Problem observed
Intermittent mechanical
noise
Wind is strong and wind
turbine constantly loses
orientation.
Possible cause
Blades uneven.
Elements scraping one
another.
Internal noise. Check
rotor is turning correctly
or if bearings are
damaged.
Turbulence.
Bornay 600 – Rev 6.0 - P 69
Solution
Check state of blades.
Contact your supplier.
Put nacelle bolts in
place and tighten.
Contact your supplier.
Revise the location
chosen for tower.