Replacing side brush
Park the sweeper on an even surface.
Set programme switch to step 1 (driv-
ing). Side brushes lift up.
Turn ignition key to "0" and remove it.
Loosen 3 fastening screws on the un-
derside.
Remove the wiper blade.
Clip new side brushes on to driver and
screw on.
Checking roller brush
Park the sweeper on an even surface.
Set programme switch to step 1 (driv-
ing). Roller brush is raised.
Turn ignition key to "0" and remove it.
Secure the machine with wheel
chock(s) to prevent it from rolling away.
Remove belts or cords from roller
brush.
Check the sweeping mirror of the
sweeping roller
Note: The side brush floating mounting of
the roller brush adjusts the sweeping track
as the bristles wear down. The roller brush
must be replaced if it becomes too worn.
Set programme switch to step 1 (driv-
ing). The side brush and roller brush are
raised.
Drive sweeper on to a smooth, even
surface covered with a visible layer of
dust or chalk.
Lower roller brush and allow it to briefly
rotate.
Raise roller brush.
Press pedal which raises bulk waste
flap and keep pressed.
Drive machine backwards.
The sweeping track should have an even
rectangular shape which is between 50 and
70 mm wide.
Replacing roller brush
Replacement is due if a visible deteriora-
tion in sweeping performance caused by
bristle wear is evident.
Park the sweeper on an even surface.
Set programme switch to step 1 (driv-
ing). Roller brush is raised.
Turn ignition key to "0" and remove it.
Secure the machine with wheel
chock(s) to prevent it from rolling away.
Raise slightly the waste container on
the left side and pull it out.
1 Screw
2 Side panels
Loosen the fastening screw on the left
side-panel.
Remove side panel.
1 Spring
Unhook both draw springs.
1 Fastening screw of the under-pressure
can
2 Fastening nut of the bulk waste flap
3 Screw of the roller brush crank
Unscrew the fastening screws of the
vacuum socket and release the lever.
Turn the fastening nut of the bulk waste
flap and unhook the bulk waste flap.
Unscrew and withdraw bolt on the roller
brush swinging arm.
1 Cover
2 Roller brush
Push the roller brush cover backwards
and remove it.
Pull out roller brush.
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Push new roller brush into the roller
brush housing and onto the drive pin.
Note: When installing the new roller
brush, ensure correct positioning of the
bristle assembly.
Installation position of roller brush in direc-
tion of travel
Position roller brush cover.
Fit the fastening screws and nuts.
Hook the draw spring in.
Screw on side panel.
Push in the waste containers on both
the sides and lock them.
Adjusting and replacing sealing strips
Park the sweeper on an even surface.
Set programme switch to step 1 (driv-
ing). Roller brush is raised.
Turn ignition key to "0" and remove it.
Secure the machine with wheel
chock(s) to prevent it from rolling away.
Raise slightly the waste containers on
both sides and pull them out.
Open the fastening screws of the side
panels on both sides.
Remove side panels.
Front sealing strip
Loosen retaining nuts for the front seal-
ing strip (1) slightly (to replace, un-
screw).
Screw on new sealing strip without fully
tightening the nuts.
Adjust sealing strip.
Set the distance between the sealing
strip and the floor so that the bottom
edge trails behind at a distance of be-
tween 10-15 mm.
Tighten nuts.
Rubber strip
If worn, replace.
Unscrew retaining nuts for the rubber
strip (2).
Screw on new rubber strip.
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