Manual Karcher K4.900M (page 12 of 180) (English, German, Dutch, Danish, French, Italian, Polish, Portuguese, Swedish, Turkish, Spanish, Norwegian, Finnish)

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12 English

Separate the high pressure hose from the

high pressure connection point of the ap-

pliance.

Î Switch the appliance on "I/ON" and oper-

ate until the water exits the high-pressure

connection without bubbles.

Î Turn off the appliance "0/OFF".

Caution

Never operate the high-pressure cleaner

when the tap is turned off as dry running will

damage the high-pressure pump.

Illustration

Î Connect the high pressure hose to the

high pressure connection of the appli-

ance.

Illustration

Î Push the spray lance into the trigger gun

and fasten it by turning it through 90°.

Î Completely open the water tap.

Î Insert the mains plug into the socket.

Î Turn on the appliance “I/ON”.

ṇ Danger

The trigger gun is subjected to a recoil force

when the water jet is discharged. Make sure

that you have a firm footing and are also hold-

ing the trigger gun and spray lance firmly.

Î Unlock the lever on the trigger gun.

Î Pull on the lever of the trigger gun; the de-

vice will switch on.

Note: Release the lever of the trigger gun; the

device will switch off again. High pressure re-

mains in the system.

Carrying out the most common cleaning

tasks. The work pressure can be stagelessly

regulated between "Min" and "Max".

Î Release the lever on the trigger gun.

Î Turn the spray lance to the desired posi-

tion.

For particularly dirty items or areas.

Not suitable for use with detergents.

We recommend the Kärcher cleaning and

care program that will match the respective

cleaning requirements. Please seek consulta-

tion or request information on the subject.

Î Use spray lance with pressure regulation

(Vario Power).

Î Turn the spray lance to "Mix" position - low

pressure.

Î Fill the detergent solution in the detergent

tank (observe dosage instructions on the

packaging of the detergent).

Î Dosage happens through the DT metering

regulator.

Î Turn to the left: Meter detergent from

tank 1

Î Turn to the right: Meter detergent from

tank 2

Î Spray the detergent sparingly on the dry

surface and allow it to react, but not to dry.

Î Spray off loosened dirt with the high-pres-

sure ray.

Î Release the lever on the trigger gun.

Î Lock the lever on the trigger gun.

Î During longer breaks (more than 5 min-

utes), also turn the appliance off using the

"0/OFF" switch.

Î Insert the trigger gun in its holder.

Caution

Only separate the high-pressure hose from

the trigger gun or the appliance while there is

no pressure in the system.

Î After working with detergent, suspend de-

tergent suction hose in a container filled

with clear water, switch the appliance on

for around 1 minute once the spray lance

has been removed and rinse until water

runs clear.

Î Release the lever on the trigger gun.

Î Turn off the appliance "0/OFF".

Î Turn off tap.

Start up

Operation

Spray lance with pressure regulation

Spray lance with dirt blaster

Operation with detergent

Adjusting the DT metering regulator

Recommended cleaning method

Interrupting operation

Finish operation

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Karcher K4.900M Manual

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