Clean/Replace The Suction Channel - Kärcher CV 66/2 Service Manual

Position of the drive belt - display with removed appliance hood.
Loosen the screw on the support plate
Slide the support plate down to tension the drive belt
Make sure you slide the support plate straight - do not tilt
Check the tension of the drive belt, adjust if necessary
Tighten all screws on the brush motor support plate.
Reinstall the drive belt cover
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English
5.9

Clean/replace the suction channel

There is a suction channel cover on the brush head. This channel
can be removed to clean the suction channel.
Remove the appliance cover
Loosen all 8 screws on the suction channel cover
Remove the suction channel cover
Clean the suction channel
Clean the suction channel seal prior to installation
If the seal was damaged during removal, it must be replaced:
Remove the old seal, clean the adhesive surfaces, apply new
seal.
Reinstall the suction channel cover
Reinstall the appliance hood