Troubleshooting - Kärcher KM 90/60 R LPG Adv Bedienungsanleitung

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.
A short blow-off sound can be
heard.
The motor cannot be switched off
(Key position on "0")

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.
Gas bottle empty - replace gas bottle.
Gas removal valve closed - open the valve by turning it in anti-clockwise direction.
Check gas lines, connections and joints
Charging battery
Check and clean spark plug, replace if necessary.
Inform Kärcher Customer Service.
Clean or replace air filter
Check gas lines, connections and joints
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.
The appliance is OK, the automatic filter cleaning system is working
Close gas drawing valve by turning it in clock-wise direction.
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