Karcher HD 7/18-4 (1.367-307.0) - Инструкция по эксплуатации - Страница 20

– 7



Check connection cable for damages 
(risk of electrical shock); get the dam-
aged connection cable replaced imme-
diately by an authorised customer ser-
vice person/ electrician.



Check the high pressure hose for dam-
ages (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 
appliance. Call Customer Service if 
there is heavy leakage. 



Check oil level Please contact Custom-
er Service immediately if the oil is milky 
(water in oil). 



Clean water filter. 



Oil change.

Note:

See "Specifications" for oil volume and 
type.



Open the device hood.



Unscrew oil drain plug.



Drain the oil in a collection basin. 



Fix in the oil drain screw and tighten it. 
Torque 20...25 Nm.



Turn the oil fill screw out.



Fill in new oil slowly; air bubbles should 
go out.
The oil level must be at the centre of the 
oil level display.



Screw in oil filling screw.



Close cover.



DANGER

Risk of injury by inadvertent startup of ap-
pliance and electrical shock.

Prior to all work on the appliance, switch off 
the appliance and pull the power plug.
Get the electrical components checked and 
repaired only by authorised customer ser-
vice persons.
Contact an authorised customer service 
person in case of problems not mentioned 
in this chapter or if you are in doubt or when 
you have been explicitly asked to do so.



Check connection cable for damages.



Check the supply voltage.



Call Customer Service in case of elec-
trical defects.



Set the pressure and quantity regula-
tion to "MAX".



Check the nozzle size, install correct 
nozzle.



Clean the nozzle.



Replace the nozzle.



Deaerate the appliance (see "Start-up")



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



Clean water filter. 



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.



Clean water filter. 



Check the water suction pipes for leaks.



Deaerate the appliance (see "Start-up")



Contact Customer Service if needed.

– Only use accessories and spare parts 

which have been approved by the man-
ufacturer. The exclusive use of original 

Before each use

Weekly

Yearly or after 500 operating hours

Oil change

Troubleshooting

Appliance is not running

Pressure does not build up in the 

appliance

Pump leaky

Pump is vibrating

Spare parts

20

EN