5.5.3 Replacing the abrasive coals of the suction turbine
If the carbon brushes in the suction turbine motor are
defective or worn out, you can replace them as fol-
lows:
Preliminary tasks:
Remove suction turbine plate.
1 Hose clip
2 Cover, suction turbine motor
3 Fastening screw
4 Hose
Loosen the hose clamp and take off the hose.
Remove the fastening screws (2x).
Remove the cover of the suction turbine motor.
1 Carbon brush housing
2 Fastening screw
Unscrew locking screws.
Remove the carbon brush housing.
30
English 5.906-508.0 Rev. 00 (11/10)
1 Carbon brush housing
2 Press spring
3 Carbon brush
Pull the carbon brush with press spring out of the
carbon brush housing.
Note
If a carbon brush is shorter than 9.5 mm, both carbon
brushes must be replaced.
Install the new carbon brush in reverse order.
Note
After the assembly, check all hoses for leaks.