Troubleshooting; Accessories And Spare Parts . En; Warranty - Kärcher HD 4/9 P Manual Original

 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.
 Clean the sieve in the water connection.
Clean the sieve in the water connection
 Take out sieve.
 Clean the sieve from the outside and
rinse it.
 Insert sieve.
Every 500 operating hours, at least
 Have the maintenance of the device
performed by the customer service.

Troubleshooting

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 cus-
tomer service persons.
– Contact an authorised customer service
person in case of problems not men-
tioned in this chapter or if you are in
doubt or when you have been explicitly
asked to do so.
Appliance is not running
 Check connection cable for damages.
 Check the supply voltage.
 If the appliance is overheated:
Set the appliance switch to "0".
Allow machine to cool down at least for
15 minutes.
Set the appliance switch to "1".
 Call Customer Service in case of elec-
trical defects.
18
Weekly
annually
Pressure does not build up in the
 Check the nozzle size, install correct
nozzle.
 Deaerate the appliance (see "Start-up")
 Clean the sieve in the water connection.
 Check water supply level (refer to tech-
nical data).
 Clean the nozzle.
 Replace the nozzle.
 Contact Customer Service if needed.
3 drops of water per minute are permitted
and can leak from the bottom of the appli-
ance.
 With stronger leak, have device
checked by customer service.
Pump is vibrating
 Check the water suction pipe for leaks.
 Deaerate the appliance (see "Start-up")
 Contact Customer Service if needed.
Accessories and Spare Parts
Only use original accessories and spare
parts, they ensure the safe and trouble-free
operation of the device.
For information about accessories and
spare parts, please visit www.kaerch-
er.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.
EN – 6
appliance
Pump leaky

Warranty