Fault
Appliance cannot be started
Engine is running erratically
Motor is overheated (visual and
sound signal)
Engine is running but machine is
only moving slowly or is not mov-
ing at all
Side-brushes are rotating slowly
or not at all
Dust gathers in the machine
Sweeping unit does not pick up
waste
Waste container does not raise or
lower
Operation problems with hydrau-
lic movement parts
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English
Troubleshooting
Remedy
Charging or replacing battery
Fill in fuel, deaerate the fuel system
Clean or replace fuel filter
Check fuel pipes, connections and joints and maintain them if required
Inform Kärcher Customer Service.
Clean or replace air filter
Check fuel pipes, connections and joints and maintain them if required
Inform Kärcher Customer Service.
Refill coolant
Clean the cooler
Inform Kärcher Customer Service.
Release parking brake
Exchange the drive direction lever
Check level of hydraulic fuel
Inform Kärcher Customer Service.
Increase the side-brush speed
Remove ropes and tapes
Check level of hydraulic fuel
Inform Kärcher Customer Service.
Switch on the water pump
Refill water
Adjust the speed of the side-brushes
Clean water nozzles
Inform Kärcher Customer Service.
Reduce working area
Empty waste container
Set motor rpm correctly (1800 1/min)
Clean the suction channel
Clean the exhaust grid
Inform Kärcher Customer Service.
Check level of hydraulic fuel
Inform Kärcher Customer Service.
Inform Kärcher Customer Service.