22
English
Note
In order to safeguard warranty claims, all
service and maintenance work during the
warranty period must be carried out by the
authorised Kärcher Customer Service in
accordance with the maintenance booklet.
Preparation:
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Park the sweeper on an even surface.
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Turn main key to "0" and remove it.
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Lock parking brake.
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Pull out the battery plug.
Danger
Risk of injury! Always apply the safety bar
when the waste container is raised.
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Use the safety bar for emptying from a
height.
Danger
Risk of injury! Allow the machine sufficient
time to cool down before carrying out any
maintenance and repair work.
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Park the sweeper on an even surface.
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Connect air pressure testing device to
tyre valve.
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Check air pressure and adjust if re-
quired.
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Set air pressure for the front and rear
tyres at 6 bar.
Note
During operations, the dust filter should be
shaken and cleaned every 15-30 minutes
depending on the amount of collected dust.
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Stop the machine.
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Switch off the blower. The dust filter will
be cleaned for approx. 10 seconds.
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Switch on the blower.
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Do visual inspection. Infom oil loss to
hydraulic unit, cylinder or hoses to
Kärcher Customer Service.
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Park the sweeper on an even surface.
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The side-brushes lift up.
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Turn main key to "0" and remove it.
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Loosen the fastening screws.
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Remove the wiper blade.
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Fix in the new wiper blade.
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Park the sweeper on an even surface.
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Raise roller brush.
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Turn main key to "0" and remove it.
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Secure the machine with wheel
chock(s) to prevent it from rolling away.
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Lock parking brake.
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Remove belts or cords from roller brush.
Replacement is due if a visible deterioration
in sweeping performance caused by bristle
wear is evident.
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Park the sweeper on an even surface.
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Lower roller brush.
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Turn main key to "0" and remove it.
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Secure the machine with wheel
chock(s) to prevent it from rolling away.
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Lock parking brake.
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Open right side-flap (1).
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Loosen the safety bolts at the lower end
of the fork (2) and tilt the drawbar to the
rear.
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Loosen knurled-head screw (3).
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Remove roller brush arm (4).
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Open roller brush flap (rotating lock) (5).
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Draw out the roller brush (6).
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Turn in the adjustment screw of the roll-
er brush in clockwise direction (-) up to
the stop.
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Assemble it back in the reverse se-
quence.
Installation position of roller brush in direc-
tion of travel
Note
When installing the new roller brush, en-
sure correct positioning of the bristle as-
sembly.
Note
Once the new roller brush has been in-
stalled, the sweeping track must readjust-
ed.
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Check tyre pressure.
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Switch off the blower.
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Raise roller brush.
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The side-brushes lift up.
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Drive sweeper on to a smooth, even
surface covered with a visible layer of
dust or chalk.
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Lower roller brush (central position) and
allow it to briefly rotate.
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Raise roller brush.
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Open bulk waste flap.
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Drive machine backwards.
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Check sweeping mirror.
The sweeping track should have an even
rectangular shape which is between 30 and
50 mm wide.
Note
The shape of the sweeping track must not
be trapezoidal. If so, consult Customer
Service.
Adjust sweeping track:
Note
Only for "Fine tuning" mode.
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Open the device hood.
Maintenance Works
General notes on safety
Check the tyre pressure
Manually clean the dust filter
Check hydraulic unit
Replacing side brush
Checking roller brush
Replacing roller brush
Check and adjust roller brush sweeping
track