Kärcher KB 3.99 M Operating Instructions Manual Download Page 7

English

 7

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°.

Illustration 

Î

Completely open the water tap.

Î

Insert the mains plug into the socket. 

Illustration 

Î

Turn on the appliance “I/ON”.

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 holding 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 
device will switch on.

Note:

 Release the lever of the trigger gun; 

the device will switch off again. High pres-
sure remains in the system.

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 trigger gun. 

Î

Turn the spray lance to the desired po-
sition.

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 con-
sultation or request information on the sub-
ject.

Î

Use spray lance with pressure regula-
tion (Vario Power).

Illustration 

Î

Turn the spray lance to "Mix" position - 
low pressure.

Illustration 

Î

Pull detergent suction hose as far as is 
required out of the housing.

Î

Suspend end of detergent suction hose 
in a container filled with detergent.

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-
pressure 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.

Start up

Operation

Spray lance with pressure regulation

Spray lance with dirt blaster

Operation with detergent

Recommended cleaning method

Interrupting operation

Summary of Contents for KB 3.99 M

Page 1: ...Operating Instructions Before using the unit for the first time please read and comply with these Operating Instructions KB 3 99 M 5 961 253 0 03 08 ...

Page 2: ...2 ...

Page 3: ... if required with accessories replacement parts and detergents approved by Kärcher Observe the instructions provided with these detergents The packaging material can be recy cled Please do not place the packag ing into the ordinary refuse for disposal but arrange for the proper recycling Old appliances contain valuable ma terials that can be recycled Please arrange for the proper recycling of old ...

Page 4: ...n cleaning with the jet Never draw in fluids containing solvents or undiluted acids and solvents This in cludes petrol paint thinner and heating oil The spray mist thus generated is highly inflammable 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 This device is not intended for use b...

Page 5: ... must correspond with the type plate on the appliance The maximum tolerable mains imped ance at the electrical contact point see Technical Data must not be exceeded For safety reasons we recommend that you operate the appliance only via a earth leakage circuit breaker max 30 mA Cleaning operations which produce oily waste water e g engine washes un derbody washes may only be carried out using wash...

Page 6: ...r manufactured by Kärcher or as an alternative a system separator as per EN 12729 Type BA Note Impurities in the water can damage the high pressure pump and accessories For protection the use of the Kärcher water filter optional accessory order no 4 730 059 is recommended Observe regulations of water supplier For connection values see type plate tech nical data Î Use a fibre reinforced water hose ...

Page 7: ...ed between Min and Max Î Release the lever on the trigger gun Î Turn the spray lance to the desired po sition 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 con sultation or request information on the sub ject Î Use spray lance with pressure regula tion Va...

Page 8: ...e and remove the mains plug prior to any care and mainte nance work The appliance is maintenance free Prior to longer periods of storage e g in the winter Î Completely drain all water from the ap pliance Switch the appliance on with detached high pressure hose and de tached water supply max 1 minute and wait until no more water exits at the high pressure connection Turn off the appliance Î Remove ...

Page 9: ... supply Î Pull out the sieve in the water connec tion using flat nose pliers and clean un der running water Cause Voltage reduction due to weak mains supply or when using an extension cable Î When switching on first pull the lever of the trigger gun and then switch the ap pliance switch to I ON Î Clean high pressure nozzle Remove dirt and debris from the nozzle bore us ing a needle and rinse throu...

Page 10: ... temperature 40 C Min feed volume 10 l min Max feed pressure 1 2 MPa Performance data Working pressure 11 MPa Max permissible pressure 12 MPa Water flow rate 6 3 l min Detergent flow rate 0 3 l min Recoil force of trigger gun 15 N Hand arm vibration ISO 5349 0 8 m s2 Sound pressure level LpA EN60704 1 74 5 dB A Sound power level LWA 2000 14 EG 87 dB A Dimensions Length 290 mm Width 340 mm Height 8...

Page 11: ...11 ...

Page 12: ... A Via A Vespucci 19 21013 Gallarate VA 848 99 88 77 IRL Karcher Limited Ireland 12 Willow Business Park Nangor Road Clondalkin Dublin 12 01 409 77 77 KOR Karcher Co Ltd South Korea Youngjae B D 50 1 51 1 Sansoo dong Mapo ku Seoul 121 060 032 465 8000 MAL Karcher Cleaning Systems Sdn Bhd No 8 Jalan Serindit 2 Bandar Puchong Jaya 47100 Puchong Selangor 03 5882 1148 N Kärcher AS Stanseveien 31 0976 ...

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