- 12
Danger
Switch off engine and remove ignition key
prior to carrying out any maintenance work.
Risk of injury! Allow the machine sufficient
time to cool down before carrying out any
maintenance and repair work.
Troubleshooting
Fault Remedy
Appliance cannot be started Sit on the driver seat, the seat contact switch gets activated.
Check tank contents and oil level; refill oil and fuel.
Check the fuses.
Check battery; charge it if required.
Inform Kärcher Customer Service.
Appliance moves only slowly Inform Kärcher Customer Service.
Machine is not sweeping properly Check roller brush and side brushes for wear, replace if necessary.
Check function of bulk waste flap
Check sealing strips for wear, adjust or replace as required
Check belts of sweeping drive.
Check vacuum pressure system to see it is leak-proof.
Inform Kärcher Customer Service.
Dust gathers in the machine Empty waste container
Check suction fan drive belt
Check sealing cover on suction fan
Check dust filter, clean or replace
Check filter case seal
Close wet/dry flap
Check sealing strips for wear, adjust or replace as required
Inform Kärcher Customer Service.
Side brush does not turn Check the fuse.
Inform Kärcher Customer Service.
Poor cleaning performance at edg-
es
Replace side brush
Check sealing strips for wear, adjust or replace as required
Inform Kärcher Customer Service.
Side brush or roller brush switch-
on operation is not working
Check vacuum pressure system to see it is leak-proof.
Inform Kärcher Customer Service.
Insufficient vacuum performance Check filter case seal
Check sealing cover on suction fan
Check hoses of suction blower for absence of leakness.
Insert lamella filter correct; see Changing dust filter
Inform Kärcher Customer Service.
Roller brush does not turn. Remove belts or cords from roller brush
Inform Kärcher Customer Service.
28 EN
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