20 - EnglishSpecial accessoriesSpecial accessories expand the scope of use of yourmachine. You can obtain further information fromyour Kärcher dealer.See page 110 for illustrations.1 Rotary nozzle2 Spray guard for rotary nozzle3 Pipe-cleaning set4 Rotating wash brush5 Wash brush6 Wet blasting set7 Flexible spray lance8 Three-way nozzle with spray lance9 Spray lance for places which are difficult to access10 Floor spray lance11 Spray lance extension12 High-pressure hose13 Hose extension14 Large volume suction set15 Suction hose with filter16 Water filter17 Non-return valve18 T-RacerCleaning agentsFor trouble-free operation and for matching to therelevant cleaning task we recommend our Kärchercleaning agents and care range. Please let us advi-se you or ask for information about them. Here is asmall selection:Universal cleaner - Profi RM 555 ULTRAAutomobile cleaner - Profi RM 565 ULTRAHouse and garden cleaner- Profi RM 570 ULTRABoat cleaner - Profi RM 575 ULTRACare and MaintenanceCleaningBefore long periods of storage, e.g. in winter:• Pull the cleaning agent metering valve off the cle-aning agent suction hose and clean it under run-ning water.• Pull out the strainer in the water inlet with flat-nosepliers and clean it under running water.MaintenanceThe unit is maintenance-free.Replacement partsUse exclusively Kärcher original replacement parts.You will find a replacement parts summary at theend of these operating instructions.Help with faultsFaults often have simple causes which you can rec-tify yourself with the aid of the following summary. Incase of doubt or of faults or remedies not mentionedhere apply to the authorized customer service.Inrush currents cause short-time voltage drops. Underunfavourable power supply conditions other equip-ment may be affected. If the system impedance ofthe power supply is < 0,15 Ohms, disturbances areunlikely to occur.! Danger of electric shock!Repair work on the unit can only be carried out bythe authorized customer service.Appliance does not Work-Check whether the voltage shown on the rating pla-te corresponds to that of the power source.-Check the connector cable for damage.Appliance does not reach Operational Pressure-Vent the appliance:Allow the pump to operate wit-hout the high-pressure hose until water appears atthe high-pressure outlet without any morebubbles.Then reattach the high-pressure hose.-Clean the strainer in the water connection.-Check the inlet water flow rate.-Check all inlet pipes to the pump for leaks or block-age.Strong Pressure Fluctuations-Clean the high-pressure nozzle. Remove dirt fromthe nozzle hole with a needle and then rinse outwith water from the front.Pump Leaks-10 drops per minute are permissible. In the case ofmore serious leakage, you should contact the au-thorized customer service.No Detergent Suction-Clean the detergent suction hose with filter, and checkfor leaks.