j.f Heliman Location: United Kingdom
| Hi,
Yeah, i've got same problem at moment...checked all balance, main shaft, tail shaft everthing...got me miffed, it was made 10 times worse when i added a home made carbon head stiffener- but this was not so much vibration, but nodding, that was more "pronounced" when backing off the throttle, hover, or at the end of a fast flyby, with a higher headspeed it seemed fine.
Without the stiffener, the nodding has become less, but general vibration has increased, and it pitches up loads again in fwd flight as usual......... |