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

(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

2.2.6 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.

2.2.7 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.
Adjusting the brush contact pressure
8. The brush system has a hydraulic brush contact pres-
sure relief system.

2.2.8 Storage

WARNING
Risk of injury and damage
Note the weight of the device.
ATTENTION
Risk of damage
Store the attachment kit in a protected, level and dry place.
Ensure that the sweeping brushes are not loaded.
1. Store the sweeping system that has been removed from
the vehicle on the changing carriage.
2. Ensure that the sweeping brushes are not loaded during
attachment to the vehicle.
English 35