Karcher KMR 1250 Lpg - Manual (Page 21)

KMR 1250 LPG
User Instructions
English
43
Adjusting the sweeping pattern
n
Open the unit cover and secure it in place.
ç 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.
n
Drive the sweeper onto a dusty surface and apply the parking brake.
n
Lower the main brush (lever set to middle position) and allow it to brush
the floor for several seconds.
n
Raise the main brush and drive backwards a short distance with the bulk
waste flap open (first release the parking brake).
n
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
customer service.
Replacing the main brush roller
n
Park the sweeper and switch off the engine
n
Lower the brush roller.
n
Open the RH side flap 1 (seen in direction of travel).
n
Undo the retaining bolt on the lower forked head 2 and swivel the push
rod towards the rear.
n
Unscrew the knurled knob 3 .
n
Remove the oscillating linkage 4 .
n
Open the flap over the end of the brush roller 5 (turn-lock fastener).
n
Pull out the brush roller 6 .
n Screw in the knob for adjusting the sweeping pattern as far as it will go
(clockwise, towards –).
n
Fit the new brush roller in reverse order to the removal procedure.
Note:
Make sure the bristles point in the right direction – see illustration.
n
Set up the sweeping pattern by turning the adjusting knob – see “Adjusting
the sweeping pattern”.
Brush roller seen from
above
Direction of travel