Diesel Data: Automotive Repair

Dryer Automatic Level Control Replacement (Dual Compressors)



Dryer Automatic Level Control Replacement (Dual Compressors)

Removal Procedure

Caution: Do NOT remove an air supply pipe in an attempt to depressurize the air suspension. Always follow the Air Suspension Depressurization Procedure. Failure to follow this procedure may cause personal injury or damage to the vehicle.





1. Remove the compressor assembly from the vehicle and place on a bench.

2. Important: Note the port location of the air lines for reassembly.

Remove the air lines.
3. Remove the mounting nuts (1).
4. Remove the dryer assembly (2).

Installation Procedure





1. Install the dryer assembly (2).

2. Notice: Refer to Fastener Notice in Service Precautions.

Install the mounting nuts (1).
^ Tighten the nuts to 12 Nm (106 inch lbs.).
3. Install the air lines.
4. Install the compressor assembly to the vehicle.