Kärcher K 502 Operator's Manual

Contents

11TROUBLESHOOTING – continuedSymptom Cause SolutionNo detergent.Garden hoseconnection leaks.Pump is noisy.Water leaksfrom pump.Oil Drip.Detergent is too thick. Dilute detergent, for best resultsuse Kärcher detergent.Filter on detergent suctiontube is clogged.Run warm water through filterto remove debris.Damaged or cloggeddetergent suction tube.Remove obstruction orreplace detergent suction tube.Spray wand is inhigh pressure position.Turn spray wand tip tolow pressure position.Discharge nozzleis obstructed.Blow out or remove debriswith fine needle.Loose fittings. Tighten fittings.Missing/worn rubber washer. Insert new washer.Spray wand extensionnot properly attached.Broken o-ring.Check that hoses and fittings areair tight. Turn off machine andpurge pump by squeezing triggergun until a steady flow of wateremerges through the nozzle.Loose fittings. Check that all fittings are tight.Call service center.Water seals aredamaged or worn.Call Kärcher customer servicehotline and order an o-ring.Pump is sucking air.Oil seals are damaged or worn. Call service center.Spray wandor Spray wandextension leaks.Spray wand notproperly attached.Insert the spray wand of your choice intothe the wand extension. Push in and turnclockwise to lock spray wand in place.Insert the spray wand extension intothe trigger gun. Press in against thespring tension and twist into the lockposition. Turn the spray wand exten-sion collar clockwise until tight..Detergent suction tube notproperly connected to themachine.Check connection.If you encounter any additionaldifficulties not listed, please callour service center for help.Kärcher Customer Support USADetergent container is empty. Add more detergent.In USA Call:1-800-537-4129or visit our website: www.karcher-usa.comDetergent filter valve isat lowest setting.Set detergent filter valve to a high-er setting.

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