Karcher Balayeuse KM 90-60 R Lpg Adv - Manual (Page 27)

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 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.
 Remove belts or cords from roller
brush.
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.

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 rectan-
gular shape which is between 50 and 70 mm
wide.
Replacement is due if a visible deteriora-
tion in sweeping performance caused by
bristle wear is evident.

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 container on
the left side and pull it out.
 Loosen the fastening screw on the left
side-panel.
 Remove side panel.
 Hook the draw spring out.
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.
 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.
 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.
Checking roller brush
Check the sweeping mirror of the
sweeping roller
Replacing roller brush
Adjusting and replacing sealing strips
27 EN