Scrapping Hydropneumatic Compensating Springs - OS32.40-P-1000-01A

Model all with code 487 hydropneumatic suspension 

1. Carefully loosen gas filler plug (1), allow gas to escape and screw out gas filler plug (1) completely.
2. Allow gas to escape from gas filler plug (2) in the same manner.

Courtesy of MERCEDES-BENZ USA