Care and maintenance
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.
Note:
Used oil must only be disposed of by the
designated collection points. Please turn in
used oil there. Polluting the environment
with used oil is prosecutable.
Safety inspection/ maintenance
You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.
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.
Check oil level Please contact Custom-
er Service immediately if the oil is milky
(water in oil).
Clean the fine filter.
Unpressurize the appliance.
Unscrew lid with filter.
Clean the filter with clean water or com-
pressed air.
Reinstall in reverse sequence.
Clean filter at the detergent suck hose.
18
contract
Weekly
Every 500 operating hours, at least
Have the maintenance of the device
performed by the customer service.
Oil change.
Oil change
Note:
See "Specifications" for oil volume and
type.
Turn out the oil drain screw at the front
on the motor casing.
Drain the oil in a collection basin.
Screw in the oil drain screw.
Fill in new oil slowly; air bubbles should
go out.
Attach the lid of the oil container.
Fasten the device hood.
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.
Call Customer Service in case of elec-
trical defects.
Pressure does not build up in the
Install the high pressure nozzle.
Clean/ replace nozzle.
Clean the fine filter; replace it, if neces-
sary.
Deaerate the appliance (see "Start-up")
EN
– 6
annually
appliance