55 Maintenance Booklet
Service
Check condition/thickness of brake discs front/rear 4251
Check brake pads for lining thickness front/rear4251
Check and clean front and rear ventilation grille and air ducts for the brake system 6150
Parking brake - Adjust cable slack4261
Check tires for damage and condition4051
Measure tread depth, record in mm4051
Correct tire inflation pressure- - - -
Activate Sensotronic Brake Control (SBC) using STAR DIAGNOSIS- - - -
Vehicle underside
Check and clean underbody panelling 61 51
Check and clean ventilation grille and air ducts of the rear axle61 5 0
Leakage - Major components
Check for chafe marks, line routing, damaged components
In the event of leakage, determine cause and perform repair via separate work order 0053
Check condition of front axle ball joints and rubber boots3353
Check conditions of steering mechanical components and rubber boots4653
Check rear axle mount for condition3557
Check drive shaft for condition3558
Check propeller shaft for condition41 5 4
