https://aiwins.wiki/wiki/Whats...._Holding_Back_The_Bi
How to Repair Bifold Door Top Roller Guide If your bifold doors are sticking, they probably require some maintenance. It is possible that you need to clean, lubricate or adjust them. The problem could be caused by a loose bolt at the top pivot or by the top guide roller. This kit comes with all the necessary hardware to restore your bi-fold closet door to optimal performance. Take the door off Installing a set of internal bifold doors could appear to be a complicated and challenging task however, it's a