Karcher K 2.91 MD manual Troubleshooting, Specifications

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Troubleshooting

You can rectify minor faults yourself with the help of the following overview.

If in doubt, please consult the authorized customer service.

￿Risk of electric shock

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

￿Warning

Repair works may only be performed by the authorized customer service.

Appliance does not start

ÎCheck whether the voltage indicated on the type plate corresponds to the volt- age of the socket.

ÎCheck the power cable for damage.

Pressure does not build up in the appli- ance

ÎCheck the setting at the spray lance.

ÎEvacuate air from the appliance: Switch on the appliance when the high pres- sure hose is not connected and allow it to run until the water which discharges from the high pressure outlet is free of bubbles. Then connect the high pres- sure hose again.

ÎClean the filter in the water supply con- nection: This can be easily removed us- ing flat-nose pliers.

ÎCheck all supply lines to the High pres- sure pump for leaks or blockages.

Strong pressure fluctuations

ÎClean the high-pressure nozzle: Re- move dirt and debris from the nozzle bore with a needle and rinse through with water towards the front.

ÎCheck the volume of incoming water.

High pressure pump leaking

ÎSlight leakage from the high pressure pump is normal. If the leakage increas- es contact the authorized customer service.

No detergent infeed

ÎSelect the low-pressure setting for the spray lance.

8English

ÎClean the filter of the detergent suction hose.

ÎCheck the Detergent suction hose for kinks.

Specifications

Power connection

 

Voltage

(1~50 Hz) 230-240 V

 

Connected load

 

1,4 kW

 

Mains fuse (slow-blow)

13 A

 

Protective class

 

I

 

Protection class

 

IPX5

 

Water connection

 

 

Max. feed temperature

40 °C

 

Min. feed volume

8 l/min

 

Max. feed pressure

1,2 MPa

 

Performance data

 

 

Working pressure

8 MPa

 

Max. permissible pressure

10 MPa

 

Water flow rate

 

5,5 l/min

 

Detergent flow rate

0,4 l/min

 

Recoil force of trigger gun

12 N

 

Hand-arm vibration

0,8 m/s2

 

(ISO 5349)

 

 

 

Sound pressure level

72 dB(A)

 

LpA (EN60704-1)

 

 

 

Sound power level

86 dB(A)

LWA (2000/14/EG)

 

Dimensions

 

 

Length

 

284 mm

Width

 

294 mm

Height

 

566 mm

Weight

 

8,1 kg

Subject to technical modifications!

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Contents 91 MD Page Warranty Proper UseEnvironmental protection Description of the ApplianceSafety instructions „ Never touch the mains plug and the socket with wet handsSafety Devices Power switchSafety catch High pressure hoseCommissioning and operation Maintenance and care Special accessoriesTroubleshooting SpecificationsHelp-Line CE declarationHelp-line number is 0906 Relevant EU Directives 98/37/EC 2006/95/ECAssembly Spare Parts