Installing The 3-Brush Sweeping System - Kärcher MC 250 Manual

8. Pull off the hydraulic hoses, water connections and pow-
er supply connection and store them in the holder on the
changing carriage.
9. Release the suction hose at the suction mouth (hose
clip).
10.Open the locks (left and right). See chapter "Opening/
closing the lock".
11.Extend the 3-brush sweeping system.
12.Raise and secure the waste container.
Lynch pin (lock)
1
Holder with suction hose
2
Water connections
3
13.Release the lock on the holder.
14.Release both water connections.
15.Pull out the holder with the attached suction hose up-
wards.
16.Store the sweeping system in a safe and dry place.

2.3.4 Installing the 3-brush sweeping system

1. Attach the sweeping system using the optionally availa-
ble changing carriage. The corresponding >Sweep<
program must be selected on the vehicle display.
Carrier connection
1
Screw
2
Eyebolt
3
Lock-nut
4
2. When installing the suction mouth for the first time, at-
tach the suction nozzle to the sweeping system by at-
taching the carrier connection to the suction mouth (left/
right) and adjusting it (102 ± 0.5mm).
Suction mouth
1
3-brush sweeping system
2
Mounting arm
3
Changing carriage
4
3. Stop the vehicle on level, solid ground and secure it
against rolling away.
4. Select the appropriate >Sweep< program on the vehicle
display.
5. Open the locks (left and right). See chapter "Opening/
closing the lock".
6. Use a pallet truck to position the changing carriage car-
rying the sweeping system on it and suction mouth at
the vehicle.
Mounting arm
1
Holder on the vehicle
2
7. Move the fastening arms (left/right) into the mount pro-
vided on the vehicle as far as they will go. Check for cor-
rect seating before locking.
8. Close the lock (screw) to fix the attachment in place.
9. Raise and secure the waste container.
10.Route both water connections upwards.
11.Guide the holder with the attached suction hose down
to the suction mouth and lock in place.
12.Fit the suction hose to the suction mouth (hose clip).
13.Depressurise the front hydraulics. See chapter "De-
pressurising the hydraulic system".
English 37