Emptying the air spring completely - AR32.22-P-1500-04TA

Fig 1: Identifying Wrench Socket (211 589 00 09 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

1. Relieve the pressure in the air spring using STAR DIAGNOSIS until a residual pressure is reached
2. Unscrew the compressed-air connection (2) on the compressed-air distributor of the rear axle (1).
   Fig 2: Identifying Compressed-Air Connection On Compressed-Air Distributor Of Rear Axle

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
3. Using STAR DIAGNOSIS relieve the pressure in the air spring until the air spring is emptied completely.