Kärcher KM 85/50 W G Handbuch Seite 21

Installation position of roller brush in direc-
tion of travel
 Insert new sweep roller and fasten it.
Note: When installing the new roller brush,
ensure correct positioning of the bristle as-
sembly.
Make sure that the right angled clamping
plates are in proper position. They should
overlap the sweeping cylinder from above
and below.
Note: Once the new roller brush has been
installed, the sweeping track must readjust-
ed.
Check and adjust roller brush sweeping
track
 Raise the sweeper from the front and
drive it on to a smooth, even surface
covered with a visible layer of dust or
chalk.
 Lock parking brake.
 Let the sweeping roller rotate for ap-
prox. 15-30 seconds.
 Raise the sweeper at the front and drive
it towards the side.
The sweeping track should have an even
rectangular shape which is between 30 and
40 mm wide.
DANGER
Risk of burns! With all work in this area, you
must make sure that the exhaust pipe is
cooled off.
 Adjusting the sweeping track:
KM 85/50 W G Adv
Note: If the sweeping track is too small and
the Bowden cable is tensioned when the
roller brush is lowered, the Bowden cable
must be adjusted.
 Adjust sweeping track on Bowden cable.
 Check sweeping mirror.
 Adjusting the sweeping track:
KM 85/50 W G
1 Rotary knob
 Turn the rotary knob:
– In clock-wise direction: Sweeping track
becomes smaller
– Anti-clockwise direction: Sweeping
track becomes bigger
 Check sweeping mirror.
Replacing side brush
Replacement is due if a visible deteriora-
tion in sweeping performance caused by
bristle wear is evident.
Note: If the appliance is tilted backwards
onto the push handle, the fuel tank must not
be filled more than halfway.
 KM 85/50 W G Adv
Turn the push handle lock counter-
clockwise; lock is unlocked.
 Close fuel cock.
 Remove the waste container.
 Push appliance to the back onto the
push handle.
8
-
EN
 Unscrew 3 screws from the underside
of the side brush.
 Remove the wiper blade.
 Clip new side brushes on to driver and
screw on.
 Tilt the appliance forward.
Adjust side-brush lowering
Adjustment is necessary if a visible deterio-
ration in sweeping performance caused by
side-brush is evident.
 Loosen counter-nut.
 Adjust the adjustment screw.
 Tighten the counter-nut.
Adjust the raising of the bulk waste flap
– Adjustment is necessary if the bulk
waste flap cannot be raised wide
enough.
– The Bowden cable needs to be re-
leased a little if the sweeper results be-
come poorer, for e.g. due to the wearing
of the front lip.
 Loosen counter-nut.
 Adjust the adjustment screw.
 Tighten the counter-nut.
21