Kärcher KM 90/60 R G Originalbetriebsanleitung Seite 26

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.
 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
26
 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.
10
-
EN
 Adjust sealing strip.
 Tighten nuts.
 Screw on side panels.
 Push in the waste containers on both
the sides and lock them.
Replacing dust filter
WARNING
Health hazard!
 Empty waste container before replacing
dust filter. Wear a dust mask when
working around the dust filter. Observe
safety regulations on the handling of
fine particulate material.
 Turn main key to "0" and remove it.
 Press emergency-stop button.
 Open the device hood.
 Loosen the screws.
 Press the filter holder upwards and re-
move it.
 Remove the lamella filter.
 Insert new filter.
 Make sure driver engages with holes on
drive side.
 Insert the filter holder and press down-
wards.
 Tighten the screws.
Note: Make sure when installing the new
filter that the fins are not damaged.
Replacing filter case seal
 Lift filter case seal out of groove in the
cover.
 Insert new seal.
Check suction blower
 Check hoses at the suction blower for
leaks and tight seating from time to
time.