Kärcher K 4.91 M Instructions Manual

Also see for K 4.86 M: Operating instructions Operating instructions Operating instructions Original instructions Manual

12 EnglishÎ Screw HP hose on to HP outlet on appliance.Î Push the appropriate spray lance on to thetrigger gun and fasten it by turning it to theright through 90°.Î Open tap.Î Plug in mains plug.Î Set main switch to “I/ON”.Î Press safety catch on the trigger gun to re-lease it and pull lever. DangerThe trigger gun is subjected to a recoil forcewhen the water jet is discharged. Make sure thatyou have a firm footing and are also holding thetrigger gun and spray lance firmly.Î Unlock the lever on the trigger gun.Î Pull on the lever of the trigger gun; the devicewill switch on.Note: Release the lever of the trigger gun; thedevice will switch off again. High pressure re-mains in the system.Carrying out the most common cleaning tasks.The work pressure can be stagelessly regulatedbetween "Min" and "Max".Î Release the lever on the trigger gun.Î Turn the spray lance to the desired position.For strong contaminations.Not suitable for use with detergents.We recommend the Kärcher cleaning and careprogram that will match the respective cleaningrequirements. Please seek consultation or re-quest information on the subject.Î Use spray lance with pressure regulation(Vario Power).Î Turn the spray lance to "Mix" position - lowpressure.Î During low pressure operation, detergent isautomatically drawn in from the filled deter-gent tank.1 Spray a small dose of the detergent on thedry surface, and allow it to react (make surethe detergent does not dry up).2 Wash off the loosened dirt using the high-pressure jet.Î Release the lever on the trigger gun.Î During breaks, use the safety catch to securethe trigger gun lever.Î During longer breaks (more than 5 minutes),also turn the appliance off using the ON/OFFswitch.Î If detergent has been added: Suspend deter-gent suction hose in a container filled withclear water, switch the appliance on foraround 1 minute once the spray lance hasbeen removed and rinse until water runsclear.Î Release the lever on the trigger gun.Î Switch the appliance switch to "0/OFF“.Î Turn off tap.Î Press the lever on the trigger gun to releaseany remaining pressure in the system.Î Disconnect the appliance from the watersupply.Î Detach spray lance from the trigger gun.Î Briefly switch the appliance on ("I/ON“),press the trigger gun lever until no furtherwater is discharged (approx. 1 min).Î Switch the appliance switch to "0/OFF“.Î Use the safety catch to secure the triggergun lever.Î Pull out the mains plug.Î Store the power cord, the HP hose and theaccessories on the appliance.Start upOperationSpray lance with pressure regulationSpray lance with dirt blasterWorking with detergentDT suction infeed from DT tankRecommended Cleaning MethodInterrupting operationFinish operation