hawkkw Senior Heliman Location: Salem, Va
My Posts This: Topic Forum | Judging from the picture, the main/autorotation gears are too far down in the frame. They should have nearly equal clearance top and bottom where the upper frame is cut out near the tail gear (where you took the pic). Someone may have used the wrong bushing (too thick) between the one way bearing and lower main bearing. Or, you might just need to tighten the main shaft collar over the top main bearing forcing the gears/main shaft upward. You'll have to set zero pitch again once you get it right. |