Removing
1.
WARNING: It is forbidden to carry out work on a vehicle standing on only one jack. Always support the vehicle with jack stands.
Raise and support the vehicle.
2. Depressurize the air suspension using tool T4.
For more information, refer to Relieving and Boosting Air Suspension System Pressure (60.50.38)
3.
CAUTION: Make sure the area around the contact surfaces is clean and dry before you start to disconnect or remove parts. Plug all open connections to avoid contamination of the system.
ATTENTION: Disconnecting the air line is only allowed by unscrewing the Voss fitting. Do not unscrew the air line mounting bushing from the air suspension air bottle. Failure to follow this instruction may result in damage to the vehicle.
CAUTION: Visually inspect air line ends for damage or wear. Repair or replace the air line as needed.
Disconnect the air lines from the air suspension air bottle.
4. Remove the air suspension air bag. Remove 4 bolts.
5. Remove the Voss fitting from the air line. Remove and discard the cone bushing and coupler.
Installation
1.
CAUTION: Make sure the new Voss fitting is installed and fully tightened with corrector plug installed.
Install a new Voss fitting on the air suspension air bottle. Tighten the new Voss fitting (tightening torque 5 Nm).
2. Install the air suspension air bag.
- Place the air bottle in brackets on the chassis, insert the bolts into the holes and tighten them (tightening torque 23 Nm).
- Install the air line to the end of the Voss fitting.
- Pull on the air line to make sure it is securely seated in the Voss fitting.
3. Use T4 to pressurize the air suspension. For more information, refer to Relieving and Boosting Air Suspension System Pressure (60.50.38)
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