I took a lot of time trying to get it sitting at the correct height. Must have been dumb luck but the balance point is spot on. I can spin the thing with one finger. I should try to upload the video of it.
The slack adjuster I used for the worm gear has a little more black lash then I would prefer. So I came up with a locking mechanism to hold it in place once I have it at the orientation I want it to be