Keeping a residential gate reliable year-round includes cleaning the area around the gate, checking for track problems
https://s3.us-east-005.backblazeb2.com/home-blogger/why-iron-gates-sag-and-how-welding-fixes-them.html
Keeping a residential gate reliable year-round includes cleaning the area around the gate, checking for track problems, manually testing operation, and confirming the operator responds correctly.