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- 13
Troubleshooting
Fault Remedy
Appliance cannot be started Sit on the driver seat, the seat contact switch gets activated.
Press the brake pedal in order to start the engine.
Charging or replacing battery
Fill in fuel, deaerate the fuel system
Change fuel filter
Check fuel pipes, connections and joints and maintain them if required
Inform Kärcher Customer Service.
Engine is running erratically Clean air filter or change filter cartridge.
Check fuel pipes, connections and joints and maintain them if required
Inform Kärcher Customer Service.
Engine is overheated Refill coolant
Rinse cooler
Tighten V-Belt
Inform Kärcher Customer Service.
Engine is running but machine is
only moving slowly or is not moving
at all
Release parking brake
Close freewheel (drive position)
Move the gas lever all the way to the front (high speed).
Check for trapped ribbons and strings.
Inform Kärcher Customer Service.
Whistling sound in the hydraulic
system
Refill hydraulic fluid
Inform Kärcher Customer Service.
Brushes are rotating slowly or not
at all
Move the gas lever all the way to the front (high speed).
Check for trapped ribbons and strings.
Inform Kärcher Customer Service.
Too little or no suction power in the
brush area
Check dust filter, clean or replace.
Inform Kärcher Customer Service.
Dust gathers in the machine Adjust the side seals
Switch on blower
Check dust filter, clean or replace.
Replace filter washers
Open the container flap of the waste container.
Inform Kärcher Customer Service.
Sweeping unit does not pick up
waste
Empty waste container
Check dust filter, clean or replace.
Replacing roller brush
Adjust sweeping track
Replace sealing strips of the waste container
Remove the blocking of the brush roller
Open the container flap of the waste container.
Inform Kärcher Customer Service.
Waste container does not raise or
lower
Move the gas lever all the way to the front (high speed).
Remove the locking support from the waste container
Inform Kärcher Customer Service.
The container flap of the waste
container does not open.
Inform Kärcher Customer Service.
Operation problems with hydraulic
movement parts
Inform Kärcher Customer Service.
30 EN
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