Control Assignments For A Vacuum Sweeper With A 3-Brush Sweeping System - Kärcher MC 250 User Manual

Mounting arm
1
Carrier connection between the vehicle and the suction
2
mouth
Changing carriage
3
The sweeping system is attached to the vehicle in the re-
verse order to removal, which is why the pictorial rep-
resentation is partially omitted here.
16.Stop the vehicle on level, solid ground and secure it
against rolling away.
17.Select the appropriate > Sweep < program on the dis-
play.
Suction mouth
1
Rollers
2
Suction hose connection
3
Vehicle
4
18.Position the suction mouth under the vehicle.
19.Open the locks (left and right). See chapter "Opening /
closing the lock".
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.
30
26.Attach the suction hose to the suction mouth (hose
clip).
27.Depressurise the front hydraulic system. See chapter
"Depressurizing the hydraulic system".
28.Connect the hydraulic hoses, water connections and
power supply. Note the connection colours of the hy-
draulic hoses.
Right hydraulic connections
1
Left hydraulic connections
2
Power supply
3
Water connections
4
29.Individually raise and extend the side brushes.
30.Move the changing carriage out.
31.Lower the waste container completely.
1.4.5 Control assignments for a vacuum sweeper with
a 3-brush sweeping system
Note
The indicators in the switches light when the switches are
switched on.
Left joystick, for operating the 3rd brush (front brush)
1
Joystick forwards: 3rd brush lowers and switches on
–
Note
Increase the contact pressure in the case of heavy soiling
Joystick backwards: 3rd brush raises and switches off
–
Joystick to the left/right: 3rd brush moves to the left/
–
right
Right joystick for controlling the sweeping brush
2
Joystick forwards: Lower the brush arms together and
–
switch the sweeping brushes on
English