Kärcher KM 85/50 W Bp Instruction Manual page 25

Maintenance intervals
Maintenance by the customer
Note
All servicing and maintenance work must be performed by a qual-
ified specialist. If necessary, you can consult a Kärcher specialist
dealer at any time.
● Daily maintenance
1 Check the roller brush and side brush for any tangled pieces
of tape.
2 Check that the control elements are fully functional.
3 Dedust the dust filter.
● Weekly maintenance
1 Check the moving parts to make sure that they move smooth-
ly.
2 Check the sealing strips in the sweeping area for correct ad-
justment and for wear.
3 Check the roller brush and side brush for wear.
4 Check the dust filter and clean the filter box as necessary.
5 Check the tension of belts, check for wear and check that they
are functional.
● Maintenance after wear
1 Adjust or change sealing strips.
2 Replace the roller brush.
3 Replace the side brush.
4 Change brake pads.
Note
See chapter "Maintenance work" for descriptions.
Maintenance by Customer Service
Note
To ensure the validity of warranty claims, all servicing and main-
tenance work during the warranty period must be performed by
an authorised Customer Service department.
1 Have maintenance work carried out according to the inspec-
tion checklist.
Maintenance work
Checking the roller brush for entangled pieces of tape
1. Check the roller brush and side brush for any tangled pieces
of tape.
a The inspection can be made with the waste containers re-
moved.
b For safety reasons, tangled pieces of tape must only be re-
moved when removed.
Replacing / inspecting the roller brush
Removing the roller brush
Roller brush
1
Bearing plate
2
Knurled screws
3
Cover plate
4
1. Switch off the device and remove the key from the key-operat-
ed switch.
2. Lower the roller brush.
3. Unscrew the knurled screws.
4. Remove the bearing plate and cover plate.
5. Pull out the roller brush.
Installing the roller brush
Figure: Installation position seen from the rear (with the waste
container removed)
1. Be sure to install the roller brush in the correct installation po-
sition (the roller brush mounts are identical).
2. Install the cover plate and bearing plate in reverse order.
English 25