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.
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 direction 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.
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.
Check/replace dust filter
Warning
Wear a dust mask when working around
the dust filter. Observe safety regulations
on the handling of fine particles.
Note: Wait at least 1 minute before remov-
ing the dust filter so that the dust can settle.
Open the device hood.
10
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EN
1 Screws (2x)
2 Lid with cleaning device
3 Support
4 Dust filter (flat-fold filter)
5 Suction blower
Loosen the screws.
Fold the lid up and secure it by means
of the support.
Take out the dust filter.
Check dust filter, clean or replace
Insert cleaned or new dust filter.
Close the lid.
Tighten the screws.
Check suction blower
Check hoses at the suction blower for
leaks and tight seating from time to
time.
Checking drive belt
Turn ignition key to "0" and remove it.
Danger
The engine requires approx. 3-4 seconds
to come to a standstill once it has been
switched off. During this time, stay well
clear of the working area.
Open the device hood.
Check the V-belt axle drive (1) and V-
belt suction blower (2) for tension, wear
and damage.
V-belt axle drive (1) and V-belt suction blower (2)
Check drive belt (3) for tension, wear
and damage.
Drive belt (3)
Check drive belt (4) for tension, wear
and damage.
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