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10
Hook the draw spring out.
A Fastening screw of the under-pressure
can
B Fastening nut of the bulk waste flap
C 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.
Push the roller brush cover backwards
and remove it.
Pull out roller brush.
Installation position of roller brush in direc-
tion of travel
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 as-
sembly.
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.
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.
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.
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.
Rear 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 5 and 10 mm.
If worn, replace.
Unscrew retaining nuts for rear sealing
strip (3).
Screw on new sealing strip.
Side sealing strips
Slightly loosen retaining nuts for the
side sealing strip (to replace, unscrew).
Screw on new sealing strip without fully
tightening the nuts.
To set the floor clearance, insert a
sheet with a thickness of between 1 and
3 mm under the sealing strip.
Adjust sealing strip.
Tighten nuts.
Screw on side panels.
Push in the waste containers on both
the sides and lock them.
몇
Warning
Empty waste container before replacing
dust filter. Wear a dust mask when working
around the dust filter. Observe safety regu-
lations on the handling of fine particulate
material.
Open the device hood.
Loosen the fastening screws.
Press the filter holder upwards and re-
move it.
Remove the lamella filter.
Insert new filter.
Check the sweeping mirror of the
sweeping roller
Adjusting and replacing sealing strips
Replacing dust filter
26
EN