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English 25
● 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
1 Roller brush
2 Bearing plate
3 Knurled screws
4 Cover plate
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.
Adjusting/changing side brushes
Adjusting the sweeping pattern
If the side brush is worn, readjust the sweeping pattern using the
adjusting screw.
Figure without device cover
1 Adjusting screw
2 Side brushes
1. Open the cover.
2. Adjust the sweeping pattern of the side brush with the adjust-
ing screw.
a Turn clockwise (-) - the side brush is raised
b Turn anticlockwise (+) - the side brush is lowered
3. If the cleaning performance is not satisfactory despite having
readjusted the sweeping pattern several times, the side brush
is too worn and needs to be replaced.
Replacing the side brush
ATTENTION
Risk of injury and damage
Remove the batteries and the sweep container before tilting the
device.
Secure the tipped device before changing the side brush.
Changing the side brush when the device is tilted is described.
1 Device tilted backwards
2 Side brushes
3 Screw
4. Remove the waste container.
5. Remove the battery.
6. Tilt the device to the rear and secure it against tipping down.
7. Unscrew the screw on the underside.
8. Remove the side brush.
9. If necessary, clean the mount.
10.Attach the new side brush to the driver and fasten it in place
with the screw.
11.Adjust the sweeping pattern with the adjusting screw after
changing the side brush.
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