Karcher KMR 1250 BAT - Manual (Page 11)

21
English
Adjusting the sweeping pattern
–
Open the unit cover and secure it in place.
–
The sweeping pattern can be altered by turning the
central adjusting knob:
To increase size of sweeping pattern: turn adjusting
knob counter-clockwise (towards +).
To reduce size of sweeping pattern: turn adjusting
knob clockwise (towards –).
–
After any adjustments have been made, check the
sweeping pattern.
Drive the sweeper onto a dusty surface and apply the
parking brake.
Lower the main brush (lever set to middle position) and
allow it to brush the floor for several seconds.
Raise the main brush and drive backwards a short
distance with the bulk waste flap open (first release the
parking brake).
The width of the sweeping pattern should be
30–50 mm.
Note: The shape of the sweeping pattern should not be
trapezoidal. If it is, call Kärcher Customer Service.
Replacing the main brush roller
–
Park the sweeper and switch off the engine.
–
Lower the brush roller.
–
Open the RH side flap 1 (seen in direction of travel).
–
Undo the retaining bolt on the lower forked head 2 and
swivel the push rod towards the rear.
–
Unscrew the knurled knob 3.
–
Remove the oscillating linkage 4.
–
Open the flap over the end of the brush roller 5 (turn-lock
fastener).
–
Pull out the brush roller 6.
–
Screw in the knob for adjusting the sweeping pattern as
far as it will go (clockwise, towards –).
–
Fit the new brush roller in reverse order to the removal
procedure.
Note: Make sure the bristles point in the right direction – see
illustration.
–
Set up the sweeping pattern by turning the adjusting
knob – see “Adjusting the sweeping pattern”.
Brush roller seen from above
Direction of travel