Oil Drip.Filter on detergent suctiontube is clogged.Run warm water through filter toremove debris.Damaged or cloggeddetergent suction tube.Remove obstruction or replacedetergent suction tube.Spray wand is in highpressure position.Turn spray wand tip to low pressureposition.Discharge nozzle isobstructed.Blow out or remove debris with afine needle.Loose fittings. Tighten fittings.Missing/worn rubber washer. Insert new washer.Spray wand not properlyattached.Broken o-ring or plasticinsert.Check that hoses and fittings are airtight. Turn off machine and purgepump by squeezing trigger gun untila steady flow of water emergesthrough the nozzle.Loose fittings. Check that all fittings are tight.Call service center.Water seals are damagedor worn.Thermal protection device willautomatically reset.Thermal protection devicehas been activated.Call Kärcher customer servicehotline and order repair kit(part no. 2.883-111.0).Pump is sucking air.Oil seals are damaged orworn.Call service center.Spray wand extension notproperly attached.Insert the spray wand into the spraywand extension. Carefully press inagainst the spring tension and twistinto the locked position.Slide the spray wand extension intothe gun. Turn the wand collar clock-wise onto the gun threads until tight.( 1 800-537-4129 page 11TROUBLESHOOTING - continuedIf you encounter any additionaldifficulties not listed, please callour service center for help.Symptom Cause SolutionNo detergent.Garden hoseconnection leaks.Spray wand or Sprayextension wandleaks.Pump is noisy.Water leaks frompump (up to 10 dropsper minuteis permissible).Detergent is too thick. Dilute detergent, for best resultsuse Kärcher detergent.Detergent suction tube notproperly connected to themachine.Check connection.The filter is closed. Open the filter by turning it to thedesired detergent intake.