https://www.repairmywindowsanddoors.co.uk/bifold-doors-birmingham/ How to Repair Bifold Door Top Roller Guide If your bifold doors are squeaking, they probably require some maintenance. It is possible that you need to clean or lubricate them, or even adjust them. The issue could be caused by a loose bolt on the top pivot, or by the top guide roller. This kit contains all the hardware you require to restore your bi-fold wardrobe door system to its best performance. Remove the Door It may seem complicated and challenging to put in the bifold internal doors, but for DIYers with some experience it's actually quite easy. The frame is not the issue however, getting the doors to close and fold smoothly is. Bifold doors are a complex piece of machinery and, therefore they could require some tweaking to ensure that they function properly. This might be something as simple as tightening a screw or as complex as removing the door and replacing a pivot pin or roller. You can usually resolve these problems with a few simple adjustments, without the need to take off the doors. It is possible that your bifold doors are sagging or scraping the floor, or slipping off track. It's easy to fix these problems. Just follow three simple steps and your bifold door should be back on the right direction in the shortest amount of time. The most common problem that internal bifolding doors encounter is the sliding out of alignment. This can be due to loose screws, holes in the anchor/pivots or an unaligned bifold door. In the majority of instances, you can fix this issue with a few simple adjustments, but if the door isn't moving at all, it may need to be removed and replaced. To open the door, you'll need a screwdriver and possibly a pair of pliers (to aid in loosening any pins that are tight to pivot). The screwdriver is used to release the locking levers on the bottom of the pivot bracket. The pliers are used to remove the pin. After the top roller is loose and the top roller is loose, you