Karcher HD 9-50 Pe - Manual (Page 24)

– 10
 Follow operating instructions of the en-
gine manufacturer!
– The water shortage fuse (option) was
triggered due to low water inlet pres-
sure.
 Check water inlet pressure, minimum
value see "Specifications".
– Operating speed of the engine is too
low
 Check operating speed of the engine
(refer to technical data).
– Wrong nozzle
 Check nozzle for correct size (see tech-
nical specifications).
– Flushed the nozzle.
 Clean/ replace nozzle.
– Filter is dirty.
 Clean filter at the water connection.
Unscrew the filter casing, remove the
filter, clean it and replace it.
– Air within the system
 Appliance ventilation:
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.
– Pipe inlets to pump are leaky or blocked
 Check all supply lines to the pump for
leaks or blockages.
– Pump leaky
Note
3 drops/minute are allowed.

With stronger leak, have device
checked by customer service.
 Check all supply lines to the high-pres-
sure pump for leaks or blockages.
 Appliance ventilation:
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.
The warranty terms published by our com-
petent sales company are applicable in
each country. We will repair potential fail-
ures of the appliance within the warranty
period free of charge, provided that such
failure is caused by faulty material or de-
fects in fabrication.
In the event of a warranty claim please con-
tact your dealer or the nearest authorized
Customer Service centre. Please submit
the appliance, including all accessories,
and the proof of purchase.
ṇ
Warning
Risk of injury on account of unsuitable ac-
cessories. Only use accessories approved
for the working pressure of the appliance
(see "Specifications").
– 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.
Appliance is not running
Device is not building up pressure
High pressure side is leaky
High pressure pump is vibrating
Warranty
General information
Accessories and Spare Parts
24 EN