Working With Spray Water; Water Circulation System / Recycling Mode; Sweeping; Brush Contact Pressure Pedal - Kärcher MC 250 Implements Manual

Filler neck with cover
1
Switchover valve position for filling the recycling water
2
tank
Switchover valve position for filling the fresh water tank
3
5. Select the position of the switchover valve accordingly.
Fill the fresh water tank or recycling water tank.
a Maximum fresh water tank filling quantity: 190 litres
b Maximum recycling water tank filling quantity: 445 li-
tres
6. Fit the cover again after filling.

1.5.3 Working with spray water

 Working with fresh water
The dosing buttons for the spray water are located next to
the steering wheel.
Fresh water pump switch
1
Left side brush spray water dosage knob
2
Right side brush spray water dosage knob
3
Suction mouth spray water dosage knob
4
(1)Switch on the fresh water pump via the switch on the
armrest control panel.
(2)Turn the appropriate dosing buttons to dose the amount
of water.
More water: Turn anti-clockwise.
32
Less water: Turn clockwise.
 Working with recycling water
Recycling water pump switch
1
Save button
2
Rotary knob
3
(1)Switch on the water pump for recycling water via the
switch on the armrest control panel. Press for at least 2
seconds.
(2)Set the amount of water with the rotary knob on the con-
trol console. Confirm by pressing the Save button.

1.5.4 Water circulation system / recycling mode

In recycling operation, the filled water is circulated in the
waste water tank / waste container.
It is conveyed to the suction mouth via a centrifugal pump.
In the suction mouth, this recycling water is immediately
sucked in, cleaned by side filters and returns to the waste
water tank / waste container via the valve.

1.5.5 Sweeping

The operation or the assignment of the control console can
be found in the chapters of the 2-brush sweeping system
or 3-brush sweeping system.

1.5.6 Brush contact pressure pedal

Brush contact pressure pedal
1
Briefly press the pedal: Full brush pressure and in-
creased brush speed for heavy soiling.
English