Karcher KMR 1250 BAT manual Adjusting the sweeping pattern, Replacing the main brush roller

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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.

Brush roller seen from above

Direction of travel

Set up the sweeping pattern by turning the adjusting knob – see “Adjusting the sweeping pattern”.

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Contents KMR 1250 BAT English Important Information ContentsFunction of the main components Precautions to take when transporting the sweeperGeneral data Intended usageOperating Controls Startingthesweeper PRIORTOINITIALSTART-UPPRIORTOEVERYSTART-UP Braking Stopping the sweeper and switching offCleaning the filter Working with the sweeperOvercoming obstacles Typical applicationsPicking up larger items sticks, tins, etc Charging the battery BatteryMaintenance Replacing the main brush roller Adjusting the sweeping patternReplace light unit Replacing fusesReplacing the dust filters TechnicalData Dimensions and weightsProblem Possible cause Remedy Sweeper does not move TroubleshootingKMR 1250 BAT Kehrsaugmaschine Aufsitzgerät 957-544