Kärcher K120 M Operator's Manual

Contents

10TROUBLESHOOTINGDisconnect the machine from the power source before making any repair.Symptom Cause SolutionMotor will not startUnit does not reachhigh pressure.Output pressurevaries high and low.Extension cord is too long.Extension cord is not propergauge.Extension cord is damaged.Replace extension cord with eithera 25 ft. 12/2 gauge cord or a 50 ft.10/2 gauge cord.Electrical outlet does notsupply adequate power.Try a different outlet.Tripped circuit breaker Reset breaker (power supply) orground fault circuit interrupter.Diameter of garden hose istoo small.Replace with a 3/4 inch gardenhose.Water supply is restricted. Check garden hose for kinks, leaksand blockage.Not enough inlet water supply. Open water source full force.Water inlet filter is clogged. Remove filter and rinse out in warmwater.Not enough inlet water supply. Turn water on full force. Check gardenhose for kinks, leaks or blockage.Pump is sucking air. Check that hoses and fittings are airtight. Turn off machine and purgepump by squeezing trigger gun untila steady flow of water emergesthrough the nozzle.Water inlet filter is clogged. Remove filter and rinse out in warmwater.Discharge nozzle isobstructed.Blow out or remove debris with afine needle.Calcified gun, hose or spraywand.Run distilled vinegar throughdetergent suction tube.On/Off switch is in the“OFF” position.Turn switch to the “ON” positionPower cord is not plugged in. Plug in power cord.Soap nozzle installed. Remove soap nozzle and connectspray wand.

/ 12

Related manuals for Kärcher K 210 M