– 3 Please follow the national rules andregulations for fluid spray jets of the re-spective country. Please follow the national rules andregulations for accident prevention ofthe respective country. Fluid spray jetsmust be tested regularly and the resultsof these tests must be documented inwriting. DANGER– Do not use high pressure cleanerswhen there has been an oil spill; movethe appliance to another spot and avoidany sort of spark formation.– Do not store, spill or use fuel in the vi-cinity of open flames or appliances suchas ovens, boilers, water heaters, etc.that have an ignition flame or can gen-erate sparks.– Keep even mildly inflammable objectsand materials away from the muffler (atleast 2 m).– Do not start the engine without the muf-fler; check, clean and replace, if re-quired, the muffler at regular intervals.– Do not use the engine in forest, bushesor grassy areas without fitting a sparkreceiver at the exhaust– Except for setting jobs, do not run theengine when the air filter is removed orthere is no cover over the suction sup-port.– Do not make any adjustments to theregulator springs, regulator bars or oth-er parts that can bring forth an increasein the engine speed.– Risk of burns! Do not touch hot muf-flers, cylinders or radiator ribs.– Do not put hands or feet close to mov-ing or rotating parts.– Risk of poisoning! The appliance shouldnot be operated in closed rooms.– Do not use unsuitable fuels, as theymay be dangerous.Safety devices serve for the protection ofthe user and must not be put out of opera-tion or bypassed with respect to their func-tion.– If the hand spray gun is closed, theoverflow valve opens and the high pres-sure pump diverts the water back to thepump suction side. Thus the permissi-ble working pressure is not exceeded.– The overflow valve is set by the manu-facturer and sealed. Setting only bycustomer service.The safety valve opens when the permissi-ble operating pressure is exceeded (seeTechnical Data); water flows outside.The safety valve is set by the manufacturerand sealed. Setting only by customer ser-vice.pH value 6,5...9,5electrical conductivity * Conductivityfresh water+1200 μS/cmsettleable solids ** < 0,5 mg/ltotal suspended solids *** < 50 mg/lHydrocarbons < 20 mg/lChloride < 300 mg/lSulphate < 240 mg/lCalcium < 200 mg/lTotal hardness < 28 °dH< 50 °TH< 500 ppm(mg CaCO 3/l)Iron < 0,5 mg/lManganese < 0,05 mg/lCopper < 2 mg/lActive chloride < 0,3 mg/lfree of bad odours* Maximum total 2000 μS/cm** Test volume 1 l, settling time 30 min*** no abrasive substancesSafety instructionsSafety DevicesOverflow valveSafety valve18 EN