– 3Safety devices serve for the protection ofthe user and must not be put out of opera-tion or bypassed with respect to their func-tion.The pressure switch turns the device offwhen the handgun is closed and switch onwhen the handgun is opened.– The safety valve opens in case of ex-cessive pressure in the boiler or if theoverflow valve or the pressure switch isbroken.– The safety valve is set by the manufac-turer and sealed. Setting only by cus-tomer service.The water shortage safeguard prevents theburner to be turned on when there is watershortage.The temperature stop switches off the ma-chine when the waste gases have reachedvery high temperatures.The winding proctection contact in the mo-tor winding of the pump drive switches offthe engine when there is a thermal over-load.The safety catch on the trigger gun pre-vents the appliance from being switched onunintentionally. WarningRisk of injury! Device, tubes, high pressurehose and connections must be in faultlesscondition. Otherwise, the appliance mustnot be used. Connect ray tube with hand spray gun Mount the nozzle on the spray pipe(markings on the adjustment ring at thetop). Appliance without hose drum:Connect the high pressure hose to thehigh pressure connection point of themachine. DangerRisk of explosion! Only refill diesel oil orlight fuel oil. The operation with bio dieselas per EN 14214 (starting at an outsidetemperature of 6 °C) is possible. Unsuita-ble fuels, e.g. petrol, are not to be used.CautionNever operate device with empty fuel tankThe fuel pump will otherwise be destroyed.This also applies to cold water operation. Open fuel filler cap. Refill fuel. Close tank lock. Wipe off spilled fuel.CautionRisk of injury!– Use Kärcher products only.– Under no circumstances vacuum sol-vents (petrol, aceton, diluting agentetc.).– Avoid eye and skin contact.– Observe safety and handling instruc-tions by the detergent manufacturer.Kärcher offers an individual cleaningand care appliances program.Your dealer will consult you gladly. Fill/replace external detergent contain-er.Safety DevicesPressure switchSafety valveWater shortage safeguardTemperature stop for exhaust gasesWinding protection contactSafety catchStart upInstall hand spray gunRefill fuelOperation with detergent19EN