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Loosen the screws.
Loosen the attachment screw of the
bowden cable and remove the bowden
cable.
Unscrew the screw on the pivoting point
of the roller brush arm.
Pull out roller brush swinging arm.
Remove the roller brush cover.
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.
Note: Adjust the bowden cable, so that the
roller brush is lifted approx. 10 mm off the
floor.
Position roller brush cover.
Install the roller brush arm.
Hook the Bowden cable in.
Tighten the fastening screws.
Screw on side panel.
Push in the waste containers on both
the sides and lock them.
Check the sweeping mirror of the
sweeping roller
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.
Set programme switch to step 2. Roller
brush is lowered. Slightly press down
on the drive pedal and allow the sweep
brush 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.
9
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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 main key to "0" and remove it.
Press emergency-stop button.
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
Slightly loosen retaining nuts for the
front sealing strip; to replace, unscrew.
Screw on new sealing strip without fully
tightening the nuts.
Adjust sealing strip.
Set the distance of the sealing strip to
the floor so that the bottom edge trails
behind at a distance of between 35 and
40 mm.
Tighten nuts.
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.
Remove roller brush.
25
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