15 Reasons Not To Overlook Repair Bifold Door Top Roller
How to Repair Bifold Door Top Roller Guide
If your bifold doors are squeaking, they probably need a little maintenance. They could need to be cleaned, lubricated or adjusted. The problem could be caused by a loose bolt on the top pivot or by the top guide roller.
This kit includes all the hardware needed to restore your bi-fold closet door to its best performance.
Remove the Door
It may appear complicated and difficult to set up an internal set of bifold doors however for those who are DIYers with some experience, it's actually quite easy. The frame is not the problem, but getting the doors to close and fold smoothly is. Bifold doors are complex pieces of machinery and, therefore they could require some tuning up to function correctly. This could be as easy as tightening a screw or as complicated as removing the door and replacing a pivot pin or roller.
Most times you can resolve these issues with a couple of simple adjustments, without having to remove the doors. You may notice that your doors are sagging, scratching the floor, or that they are bouncing off of their tracks. Getting these issues under control isn't difficult, and with three easy steps, your bifold doors should be back on track in short time.
One of the most common problems that bifold doors with internals encounter is sliding out of alignment. This can be caused by loose screws, holes in the anchor/pivot pins or simply a door that isn't aligned properly. The majority of the time it can be fixed by a few simple adjustments. If, however, your door isn't moving at all, you may require replacing it.
You'll have to take off the door using an screwdriver, and perhaps a pair pliers to loosen any pivot pins that are too tight. The screwdriver is used to disengage any locking levers that are on the bottom bracket of the pivot and the pliers allow you to wiggle the pin out and off.
After the top roller is removed After that, you can lift the door, then swivel it downwards and then remove it from its track and pivot brackets. It's usually quite simple, but be careful not to let the door crash against the door frame. Then you can sand the edge of the door to make it smooth. You can then repaint or replace it with a new finish as needed.
Take off the Roller Guide
This spring-loaded roller is mounted on top of a bifolding door to ensure smooth operation. It is made for Kenna frames, and can fit door panels that range from 1 inch to 1-3/8 inches thick. It is made from steel, nylon, and plastic components. It is able to replace a damaged guide.
Remove any screws holding the roller guide in place by using the screwdriver. Make use of your hands to gently lift it off the frame. It may take some effort, so have a friend help you to keep the door in place while you remove it.
After removing the guide, carefully cut off the remaining finish on the guide's foot by using a razor to cut it from blank rod. This will make the guide's foot easier to remove, and also prevent any damage. The foot is very sharp, and it could cut or nick fingers.
It is possible to use some force to remove the guide, but be careful not to chip or break the foot. After removing the guide that was previously attached, take out any epoxy or threads left in the area it was attached. This will help avoid any future issues with the guide.
After you have removed the guide, test out the new guide by placing it in its new location and then applying a few rotations of masking tape or some kind of guide tubing to keep it in place. This will allow you to check the alignment of the guide and spacing to ensure that everything is properly set up. This is vital to avoid any issues in the future, whether you use the CRB Spine Finder and Deflection System or simply eyeball it.
If the guide is positioned properly and is functioning in the way it should the next step is to put the door back in its place. Make sure that any screws or pins you removed or loosened must be replaced and tightened appropriately when you're done.
Remove the Bottom Pivot
Bifold doors are a stunning feature for any home, but sometimes they require some adjustment or tweaking to stay in good shape. While some of the less critical issues can be fixed with the doors in place, some require them to be removed. This guide will demonstrate how to take off the internal bifold door pins, rollers, and pivots.

The first step is to gather your tools. You'll save yourself a lot of frustration by assembling all the tools you need in advance. You'll require a screwdriver, pliers, and possibly a wrench. A basic set of tools can be purchased at a reasonable cost at your local hardware store. It's recommended to keep some wood glue handy. This can be very useful if you have to fix any rollers back into place.
After gathering your tools, open the bifold door and loosen the top track bracket by using your screwdriver. Once it's loose, the door should be capable of sliding off the top track completely. It may take a bit of jiggling but it should be able to pop right off the track.
The pivot at the bottom of the frame will have to be removed. Close all doors in the interior before beginning. This will be much easier than trying to work from the inside. If the bottom track is in good shape, you'll be able to just lift up the door and take off the track.
If the track is damaged, then you'll need to replace it. Hardware stores sell replacement tracks for bifold doors, as well as swinging closet doors. If the track is severely damaged, you may have to replace it completely.
After your track has been repaired or replaced, you'll need to check the doors for proper operation. Check that they're capable of moving smoothly from position to position. bifold door replacement 'll need to ensure that the edges of your door are parallel to the frame when closed. If they aren't, then you'll have to adjust the top pivot bracket and tighten or loosen the bottom screwscrew until the door's edge coincides perfectly with the frame.
Replace the Roller
Bifold doors can be used to neatly cover closets or laundry rooms, as well as pantries, but only when they function properly. The bifold doors consist of two panels that are hinged and slide along an incline at the top of the frame. Over time, the roller guides can wear out and cause the doors to slide. The guide roller can be replaced in a matter of minutes with the use of basic tools.
The first step is removing the roller guide from your door panel. This requires removing the bottom pivot bolt and loosening the screw that holds the guide at its top. Once the guide is removed and the door panel is lifted up and out of its track. Then with a wrench, remove the top pivot bolt from the hole in the header of the frame by loosening the nut.
A replacement top nylon roller guide that has a 7/8 inch diameter wheel and a base made of steel is available from Stanley, Cox or Acme. It mounts on the top edge of bifold doors that range from 1 to 1-3/8 inches thick and comes spring-loaded to self-adjust in the upper track for smooth sliding.
A bifold door may also scratch the floor as it closes and opens. This can happen after installing carpet or other flooring materials that require the doors to be raised slightly to allow for adequate clearance. This issue can be solved by removing the screws that adjust the bottom pivot by loosening the top track mounting screws, and moving anchor/pivot.
A new set of roller guides could be a low-cost solution to the problem of your bifold doors being difficult to operate. You can usually find them at your local hardware store in the door section, however, they are also available on the internet through a variety of suppliers. In addition to a brand-new top roller guide, you will need a small container of Elmer's wood glue that is sold in the big box stores and a squeeze clamp. The clamp assists in keeping the repair area tightly after glue is inserted and allowed to dry.