Before each use
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.
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.
16
Weekly
annually
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.
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.
– 6
EN
appliance
Pump leaky