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Maintenance Works
Clean the sieve in the water connection
Take out sieve.
Clean sieve in water and reinstall.
Cleaning the fine filter
Unpressurize the appliance.
Unscrew the fine filter from the pump
head.
Remove the fine filter and the filter insert.
Clean the filter with clean water or com-
pressed air.
Reinstall in reverse sequence.
Clean the fuel sieve
Knock the dirt off of the fuel sieve. Do
not let the fuel enter the environment.
Clean sieve in the water shortage safe
guard
Remove the fastening clamp and pull
out the hose (soft damping system) of
the lack of water fuse.
Take out sieve.
Note: If necessary turn in screw M8 appr. 5
mm inwards and therewith pull out sieve.
Clean sieve in water.
Push sieve inwards.
Slide the hose adapter all the way into
the lack of water fuse and secure it with
a fastening clamp.
Clean filter at the detergent suck hose
Take out detergent suck supports.
Clean filter in water and reinstall.
Oil change
Ready a catch bin for appr 1 Litre oil.
Loosen release screw.
Dispose of old oil ecologically or turn in at
a gathering point.
Tighten release screw.
Fill oil slowly up to the MAX marking.
Note: Air pockets must be able to leak out.
For oil type refer to technical specifica-
tions.
34
Troubleshooting
DANGER
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.
Indicator lamp for rotation direction
will blink (3-phase appliances only)
Figure 15
Exchange the poles at the appliance
plug.
Indicator lamp "Ready for use"
– No line voltage, see "Appliance is not
running".
Indicator lamp service
Indicator lamp service will be
illuminated
– Lack of oil
Replenish oil.
1x blinking
– Water shortage
Check water supply, check connec-
tions.
– Leak in the high pressure system
Check high pressure system and con-
nections for tightness.
2x blinking
– Fault in the voltage supply or current
pickup of the motor too high.
Check main connections and mains
fuse.
Inform Customer Service
3x blinking
– Engine overload/overheat
Set the appliance switch to "0/OFF".
Allow device to cool down.
Turn on the appliance.
– Error occurs repeatedly.
Inform Customer Service
EN
– 10
turns off
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