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English

 7

To ensure a trouble-free operation of the 
appliance and to match the individual 
cleaning task, we recommend our Kärcher 
detergent and maintenance agents. Please 
ask for our advice, or request information 
on the products.

Î

Release the lever on the trigger gun.

Î

During breaks, use the safety catch to 
secure the trigger gun lever.

Î

During longer breaks (more than 5 min-
utes), also turn the appliance off using 
the ON/OFF switch.

Î

If detergent has been added: 
Fill detergent tank with clear water, 
switch the appliance on for approxi-
mately one minute once the spray lance 
has been removed and rinse until water 
runs clear.

Î

Release the lever on the trigger gun.

Î

Set the appliance switch to "0/OFF“.

Î

Turn off tap.

Î

Press the lever on the trigger gun to re-
lease any remaining pressure in the 
system.

Î

Disconnect the appliance from the wa-
ter supply.

Î

Detach spray lance from the trigger gun

Î

Switch the appliance on ("I/ON“), press 
the trigger gun lever until no further wa-
ter is discharged (approx. 1 min).

Î

Set the appliance switch to "0/OFF“.

Î

Use the safety catch to secure the trig-
ger gun lever.

Î

Pull out the mains plug.

Î

Store the power cord, the high pressure 
hose and the accessories on the appli-
ance.

Risk of electric shock

Always switch off the appliance and pull out 
the mains plug before care and mainte-
nance work.

Prior to longer periods of storage, e.g. in 
the winter:

Î

Pull out the fine filter in water connec-
tion using flat-nose pliers and clean with 
running water.

Î

Remove filter from suction hose for de-
tergent and clean with running water.

The appliance is maintenance-free.

Risk of frost

Protect the appliance and accessories 
against frost. 

The appliance and its accessories can get 
destroyed through frost if there are any wa-
ter residues in them. To avoid damage to 
them:

Î

Store the appliance and the entire ac-
cessories in a frost-safe room.

Only use original Kärcher spare parts. You 
will find a list of spare parts at the end of this 
document.

Detergents

Interrupting operation

Finish operation

Maintenance and care

Cleaning

Maintenance

Frost protection

Spare Parts

Summary of Contents for K 6.91 MD

Page 1: ...Operating Instructions Before first use of the unit read these operating instructions and act in accordance with them K 6 91 MD 5 961 803 0 02 07 ...

Page 2: ...2 ...

Page 3: ...ountry have been published by our respective national distributors We will re pair possible faults on your unit free of charge within the warranty period insofar as the faults are caused by material defects or defective workmanship Guarantee claims should be addressed to your dealer or the nearest authorized customer service centre and supported by documentary evi dence of purchase When unpacking ...

Page 4: ...explosive and poi sonous Do not use acetone undiluted acids and solvents as they are aggres sive towards the materials from which the appliance is made 몇 Warning Check the high pressure hose for dam age before every use Please arrange for the immediate exchange of a dam aged high pressure hose High pressure hoses fixtures and cou plings are important for the safety of the appliance Only use high p...

Page 5: ...liance Stop the appliance during breaks or after operation The safety catch on the trigger gun pre vents the appliance from being switched on unintentionally The high pressure hose is specially con structed with reinforced walls to handle wa ter pressure up to 16 MPa 2700 psi it is easily damaged and should be stored care fully Do not kink Do not drive vehicles over the hose Do not expose the hose...

Page 6: ... safety catch on the trigger gun to release it and pull lever 몇 Risk of injury 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 Carrying out the most common cleaning tasks The work pressure can be stageless ly regulated between Min and Max Î Release the lever on the tr...

Page 7: ...r gun lever until no further wa ter is discharged approx 1 min Î Set the appliance switch to 0 OFF Î Use the safety catch to secure the trig ger gun lever Î Pull out the mains plug Î Store the power cord the high pressure hose and the accessories on the appli ance Risk of electric shock Always switch off the appliance and pull out the mains plug before care and mainte nance work Prior to longer pe...

Page 8: ...ove dirt and debris from the nozzle bore with a needle and rinse through with water towards the front Î Check the volume of incoming water High pressure pump leaking Î Slight leakage from the high pressure pump is normal If the leakage increases contact the authorized customer service No detergent infeed Î Select the low pressure setting Mix for the spray lance with Vario Power noz zle Î Clean the...

Page 9: ...d Banbury Oxon OX16 1TB FAX 01295 752030 E mail retail_inquiries karcheruk co uk We hereby declare that the machine de scribed below complies with the relevant basic safety and health requirements of the EU Directives both in its basic design and construction as well as in the version put into circulation by us This declaration shall cease to be valid if the machine is modified without our prior a...

Page 10: ...10 English Assembly ...

Page 11: ...English 11 Spare Parts ...

Page 12: ......

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