Clean or replace the spark plug
Caution
Risk of injury! Do not remove the spark plug
connector manually.
1 Vacuum line
2 Ignition plug
3 Casing
Pull the vacuum line out of the casing.
Remove the spark plug connector using
suitable tools/tongs.
Unscrew and clean spark plug.
Screw in cleaned or new spark plug.
Push on spark-plug connector.
Reinsert the vacuum pipe into the cas-
ing.
Check hydraulic oil level and refill hy-
draulic oil
Danger
Risk of burns on account of hot surfaces!
Caution
This inspection may only be carried out
when the engine is warm
Open the device hood.
1 Equalising container
2 MAX oil level
3 MIN oil level
Check oil level in the equalisation con-
tainer.
The filling level should be between the
"Max" and "Min" marking.
If hydraulic oil is missing:
Remove the lid of the equalising reser-
voir and refill hydraulic oil.
For oil type refer to Chapter "Technical
specifications".
Close the lid.
24
Checking the sweeping mirror of the
side-brushes
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.
Lower side-brushes and allow them to
briefly rotate.
The side-brushes lift up.
Drive machine backwards.
Park the sweeper on an even surface.
Check sweeping mirror.
The width of the sweeping track should lie
between 40-50 mm.
Note: The side brush floating mounting ad-
justs the sweeping track as the bristles
wear down. The side brush must be re-
placed if it becomes too worn.
Replacing side brush
Park the sweeper on an even surface.
Set programme switch to step 1 (driv-
ing). Side brushes lift up.
Turn ignition key to "0" and remove it.
Loosen 3 fastening screws on the un-
derside.
Remove the wiper blade.
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 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.
Check the sweeping mirror of the
sweeping roller
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.
9
-
EN
The sweeping track should have an even rectan-
gular shape which is between 50 and 70 mm
wide.
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 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