AEG HD 10/21 S Manual page 20

Weekly
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 the fastening screws of the
device hood; remove the device hood.
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.
monthly or after 500 operating
hours
Oil change.
Oil change
Note
See "Technical Details" for details of oil
quantity and type.
Unscrew the fastening screws of the
device hood; remove the device hood.
Loosen the oil drain screw at the rear on
the motor casing.
Drain the oil in a collection basin.
Turn out 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.
If required
Empty and clean the detergent tank.
Pull out the locking cap for the deter-
gent tank along with the suction hose.
Lay the device on the reverse.
Empty and clean the detergent tank.
20
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Risk of injury by inadvertent startup of ap-
pliance and electrical shock.
First pull out the plug from the mains before
carrying out any tasks on the machine.
Get the electrical components checked and
repaired only by authorised customer serv-
ice persons.
Contact an authorised customer service
person in case of problems not mentioned
in this chapter or if you are in doubt or when
you have been explicitly asked to do so.
3 drops per minute are permitted and can
come out from the lower side of the appli-
ance. Call Customer Service if there is
heavy leakage.
– 6
EN
Troubleshooting
Danger
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
appliance
Install the high pressure nozzle.
Clean/ replace nozzle.
Clean the fine filter; replace it, if necessary.
Deaerate the appliance (see "Start-up")
Check water supply level (refer to tech-
nical data).
Check all inlet pipes to the pump.
Contact Customer Service if needed.
Pump leaky
With stronger leak, have device
checked by customer service.
Pump is vibrating
Check suction pipes for water and de-
tergent and ensure that they are leak-
proof.
Deaerate the appliance (see "Start-up")
Clean the fine filter.
Contact Customer Service if needed.