Using The Weed Brush; Transport Lock; Care Work; Adjusting The Sweeping Area - Kärcher MC 250 User Manual

Joystick backwards: Raise the brush arms together
–
and switch the sweeping brushes off
Joystick to the left/right: Pivot the brush arms simulta-
–
neously
Raise/lower suction mouth
3
Note
Press the button for longer than 2 seconds, the suction
mouth is in the floating position
Hydraulic system on/off
4
3rd brush direction of rotation reversal
5
When activated: Inclination adjustment of the 3rd brush
6
with the right joystick
Water circulation function on/off (recycling water)
7
Note
Press for longer than 2 seconds, dosage of recycling water
adjustable
Suction fan on/off
8
ECO function
9
Water pump on/off
10
(A) Select 3rd brush speed
(B) Select 3rd brush speed
(C) Engine speed
Press to adjust the values
Note
The suction performance depends on the set engine
speed.
● 1400 rpm light waste
● 1550 rpm normal soiling
● 1700 rpm strong, heavy soiling
● 2000 rpm strong, heavy soiling (weed brush)
(D) Sweeping brush pressure relief
(E) 3rd brush pressure relief (front brush)
(F) Save button
Press to save adjusted values or programs
(G) Rotary knob
Press to change the adjusted values

1.4.6 Using the weed brush

The front brush must be secured in the desired position
when using the device as a weed brush.
Three positions are possible.
Travel direction
1
Right position
2
Front position
3
Left position
4
1. Secure the desired working position with bolts and
spring pins. See chapter 1.4.7 Transport lock.
2. Press the Change of rotation direction button when
working in the Left position.

1.4.7 Transport lock

The front brush must be secured when driving on public
roads (transport journeys).
Bolt
1
Spring pin
2
1. Move the front brush carriage all the way to the left.
2. Secure the front brush in the corresponding position us-
ing a pin and spring pin.

1.4.8 Care work

ATTENTION
Malfunction or risk of damage
Do not grease, oil or grease the guides on the carriage.
1 The existing lubrication points (grease nipples) are la-
belled.
Lubricate daily with multi-purpose grease.
2 Check the front brush and sweeping brush for tangled
cords and straps and remove as necessary.
3 Keep the hydraulic connections clean and check for
leaks once a week.
4 Check the front brush and sweeping brush for wear and
tear and replace if necessary.

1.4.9 Adjusting the sweeping area

1. Adjust the sweeping area as shown in the illustration.
Right: 9 am- 2 pm
Right-hand side: 10 am- 3 pm
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