2-Brush System Care Work; Adjusting The Sweeping Area - Kärcher MC 250 Implements Manual

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.
PTO (side brushes, suction fan), fresh water, water cir-
culation (recycling water)
Fresh water pump on/off
11
(A) Sweeping brush speed selection, common for the left-
hand and right-hand sides
(B) Button is not used
(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
(D) Not used
(E) Left-hand and right-hand side brush pressure relief
button
(F) Save button
Press to save adjusted values or programs
(G) Rotary knob
Press to change the adjusted values

1.3.6 2-brush system care work

1 The existing lubrication points (grease nipples) are la-
belled.
Lubricate daily with multi-purpose grease.
2 Check the sweeping brushes 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 sweeping brushes for wear and damage and
replace if necessary.

1.3.7 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
Adjusting the side inclination
Screw 1
1
Screw 2
2
2. Unscrew the screws.
3. Adjust the side inclination via the rotation point of screw
1.
4. Tighten the screws.
Adjusting the head inclination forwards
Lock nut
1
Hexagon head
2
5. Unscrew the counternut.
6. Adjusting the head inclination via the hexagon.
7. Tighten the counternut.
English 27