Kärcher KM 100/100 R G Manual page 25

Hose connections at the vacuum pressure
sockets of the roller brush lowering system
Hose connections at vacuum pressure
pump and vacuum pressure socket (accu-
mulator)
Note: The vacuum pressure pump runs
only while the vacuum pressure is built up
in the system. If the pump runs continuous-
ly, contact Customer Service.
Replacing side brush
 Park the sweeper on an even surface.
 Set programme switch to step 1 (driv-
ing). Side brushes lift up.
 Turn main key to "0" and remove it.
 Loosen 3 fastening screws on the un-
derside.
 Remove the worn side brushes.
 Clip new side brushes on to driver and
screw on.
Checking roller brush
 Park the sweeper on an even surface.
 Set programme switch to step 1 (driv-
ing). Roller brush is raised.
 Turn main 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.
 Remove belts or cords from roller
brush.
Replacing roller brush
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 main 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.
 Loosen the front attachment screw of
the right-hand side panel.
 Loosen the rear attachment screw on
the right-hand side panel.
 Remove side panel.
 Loosen the screws.
 Unscrew the screw on the pivoting point
of the roller brush arm.
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 Pull out roller brush swinging arm.
 Remove the roller brush cover.
 Pull out roller brush.
Installation position of roller brush in direc-
tion of travel
 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 as-
sembly.
Note: Adjust the bowden cable, so that the
roller brush is lifted approx. 10 mm off the
floor.
 Position roller brush cover.
 Install the roller brush arm.
 Hook the Bowden cable in.
 Tighten the fastening screws.
 Screw on side panel.
 Push in the waste containers on both
the sides and lock them.
Check the sweeping mirror of the
sweeping roller
 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.
 Set programme switch to step 2. Roller
brush is lowered. Slightly press down
on the drive pedal and allow the sweep
brush to briefly rotate.
 Raise roller brush.
 Press pedal which raises bulk waste
flap and keep pressed.
 Drive machine backwards.
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