Don't get me wrong. I'm thanking you for validating what I posted in the past and others dismissed.
Most think my only contribution was adding washers, not realizing the whys.
My gallery still has a description to every related photo, and those were shared countless times on many threads.
It's not my fault if I stopped discussing my insights when members kept dismissing them.
"All you need to do is Lubricate them"
" Replace the plastic tabs with metal brackets"
I'm glad someone has discovered the track has to be aligned to where the glass travels. Kudos Catfish, you got it!