Remove/install air suspension valve unit

AR32.22-D-2015TSR

Remove/install air suspension valve unit

17.01.2019

Model

907

with code CB2 (Comfort air suspension)

1

Valve unit

3

Cover

5

Retaining clips

2

Electrical connector

4

Bolts

 Danger

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

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

AS00.00-Z-0010-01A

 Danger

Risk of death from lowering vehicle when working between wheels and body. Risk of injury from pinching or crushing when working on the air suspension.

Testing and repair work between the wheel and wheel arch or in the wheel well should only be performed if the vehicle is secured using suitable support fixtures to prevent it from lowering.
Adjustment operations should only be performed from underneath the vehicle.
Use only suitable support fixtures to secure the vehicle frame or vehicle axles in order to prevent them from lowering.
If necessary, additionally use suitable support fixtures in order to prevent other moving vehicle parts that are in the working area from lowering, or use suitable retaining devices to prevent these parts from moving suddenly and without warning.
Secure areas with moving vehicle parts against unauthorized access.

AS32.22-Z-0001-01A

Topical note

Notes on air suspension

AH32.22-N-1000-01H

 

Remove/install

1

Empty air suspension.

AR32.22-D-2019TSR

2

Raise vehicle.

AR00.60-D-1000-04TS

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01TS

3

Remove spare wheel.

If the spare wheel is mounted just before the cover (3).

4

Remove cover (3).

 To do so, unclip retaining clips (5).

5

Remove compressed-air lines from valve unit (1).

AR32.22-D-0009TSR

6

Seal open connections of valve unit (1).

 Record plug

*129589009100

7

Disconnect electrical connection (2).

8

Remove valve unit (1).

 For this purpose, remove bolts (4).

 Screw, valve unit to carrier

*BA32.22-N-1002-03TS

9

Install in the reverse order.



Check

10

Check air suspension for leak tightness.

AR32.22-D-8000TSR

 Compressor, valve unit, air suspension bellows, level sensor, compressed-air reservoir

Number

Designation

Model 907
with code CB2 (Comfort air suspension)

BA32.22-N-1002-03TS

Screw, valve unit to carrier

Nm

6