Risk of injury when carrying out maintenance work!
X
Shut down the wind turbine system prior to all maintenance work.
X
Take steps to prevent the wind turbine system from being switched on again
by unauthorised persons.
X
Shut down the wind turbine system (
Æ
section 8.2).
X
Carefully tilt the tower.
Interval
Part / component
Activity
Daily
Wind turbine
X
Check for abnormal noises
Rotor blades
X
Check that the blades turn freely
Tower
X
Inspect for damage
Yearly
2
/ at
end of winter
or after
extreme
weather
events
Rotor blades
X
Inspect for cracks / damage and
if necessary replace
X
Treat with underbody protection
wax
X
Are the rotor blades balanced?
Tower
X
Check for vibration
X
Check the guy wires
X
Is the tower still aligned
vertically?
X
Inspect for damage
Wind turbine
X
Check the bolts
Electrical wiring
X
Inspect the cables for damage
Table 11Inspection and maintenance schedule
WARNING!
Danger due to damaged parts!
X
Shut down the wind turbine system immediately if the rotor blades or the
electrical wiring are damaged.
Refer to the supplementary documents for information on maintaining supplier
components.
X
Coat the wind turbine and the rotor blades regularly with commercially
available underbody protection wax using a soft cloth.
)
A wax film protects the surfaces of the wind turbine and the rotor blades
from the weather and increases the efficiency of the blades.
2
Or every 6 months if situated close to sea
Maintenance
.1
Safety precautions during maintenance work
WARNING!
.2
Inspection and maintenance schedule
.3
Maintenance and cleaning by the user
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