– 3– Flow rate of water supply must notfall below 2.5 GPM (gallons perminute).– Flow rate can be determined byrunning the water for one minuteinto an empty 2,5-gallon container.– The water supply temperature mustnot exceed 140°F/60°C.– Never use the pressure washer todraw in water contaminated withsolvents, e.g. paint thinners, gaso-line, oil, etc.– Always prevent debris from beingdrawn into the unit by using a cleanwater source. Use additional waterfilter.Use only 3-wire extension cords thathave 3-prong grounding-type plugsand 3-pole cord connectors that acceptthe plug from the product. Use only ex-tension cords that are intended for out-door use. These extension cords areidentified by a marking "Acceptable foruse with out-door appliances: store in-doors while not in use." Use only ex-tension cords having an electrical rat-ing not less than the rating of the prod-uct. Do not use damaged extensioncords. Examine extension cord beforeusing and replace if damaged. Do notabuse extension cord and do not yankon any cord to disconnect. Keep cordaway from heat and sharp edges. Al-ways disconnect the extension cordfrom the receptacle before disconnect-ing the product from the extensioncord.Do not use extension cord with ProHD400 Ed.SAVE THESE INSTRUCTIONS!Please read and comply withthese original instructionsprior to the initial operation of your ap-pliance and store them for later use orsubsequent owners.Please unfold the front picture side1 Nozzle screws2 Nozzle3 Spray lance EASY!Lock4 Trigger gun EASY!Force5 Safety catch6 Trigger7 Safety lever8 High pressure hose EASY!Lock9 Push handle, top (extended)10 Push handle, bottom (slid in)11 Holder for storage of a nozzle withscrew connection or a surfacecleaner**12 Nozzle rack for triple nozzle**13 Recessed grip14 Nameplate15 Skid16 High-pressure connectionEASY!Lock17 WheelProHD 400, ProHD 600 only:EXTENSION CORDSContentsDevice elements . . . . . . . . . EN 3Safety instructions. . . . . . . . EN 4Proper use . . . . . . . . . . . . . EN 4Safety Devices . . . . . . . . . . EN 5Environmental protection . . EN 5Before Startup. . . . . . . . . . . EN 5Start up . . . . . . . . . . . . . . . . EN 6Operation . . . . . . . . . . . . . . EN 7Transport. . . . . . . . . . . . . . . EN 8Storage . . . . . . . . . . . . . . . . EN 9Care and maintenance . . . . EN 9Troubleshooting . . . . . . . . . EN 9Accessories and Spare PartsEN 10Warranty . . . . . . . . . . . . . . . EN 10Technical specifications . . . EN 11Device elements5EN