Troubleshooting - Kärcher KM 150/500 R D 4W User Manual

Fault
Appliance cannot be started
Engine is running erratically
Engine is overheated
Engine is running but machine is
only moving slowly or is not mov-
ing at all
Whistling sound in the hydraulic
system
Brushes are rotating slowly or not
at all
Too little or no suction power in
the brush area
Dust gathers in the machine
Sweeping unit does not pick up
waste
Waste container does not raise or
lower
Waste container is rotating slowly
or not at all
Operation problems with hydrau-
lic movement parts
28

Troubleshooting

Remedy
Sit on the driver seat, the seat contact switch gets activated.
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.
Clean air filter or change filter cartridge.
Check fuel pipes, connections and joints and maintain them if required
Inform Kärcher Customer Service.
Refill coolant
Rinse cooler
Tighten V-Belt
Inform Kärcher Customer Service.
Release parking brake
Check for trapped ribbons and strings.
Inform Kärcher Customer Service.
Refill hydraulic fluid
Inform Kärcher Customer Service.
Move the gas lever all the way to the front (high speed).
Check for trapped ribbons and strings.
Inform Kärcher Customer Service.
Clean filter
Inform Kärcher Customer Service.
Adjust the side seals
Switch on blower
Clean dust filter
Replace filter washers
Inform Kärcher Customer Service.
Empty waste container
Clean dust filter
Replacing roller brush
Adjust sweeping track
Replace sealing strips of the waste container
Remove the blocking of the brush roller
Inform Kärcher Customer Service.
Set programme selection switch to "Transport drive".
Inform Kärcher Customer Service.
Inform Kärcher Customer Service.
Inform Kärcher Customer Service.
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