed valve (7) and close it again

Only on transmission 717.470/471/473/478

Only close the brake bleeder valve (7) when brake fluid escapes free of bubbles and without contamination (light color of brake fluid).

8

Press dust caps onto the brake bleeder valves (5) and bleed valve (7)

Bleeder valve (7) only on transmission 717.470/471/473/478.

9

Lower vehicle

10

Disconnect brake fluid replacement unit

Observe owner's manual of brake fluid replacement unit.

*WE58.40-Z-1001-07A

*454589019100

11

Check brake fluid level, correct if necessary

AP42.10-P-4210FF

12

Screw on cap (1) of brake fluid reservoir (2)

13

Check leaktightness of brake system

If a test trip is carried out after a repair to the hydraulic system, the brakes are to be applied with an ABS control.

Check brake system for leaks

AR42.10-P-0100-01FF

Front axle floating caliper

Number

Designation

Model
454.0

BA42.10-P-1002-10A

Brake bleeder valve to brake caliper

Nm

10

Brake cylinder

Number

Designation

Model
454.0 without code 30Y

BA42.10-P-1001-08E

Brake bleed valve to rear axle wheel brake cylinder

Nm

6

Replace brake fluid

Adapter

454 589 01 91 00

Workshop equipment

WE58.40-Z-1001-07A

Brake fluid replacement unit

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