Control Assignments For A Vacuum Sweeper With A 2-Brush Sweeping System - Kärcher MC 250 User Manual

20.Move the changing carriage, with the sweeping system
on top, under the vehicle using a lift truck. Move the fas-
tening arm (left / right) into the holder all the way to the
end stop. Check for correct seating before locking.
21.Close the lock (screw) and thus the attachment.
Carrier connection
1
Screw
2
Eyebolt
3
Lock-nut
4
22.Attach the carrier connection between the vehicle and
the suction mouth (left / right). Adjust the carrier connec-
tion (102 ± 0.5mm) on initial attachment to the vehicle.
23.Raise and secure the waste container.
24.Guide both water connections upwards.
25.Guide the holder with the attached suction hose down
to the suction mouth and lock in place.
26.Attach the suction hose to the suction mouth (hose
clip).
27.Depressurise the front hydraulic system. See chapter
"Depressurizing the hydraulic system".
Right hydraulic connections
1
Left hydraulic connections
2
Power supply
3
Water connections
4
28.Connect the hydraulic hoses, water connections and
power supply. Note the connection colours of the hy-
draulic hoses.
29.Individually raise and extend the side brushes.
30.Move the changing carriage out.
31.Lower the waste container completely.
1.3.5 Control assignments for a vacuum sweeper with
a 2-brush sweeping system
Note
The indicators in the switches light when the switches are
switched on.
Variant 1
1
Left joystick
Joystick forwards: Lower both brush arms and switch
–
the sweeping brush on
Joystick backwards: Raise both brush arms and
–
switch off the sweeping brush
Joystick to the left/right: Pivot the left brush arm
–
Variant 2
1
Left joystick
Joystick forwards: Lower the left brush arm and switch
–
the sweeping brush on
Joystick backwards: Raise the left brush arm and
–
switch off the sweeping brush
Joystick to the left/right: Pivot the left brush arm
–
Variant 1
2
Right joystick
Joystick forwards: Lower both brush arms and switch
–
the sweeping brush on
Joystick backwards: Raise both brush arms and
–
switch off the sweeping brush
Joystick to the left/right: Pivot the right brush arm
–
Variant 2
3
Right joystick
Joystick forwards: Lower the right brush arm and
–
switch the sweeping brush on
Joystick backwards: Raise the right brush arm and
–
switch off the sweeping brush
Joystick to the left/right: Pivot the right brush arm
–
Raise/lower suction mouth
4
Note
Press the button for longer than 2 seconds, the suction
mouth is in the floating position
Hydraulic system on/off
5
Button is not used
6
Right brush head inclination adjustment button (option)
7
Note
The inclination is then adjusted with the right joystick
Water circulation function on/off (recycling water)
8
Note
Press for longer than 2 seconds, dosage of recycling water
adjustable
Suction fan on/off
9
ECO function
10
Switches the complete work program on.
English 27