Kärcher K 3.99 M Operator's Manual

Also see for K 3.67 M: Assembly guide Manual Operator's manual Operator's manual Operator's manual

Contents

16 EnglishIf you encounter any additional difficul-ties not listed, please call1-800-537-4129 for help or visit ourwebsite: www.karcher-usa.com/homeNo detergent. Detergent suction tube notproperly connected to themachine.Check connection.Detergent is too thick. Dilute detergent, for best re-sults use K‰rcher detergent.Filter on detergent suctiontube is clogged.Run warm water through fil-ter to remove debris.Damaged or clogged deter-gent suction tube.Remove obstruction or re-place detergent suction tube.Spray wand is in high pres-sure position.Turn spray wand tip to lowpressure position.Discharge nozzle is obstruc-ted.Blow out or remove debriswith fine needle.Garden hose con-nection leaks.Loose fittings. Tighten fittings.Missing/worn rubber washer. Insert new washer.Spray wand leaks. Spray wand not properly at-tached.Insert the spray wand intothe trigger gun. Carefullypress in against the springtension and twist into the lok-ked position.Broken o-ring or plastic in-sert.Call Customer SupportPump is noisy. Pump is sucking air. Check that hoses and fittingsare air tight. Turn off machi-ne and purge pump bysqueezing trigger gun until asteady flow of water emer-ges through the nozzle.Water leaks frompump (up to 10drops per minute ispermissible).Loose fittings. Check that all fittings aretight.Water seals are damaged orworn.Call Customer SupportOil Drip. Oil seals are damaged orworn.Call Customer SupportSymptom Cause SolutionK‰rcher Customer Support USA

/ 16

Related manuals for Kärcher K 3.67 M