https://jsfiddle.net/dealshock41/q49cw6hk/
https://squareblogs.net/thrill....salmon54/what-will-r
How to Repair a Bifold Door Top Pivot The top pivot could become loose and scrape along the floor. This can be corrected by loosening up the set screw on the top bracket. The pivot pin on the top is a screw made from metal that is inserted into a cap made of plastic with an lipped end that is in the track just above the door. You'll also require a screwdriver, or perhaps an assortment of pliers. Remove the bottom pin Bifold doors can be a