ar3222s2001a

Removing and installing the compressor

Type ar · topic 32.22 · version 0101 · 1999-05-31

Applies to: MODEL 638.0 /1 with CODE (CL0) Rear air suspension lowerable/liftable MODEL 638.2 with CODE (CL0) Rear air suspension lowerable/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 › 20.16.31 Pressure generation/container/control block — Series 638 (models 0**, 1**, 2**)

AR32.22-S-2001A

Removing and installing the compressor

30.4.96

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

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

Removing and installing the compressor

S32.22-0506-09

1 Service key

2 Compressor unit

3 Suction hose

4 Air filter

5 Pressure pipe

5a Pressure pipe

6 Electropneumatic valves

7 Plug-in electrical connections

8 Compressor unit screws

Removing and installing

1

Place the vehicle in service mode

Press the service key (1) for approx. 2 seconds before raising the vehicle

2

Raise and secure the vehicle

3

Remove the suction hose (3) from the air filter (4) in the clamp area.

Do not remove or damage the filter

4

Slacken the electrical connections (7)

5

Remove the pressure pipes (5 and 5ª) from the electropneumatic valves (6)

To do this, press in the sliding parts and withdraw the pressure pipes

Installation: The pressure pipes are marked with colours. In order to guarantee the leaktightness of the pressure pipes at the connection points shorten the pipes approx. 0.5 cm.

*000589122800

6

Remove the screws (8) from the compressor unit (2).

7

Installation is carried out in reverse order

Removing and installing the compressor

000 589 12 28 00

Separating knife