Kärcher KM 90/60 R P Adv Manual page 25

 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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