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– 8
Switch off the motor and remove the spark
plug connector prior to performing any work
on the appliance.
Risk of burns! Do not touch hot mufflers,
cylinders or radiator ribs.
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.
You can sign with your dealer a contract for
regular safety inspection or even sign a
maintenance contract. Please take advice
on this matter.
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 water filter.
Oil change.
Note:
See "Specifications" for oil volume and
type.
Unscrew oil drain plug.
Drain the oil in a collection basin.
Fix in the oil drain screw and tighten it.
Torque 20...25 Nm.
Turn the oil fill screw out.
Fill in new oil slowly; air bubbles should
go out.
The oil level must be at the centre of the
oil level display.
Screw in oil filling screw.
Carry out maintenance tasks to the engine
according to the specifications provided in
the operating instructions of the engine
manufacturer.
DANGER
Risk of injury if the machine is left running
in an unattended state.
Switch off the motor and remove the spark
plug connector prior to performing any work
on the appliance.
Risk of burns! Do not touch hot mufflers,
cylinders or radiator ribs.
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.
Follow operating instructions of the engine
manufacturer!
– Operating speed of the engine is too
low
Check operating speed of the engine
(refer to technical data).
– Nozzle is blocked/ washed out
Clean/ replace nozzle.
– Filter in the water connection is dirty
Clean filter.
– Air within the system
Appliance ventilation:
– Amount of water supply is too low.
Check water supply level (refer to tech-
nical data).
– Pipe inlets to pump are leaky or blocked
Check all inlet pipes to the pump.
– Pump leaky
Note:
3 drops/minute are allowed.
Safety inspection/ maintenance
contract
Before each use
Weekly
monthly or after 500 operating
hours
Oil change
Motor
Troubleshooting
Appliance is not running
Device is not building up pressure
Device leaks, water drips from the
bottom of the device
22
EN