Kärcher K 3.550 Manual 

Also see for K 3.550: Operating instructions Manual

– 6These operating instructions describe themaximum equipment. Depending on themodel, there are differences in the scopesof delivery (see packaging).Illustrations on Page 21 Coupling element for water connection2 High pressure hose3 Quick coupling for high pressure hose4 Water connection with integrated sieve5 Appliance switch "0/OFF“/ „I/ON“6 Dosage regulator for detergent7 Transport handle8 Storage of Plug 'n' Clean detergent bot-tle with detergent connection9 Storage for high-pressure hose10 Storage hook for mains connection cable11 Mains cable with mains plug12 Storage for accessories13 Plug 'n' Clean detergent bottle withlocking lid14 Wheels15 Trigger gun16 Lock trigger gun17 Key to detach the high pressure hosefrom the trigger gun18 Spray lance with pressure regulation(Vario Power)19 Spray lance with DirtblasterSpecial accessories expand the possibilities ofusing your appliance. Please contact yourKÄRCHER dealer for further information.Mount loose parts delivered with applianceprior to start-up. IllustrationPush the wheels into the intake and se-cure with the enclosed plugs, watch forpositioning of plug.You will need the 2 included screws as wellas a Philips screwdriver PH 2. IllustrationSlide the transport handle into the guideand secure it with 2 screws.You will need the 2 included screws as wellas a Philips screwdriver PH 2. IllustrationInsert both detergent hoses onto thehose fittings.Install the dosage regulator and con-nect using 2 screws.Note: During installation you mustmake sure that the tongues of the dos-age regulator match up with the intend-ed recesses in the casing. IllustrationPush the high pressure hose into thetrigger gun until it locks audibly.Note: Make sure the connection nippleis aligned correctly.Check the secure connection by pullingon the high pressure hose. WarningAccording to the applicable regula-tions, the appliance must never beused on the drinking water supplywithout a system separator. Use asuitable system separator manufactured byKÄRCHER; or, as an alternative, a systemseparator as per EN 12729 Type BA. Waterflowing through a system separator is con-sidered non-drinkable.OperationDescription of the ApplianceSpecial accessoriesBefore StartupInstall wheelsInstall the transport handleInstall the dosage regulator fordetergentConnect the high pressure hose to thehand spray gunWater supply15EN