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– 7

Check connection cable for damages.

Check the supply voltage.

Turn device switch on "0" and let engine 
cool off for at least 5 minutes.
If malfunction still occurs, have device 
checked by customer service.

Call Customer Service in case of elec-
trical defects.

Set nozzle to "High pressure". 

Clean the nozzle.

Replace the nozzle.

Deaerate the appliance (see "Start-up")

Check water supply level (refer to tech-
nical data).

Clean the sieve in the water connection.

Check all inlet pipes to the pump. 

Contact Customer Service if needed.

3 drops per minute are permitted and can 
come out from the lower side of the appli-
ance. Call Customer Service if there is 
heavy leakage. 

With stronger leak, have device 
checked by customer service.

Check suction pipes for water and de-
tergent and ensure that they are leak-
proof.

Close dosing valve for detergent to op-
erate the machine without detergent.

Deaerate the appliance (see "Start-up")

Contact Customer Service if needed.

Set nozzle to "CHEM". 

Check/ clean detergent suction hose 
with filter. 

Open or check/clean detergent dosing 
valve. 

Contact Customer Service if needed.

Only use accessories and spare parts 
which have been approved by the man-
ufacturer. The exclusive use of original 
accessories and original spare parts 
ensures that the appliance can be oper-
ated safely and trouble free.

At the end of the operating instructions 
you will find a selected list of spare parts 
that are often required. 

For additional information about spare 
parts, please go to the Service section 
at www.kaercher.com. 

The warranty terms published by the rele-
vant sales company are applicable in each 
country. We will repair potential failures of 
your appliance within the warranty period 
free of charge, provided that such failure is 
caused by faulty material or defects in man-
ufacturing. In the event of a warranty claim 
please contact your dealer or the nearest 
authorized Customer Service centre. 
Please submit the proof of purchase.

Appliance is not running

Pressure does not build up in the 

appliance

Pump leaky

Pump is vibrating

Detergent is not getting sucked in

Spare parts

Warranty

12

EN

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Страница 1: ...R egister and w in w w w kaercher com HD 7 11 4 M HD 7 11 4 MX 59649740 12 12 English 6...

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Страница 6: ...ry to read the operating instructions and safe ty indications Nr 5 951 949 0 Danger Immediate danger that can cause severe injury or even death Warning Possible hazardous situation that could lead to...

Страница 7: ...released the pressure switch turns off the pump the high pressure jet is stopped If the lever is pulled the pump is turned on again When the maximum operating over pres sure is exceeded the overlow v...

Страница 8: ...s separation Check the power cord with mains plug for damage before every use If the power cord is damaged please arrange immediately for the exchange by an authorized custom er service or a skilled e...

Страница 9: ...ies cold numb fingers Low ambient temperature Wear warm gloves to protect hands A firm grip impedes blood circulation Continuous operation is worse than an operation interrupted by pauses In case of r...

Страница 10: ...ect the mains plug from the socket Shut off water supply Activate hand spray gun until device is pressure less Press the safety lever of the hand spray gun to secure the lever of the pistol against be...

Страница 11: ...risk of bursting Please arrange for the immediate ex change of a damaged high pressure hose Check appliance pump for leaks 3 drops per minute are permitted and can come out from the lower side of the...

Страница 12: ...ozzle to CHEM Check clean detergent suction hose with filter Open or check clean detergent dosing valve Contact Customer Service if needed Only use accessories and spare parts which have been approved...

Страница 13: ...Representative S Reiser Alfred K rcher GmbH Co KG Alfred K rcher Str 28 40 71364 Winnenden Germany Phone 49 7195 14 0 Fax 49 7195 14 2212 Winnenden 2012 11 01 EC Declaration of Conformity Product Hig...

Страница 14: ...d pressure MPa 1 Performance data Working pressure MPa 3 11 Nozzle size 053 Max operating over pressure MPa 20 Flow rate l h l min 300 700 5 11 7 Detergent suck in l h l min 0 40 0 0 7 Max recoil forc...

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Страница 16: ...http www kaercher com dealersearch...

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