Gas Filled Mercedes Benz Air Spring Trailer Contitech 4028NP02 Firestone W01-968-8106 Goodyear 1R14-782 VKNTECH 1K8106

DISCOS/MERCEDES A946.328.15.01EIRO TRAILER CONTITECH 4028NP02 FIRESTONE W01-968-8106 GOODYEAR1R14-782 VKNTECH 1K8106

OEM REFERANCE:

DRAWING

Maintenance of the air springs, Vehicle Check-List

• Check the air lines and devices of leakage and that they turns freely.
• Check the bellows bearing for damage, correct fastening, deformation, sharp edges.
• Check the shock absorbers for operation and impermeability as well as tightness and bearing.
• Periodically, check nuts and bolts for proper torque. For specific recommendations see manufacturer's manual.
• Check axle suspension, trailing arms and rods for wear.
• Check height control valve to see that it is functioning properly. A properly maintained valve will save unneeded maintenance expense.
• Routine inspection of all of the above according to manufacturer's instructions, will extend the life of your vehicle and reduce your overall maintenance expense.