Have you built a Thunder Tiger trainer 40... Please help
Backwing:
It's awkward, but what you have to do is mark the pushrod for the depth to be screwed in the clevis, disconnect the pushrod from the servo. Pull the rod part way out the back, screw the clevis on to the mark. Then take the horn off the elevator to connect the clevis, then with the clevis attached to the horn put it back together. If it's not adjusted right, do it all over again.
And, if you find after all this you really don't have room for full travel, carefully enlarge the hole until you have the needed clearance. But I think you'll find there's more room than it seems before it's all put together.
Bill.