Kärcher KM 90/60 R G Manual page 28

Fault
Appliance cannot be started
Engine is running erratically
Engine is running but machine is
not moving
Engine is running but machine is
only moving slowly
Machine is not sweeping properly Check roller brush and side brushes for wear, replace if necessary.
Dust gathers in the machine
Insufficient vacuum performance
Side brush or roller brush is not be-
ing lowered; under-pressure sys-
tem is defective
Roller brush does not turn.
The motor cannot be switched off
(Key position on "0")
28
Troubleshooting
Remedy
Sit on the driver seat, the seat contact switch gets activated.
Check, if the stop switch on the combustion engine is in the "ON" position.
Refuel
Open fuel cock
Check fuel pipes, connections and joints and maintain them if required
Charging battery
Check and clean spark plug, replace if necessary.
Inform Kärcher Customer Service.
Clean or replace air filter
Check fuel pipes, connections and joints and maintain them if required
Inform Kärcher Customer Service.
Check setting of freewheel lever
Inform Kärcher Customer Service.
Allow machine to warm up for approx. 3 minutes in sub-zero temperatures
Inform Kärcher Customer Service.
Check function of bulk waste flap
Check sealing strips for wear, adjust or replace as required
Check belts of sweeping drive.
Inform Kärcher Customer Service.
Empty waste container
Check hoses of suction blower for absence of leakness.
Clean and check the dust filter, replace if necessary.
Check the dust filter for proper seating.
Close wet/dry flap
Check sealing strips for wear, adjust or replace as required
Inform Kärcher Customer Service.
Inform Kärcher Customer Service.
Set programme switch to stage 2 or 3.
Remove belts or cords from roller brush
Check V-belt tension
Inform Kärcher Customer Service.
Open the appliance cover and close the petrol cock.
Close the cover and wait until the motor turns off.
EN
Risk of injury on account of rotating belts!
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