Kärcher HD 10/16-4 Cage Ex, Manual

Page: 22 / 328

– 8
You can rectify minor faults yourself with
the help of the following overview.
If in doubt, please consult the authorized
customer service.

DANGER
Risk of injury!
Always switch off the appliance and pull out
the mains plug before care and mainte-
nance work.
몇 WARNING
Repair work and work on electrical compo-
nents may only be performed by the author-
ized customer service in non-explosion
danger areas.
– No power
 Check the plugs and sockets.
 Check whether the voltage indicated on
the type plate corresponds to the volt-
age of the socket.
 Check the mains connection cable for
damages.
– Engine is overheated
 Switch off appliance and let it cool
down. Remove the cause of the prob-
lem. Turn on the appliance again.
– Wrong nozzle
 Check nozzle for correct size (see tech-
nical specifications).
– Air within the system
Vent pump:
 Unscrew the nozzle. Switch on the ap-
pliance and let it run until the water ex-
iting from the spray pipe is bubble-free.
Switch off the appliance and fit the noz-
zle again.
– Nozzle is blocked/ washed out
 Clean/ replace nozzle.
– Filter at the water connection is dirty
 Clean filter at the water connection.
– Amount of water supply is too low.

Check water supply level (refer to tech-
nical data).
– Pipe inlets to pump are leaky or blocked
 Check all supply lines to the high-pres-
sure pump for leaks or blockages.
 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.
– Pipe inlets to pump are leaky or blocked

Check all supply lines to the high-pres-
sure pump for leaks or blockages.
– Air within the system
Vent pump:
 Unscrew the nozzle. Switch on the ap-
pliance and let it run until the water ex-
iting from the spray pipe is bubble-free.
Switch off the appliance and fit the noz-
zle again.
– Exchange nozzle plugged
 Clean the exchange nozzle with com-
pressed air.
– Amount of water supply is too low.
 Check water supply level (refer to tech-
nical data).
– Ball in exchange nozzle stuck
 Release the ball by tapping lightly on
the exchange nozzle.
– Exchange nozzle improperly adjusted
 Turn the knurled nut of the detergent
nozzle in an anti-clockwise direction un-
til it stops. Detergent is suctioned with
low pressure.
– Filter at the detergent suction hose dirty
 Clean filter.
– Backflow valve stuck
 Remove the detergent hose and loosen
the backflow valve using a blunt object.
– Detergent container is empty

Fill/replace detergent container.
Troubleshooting
Appliance is not running
Device is not building up pressure
High pressure side is leaky
High pressure pump is vibrating
Water jet is not uniform
Water jet direction not adjustable
Device is not sucking in detergent
22 EN