– 12Prior to longer periods of storage, e.g.in the winter: Remove filter from suction hose fordetergent and clean under runningwater. Pull out the sieve in the water con-nection using flat-nose pliers andclean under running water.The appliance is maintenance free.Use only original KÄRCHER spareparts. You will find a list of spare partsat the end of these operating instruc-tions.You can rectify minor faults yourselfwith the help of the following overview.If in doubt, please consult the author-ized customer service. DangerTurn off the appliance and re-move the mains plug prior to anycare and maintenance work.Repair works may only be per-formed by the authorised cus-tomer service. Check whether the voltage indicat-ed on the type plate corresponds tothe voltage of the mains supply. Check the mains connection cablefor damages. Release the lever of the hand spraygun; the appliance will switch on. Check setting at the spray lance. Appliance ventilation.Switch on the appliance withoutconnection the high-pressure hose(max. 2 minutes) and run it until thewater discharging from the high-pressure outlet is free of bubbles.Switch off appliance and reconnecthigh-pressure hose. Check the water supply. Pull out the fine filter in water con-nection using flat-nose pliers andclean with running water.Voltage reduction due to weak mainssupply or when using an extension ca-ble. When switching on, first pull the le-ver of the trigger gun and thenswitch the appliance switch to "I/ON". Clean high-pressure nozzle: Re-move dirt and debris from the noz-zle bore, using a needle and rinsethrough with water from the front. Check water flow quantity. Slight leakage from the appliancepump is normal. If the leakage in-creases contact the authorized cus-tomer service.CareMaintenanceSpare partsTroubleshootingAppliance is not runningPressure does not build up inthe applianceAppliance does not start,motor humsStrong pressure fluctuationsAppliance is leaking23EN