– 3 Read the oil level display when the de-vice is not running. The oil level must beabove the two pointers. Cut off tip of oil container cover Install nozzle with nozzle screw on thespray pipe/nozzle adapter. Connect the spray lance/nozzle adapterto the hand spray gun. Fasten the high pressure hose to thehigh pressure connection. WarningThe appliance may only be connected to al-ternating current.The appliance may only be connected to anelectrical supply which has been installed inaccordance with IEC 60364.The voltage indicated on the type platemust correspond to the voltage of the elec-trical source.The minimum fuse rating required at the sock-et outlet is (see technical specifications).The appliance should always be connectedto the electrical mains using a plug. It is for-bidden to permanently connect the appli-ance to the power supply. The plug is onlyfor mains separation.Check the power cord with mains plug fordamage before every use. If the power cordis damaged, please arrange immediatelyfor the exchange by an authorized custom-er service or a skilled electrician.The plug and coupling of the extension ca-ble used must be watertight.Use the extension cord that has an ade-quate cross-section (see "Technical Data")and unwind it fully from the cable drum.Unsuitable extension cables can be haz-ardous. Only use extension cables out-doors which have been approved for thispurpose and labelled with a sufficient cablecross section:For connection values, see type plate/tech-nical data. WarningObserve regulations of water supplier.For connection values refer to technicalspecifications Connect the supply hose (minimumlength 7.5 m, minimum diameter 1“) tothe water connection point of the appli-ance (such as the tap).NoteThe supply hose is not included. Open the water supply. Install the suction hose (order no.4.440-270.0) to the water connection. Deaerate the appliance:Unscrew the nozzle.Switch on the appliance and let it rununtil the water exiting is bubble-free.At the end let the appliance run for ap-prox. 10 seconds - then switch off. Repeatthe procedure for a couple of times. Switch off the appliance and fit the noz-zle again. DangerIf the appliance is used in hazardous areas(e.g. filling stations) the correspondingsafety provisions must be observed.The jet must not be directed at other per-sons or directed by the user at him/herselfto clean clothing or footwear. WarningClean engines only at places with corre-sponding oil separators (environmentalsafety).Risk of blocking. Place the nozzles in theaccessory compartment with their jointpointing upward.Start upCheck oil levelActivate deaeration of oil containerAttaching the AccessoriesElectrical connectionWater connectionConnection to the water supplyDrawing in water from open reservoirsOperation14 EN