Originally Posted by Torch8
Why is belt starts to wrap around belt tension wheel after flying? Also tail would stop pulling. I had to hold main blades and manually crank the tail clock wise, is this tension issue? I try both tightening and lossening belt tension, no difference. Tail actually stop working during mid flight once, I was able land it.
Sounds like the belt might need to be replaced. Do you see black dust everywhere inside the heli and tail? using a light you might be able to see if the teeth are still okay on the belt. It's hard to help with tail issues. Maybe pictures might help if we don't understand.