Kärcher K 370 M Operator's Manual

Also see for K 370 M: Operator's manual Operator's manual Operator's manual Operator's manual

Contents

12TROUBLESHOOTING – continuedSolutionCheck connection.Dilute detergent.Run warm water through filter toremove debris.Remove obstruction or replacedetergent suction tube.Turn spray wand tip to lowpressure position.Blow out or remove debris with afine needle.Tighten fittings.Insert new washer.Insert the spray wand into thespray wand extension. Carefullypress in against the spring tensionand twist into the locked position.Slide the spray wand extensioninto the gun. Turn the wandcollar clockwise onto the gunthreads until tight.Call service center and orderrepair kit.Check that hoses and fittings areair tight. Turn off machine andpurge pump by squeezing triggergun until a steady flow of wateremerges through the nozzle.Check that all fittings are tight.Call service center.Call service center.1-800-537-4129SymptomNo detergent.Garden hoseconnection leaks.Spray wand or Spraywand extension leaks.Pump is noisy.Water leaks from pump(up to 10 drops per minuteis permissible).Oil Drips.CauseDetergent suction tube not properlyconnected to the machine.Detergent is too thick.Filter on detergent suction tube isclogged.Damaged or clogged detergentsuction tube.Spray wand is in high pressureposition.Discharge nozzle is obstructed.Loose fittings.Missing/worn rubber washer.Spray wand not properly attached.Spray wand extension not properlyattached.Broken o-ring or plastic insert.Pump is sucking air.Loose fittings.Water seals are damaged or worn.Oil seals are damaged or worn.If you encounter any additional difficulties not listed,please call our service center at 1-800-465-4980 for help.