Kärcher KM 170 Bedienungsanleitung Seite 28

 Install new roller brush. The nuts of the
roller brush must be inserted on the
notches of the opposite crank.
Note: When installing the new roller
brush, ensure correct positioning of the
bristle assembly.
Installation position of roller brush in direction of
travel (top view)
Note: Once the new roller brush has been
installed, the sweeping track must readjust-
ed.
Check and adjust roller brush sweeping
track
 Check tyre pressure.
 Switch off suction blower.
 Drive sweeper on to a smooth, even
surface covered with a visible layer of
dust or chalk.
 Set the programme switch to sweep
with roller brush.
 Set programme selection switch to
"Transport drive".
 Drive machine backwards.
 Check sweeping mirror.
80 - 85 mm
The sweeping track should have an even
rectangular shape which is 80-85 mm wide.
Adjusting the sweeping track:
1 Brush roller adjustment
 Adjust the sweeping track via the roller
brush adjustment.
Turning in (–) direction: Roller brush ris-
es.
Turning in (+) direction: Roller brush is
lowered.
 Check sweeping mirror.
28
Check and adjust sweeping track of the
side-brush
 Check tyre pressure.
 The side-brushes lift up.
 Drive sweeper on to a smooth, even
surface covered with a visible layer of
dust or chalk.
 Set the programme switch to sweep
with roller brush and side brush.
 The side-brushes lift up.
 Set programme selection to "Drive".
 Drive machine backwards.
 Check sweeping mirror.
The width of the sweeping track should lie
between 40-50 mm.
 Set the sweeping track using the two
adjusting screws.
 Check sweeping mirror.
Adjust the side seals
 Check tyre pressure.
 Drive the waste container up and se-
cure it with the safety rod.
Danger
Risk of injury! Always apply the safety bar
when the waste container is raised.
 Fold the safety rod for the high empty-
ing up and insert it into the holder (se-
cured).
1 Holder of safety rod
2 Safety rod
 Open the side cover as described in
Chapter "Replace brush roller".
11
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EN
 Release the 6 wing nuts on the side
holding plate.
 Loosen 3 nuts (SW 13) on the front
holding plate.
 Press the side seal down (elongated
hole) until it is about 1 to 3 mm to the
floor.
 Screw in the holding plates.
 Repeat the procedure on the other side
of the appliance.
Check the tyre pressure
 Park the sweeper on an even surface.
 Connect air pressure testing device to
tyre valve.
 Check air pressure and adjust if re-
quired.
For permissible tyre inflation pressure
see Chapter "Technical specifications".
Manually clean the dust filter
 Clean the dust filter with the filter clean-
ing button.
Replacing dust filter
Warning
Empty waste container before replacing
dust filter. Wear a dust mask when working
around the dust filter. Observe safety regu-
lations on the handling of fine particulate
material.
1 Lock of appliance hood
2 Cover
 Open the lock, remove the star grip
screw to do this.
 Fold cover forwards.
2
1
1 Locking
2 Filter cover
 Open the lock.
 Open filter cap.
 Fold the filter vibrator forward.
1
2