Kärcher KM 120/250 R Bp Pack Mode D'emploi page 22

 Fold the safety rod for the high empty-
ing up and insert it into the holder (se-
cured).
Replace batteries
ATTENTION
Observe the orientation of the battery ter-
minals when installing the batteries. Battery
terminals are installed on the left in the di-
rection of travel.
The batteries can only be exchanged as a
set. The exchange has to be performed by
trained personnel.
 Due to the heavy weight (450 kg), the
batteries must be exchanged using a
crane.
Note: The cross strut must be un-
screwed prior to replacing the battery.
1 Battery terminals - travel direction left
2 Cross strut
 When removing the battery, disconnect
the negative terminal wire first.
 Fasten the crane chains in the four eye-
lets of the battery set and carefully lift
out the batteries.
Checking the brake fluid level and
topping up brake fluid
DANGER
Risk of injury!
 Always apply the safety rod when the
waste container is raised.
 Perform the safeguarding only from
outside the hazard zone.
1 Holder of safety rod
2 Brake fluid container
3 Closing head
 Move up the waste container and se-
cure it by means of the safety rod, see
Chapter "Emptying the waste contain-
er"
 Check if the there is enough brake fluid
in the brake fluid reservoir.
Note
The filling level has to be between Min.
and Max.
 If necessary, refill DOT brake fluid cur-
rently commercially available.
22
Check hydraulic oil level and refill
hydraulic oil
NOTICE
The waste container must not be raised.
 Open engine cover.
1 Hydraulic oil tank
2 Looking glass
3 Screw cap, oil fill opening
 Check hydraulic oil level in the looking
glass.
– The oil level must lie between "MIN"
and "MAX" marking.
– Add hydraulic oil if the oil level is below
the "MIN" marking.
 Loosen the closing cap of the oil filling
opening.
 Clean the filling area.
 Refill hydraulic oil.
Oil grade: see Technical Data
 Replace and tighten the closing cap of
the oil filling opening.
Check hydraulic unit
 Lock parking brake.
 Start the motor.
Only Kärcher Customer Service is author-
ised to carry out maintenance tasks on the
hydraulic unit.
 Check all hydraulic hoses and connec-
tions and ensure that they are leak-
proof.
Checking roller brush
 Sit on the driver's seat.
 Bring the direction selector switch into
the middle position.
 Turn the ignition key to position "I".
 Raise the waste container up to the
end-position.
 Turn ignition key to "0" and remove it.
 Lock parking brake.
 Use the safety bar for emptying from a
height.
 Remove belts or cords from roller
brush.
 Remove the safety bar.
 Insert the ignition key into the ignition
switch.
 Turn the ignition key to position "I".
 Lower the waste container up to the
end-position.
 Turn ignition key to "0" and remove it.
8
-
EN
Replacing roller brush
1 Key
2 Side panels
 Drive the waste container up and sup-
port it with the safety rod.
 Open the side covers using a key.
1 Holding bow
2 Wing nut
3 Side seal
 Unscrew the wing nuts.
 Remove the retaining clamp.
 Flip the side seal out.
 Uncscrew the retaining screw of the
roller brush intake, and swing the intake
to the outside.
 Pull out roller brush.
Installation position of roller brush in direc-
tion of travel (top view)
Note: When installing the new roller brush,
ensure correct positioning of the bristle as-
sembly.
 Install new roller brush. The nuts of the
roller brush must be inserted on the
notches of the opposite crank.
Note: Once the new roller brush has been
installed, the sweeping track must readjust-
ed.