Repair-It

Apparently all these years of fighting with the closed level is because the shuttle was slowly eating away at the plastic carriage, slowly gouging it until I had to reset the closed level, and then the cycle would repeat. So I was able to order one.
https://store.geniecompany.com/products ... e-assembly

I actually ordered it from Amazon after painstakingly wading through off brand listings.
https://www.amazon.com/Genie-37845R-S-C ... 183&sr=8-5

Not that I really need this, or would follow it exactly anyway.

https://youtu.be/24jYwEa79Wo?si=BTDo1DwEIlTekIPb