Air Injection Pump: Service and Repair
Adjusting values of V-belt (KG scale on measuring instrument)

Special tool
Measuring instrument (Krikit) 001 589 69 21 00

NOTE: For handling of measuring instrument refer to operating instructions. Specified adjusting data refer to KG scale of measuring instrument (arrow).
Removal:

1 Separate coupling (arrow) for air pump and remove line from cable straps


2 Remove contour hoses.
3 Loosen fastening screws (1 and 2) and unscrew.
4 Take off V-belt and remove air pump.
NOTE: Remove and install electromagnetic clutch. Service and Repair
Installation:
5 For installation proceed vice versa.
6 Tension V-belt with tensioning wheel (3) and tighten fastening screws (1 and 2).