ar3222s2003a

Remove/install air bellows

Type ar · topic 32.22 · version 0105 · 2010-01-20

Applies to: MODEL 638.0 /1 with CODE (CL0) Rear air suspension, lowerable and liftable MODEL 638.2 with CODE (CL0) Rear air suspension, lowerable and liftable

Where it sits

Function group 2 Chassis › 32 Suspension › 32.22 Air suspension — Series 638 (models 0**, 1**, 2**)

EinPAS 20 Chassis › 20.16 Suspension › 20.16.30 Spring/air suspension bellows/shock absorber/suspension strut — Series 638 (models 0**, 1**, 2**)

AR32.22-S-2003A

Remove/install air bellows

18.12.09

MODEL 638.0 /1 with CODE (CL0) Rear air suspension, lowerable and liftable

MODEL 638.2 with CODE (CL0) Rear air suspension, lowerable and liftable

Remove/install air bellows

S32.22-0501-06

1 Service button

2 Control rod

3 Turning angle sensor

4 Semi-trailing arm

5 Bolts

6 High pressure line

7 Bellows

Remove/install

1

Move vehicle into service mode

Before the vehicle is raised, operate the service button (1) for approx. 2 seconds.

2

Jack up vehicle and secure

Air spring bellows must hang free on the body

3

Lower the pressure in air suspension bellows

For this purpose, separate feed line to air suspension bellows

4

Unscrew bolts (5) on body

5

Separate pressure line (6) from air suspension bellows (7)

For this purpose press in sliding pieces and pull out pressure lines

Installation: So that the leaktightness of the pressure lines and the connectors is guaranteed, shorten lines by approx.

0.5 cm.
The pressure line must be clamped in the guides (see arrows).

*000589122800

6

Install in the reverse order

Air bellows

Number

Designation

Model
638.0/1 with code CL0 and model 638.2

BA32.22-N-1001-01A

Bolt, air spring bellows to body

Nm

32

Remove/install air bellows

000 589 12 28 00

Hose cutter