Then You've Found Your Repair Bifold Door Top Roller ... Now What?
How to Repair Bifold Door Top Roller Guide
If your bifold doors have become stuck and squeaking, they may require some maintenance. They could require cleaning and lubricated or adjusted. The problem may be caused by loose screws on the top pivot or by the top guide roller.
This kit contains all the necessary hardware to bring your bi-fold closet door to optimal performance.
Remove the Door
Installing a set of internal bifold doors might seem like an involved and difficult task, but it's actually quite easy for DIYers with a little experience. The frame isn't the issue however getting the doors to fold and close smoothly is. As bifold doors are complex machines, they might require some tuning to keep working properly. It could be as simple as tightening a screw or as complex as taking out the door and replacing the pivot pin or roller.
The majority of the time you can fix these issues with a couple of simple adjustments, without having to remove the doors. You may find that your bifold doors are sagging and scraping the floor or jumping out of track. In order to fix these issues, it isn't a big deal, and with three simple steps your bifold doors can be back in the blink of an eye.
The most frequent issue that internal bifolding doors face is that they are sliding out of alignment. This can be due to loose screws, holes on the anchor/pivots, or a misaligned bifold door. The majority times this can be fixed by a few simple adjustments. If, however, your door isn't moving at all, you may need to replace it.
You'll have to take off the door using the help of a screwdriver and possibly a pair pliers to loosen any pivot pins that are tight. The screwdriver will be used to release any locking levers that are on the bottom bracket for pivoting and the pliers will allow you to wiggle the pin to release it and then take it off.
After the top roller is free and the top roller is loose, you should be able to raise the door and swivel it downward, allowing you to take it out of its pivot brackets and track. This is usually quite straightforward, but be careful not to let the door crash against the frame of the door. Then, you can sand down the edges of the door to make it smooth. Then, you can repaint or refinish it as required.
Take off the Roller Guide
This spring-loaded roller guide is mounted on the top of the bifold door to assist in smooth operation. It is designed to work with Kenna frames and can be fitted to doors that are 1 inch to 1-3/8 inches thick. It is constructed of steel, nylon and plastic components. It will replace an old guide.
To begin to remove the guide for the roller, remove any screws that are holding it in place by using a screwdriver and a bit to loosen it. After that, carefully use your hands to lift it out of the frame. It could take some effort to remove the door, so ask an assistant to help.
After the guide has been removed, carefully cut through the remaining finish over the foot of the new guide using the help of a razor blade to remove it from the rod blank. This will make it easier to remove and prevent damage to the new guide foot. The guide foot is extremely sharp, and it could cut or snag fingers.
You may have to use a bit of force to get the guide off, but be careful not to break or chip the foot. After you've separated the old guide from the rod blank, make sure to take out all of the epoxy and threads remaining in the area where it was attached. This will help prevent any future problems with the guide.
After removing the guide, try out your replacement by placing it in its permanent location and applying a few rotations of masking tape or a form of guide tubing to hold it in the correct position. This will allow you double check the guide spacing and alignment to make sure that everything is set up correctly. This step is crucial to avoid any issues in the future regardless of whether you use the CRB Spine Finder and Deflection System or just eyeball it.
The final step is to replace the door. If the guide is in the right position and functions just as it should, you can proceed. Remember to tighten and replace any screws or pins that you removed or loosen.
Take the Bottom Pivot off.
Bifold doors can be a stunning addition to a home, but they may need to be tweaked or adjusted to ensure they are in good shape. While some of the more straightforward problems can be solved with the doors still in place, other issues require them to be removed. This guide will teach you how to remove the internal bifold door pins, rollers, and pivots.
Gathering your tools is the first step. You will save yourself some frustration if you collect all the tools you need in advance. You'll also need pliers and a screwdriver. A set of basic tools is available at a reasonable cost at your local hardware store. Keep a supply of wood glue in your kit. This can be useful when you need to glue one of the rollers back in the correct position.
After gathering your tools and tools, open the bifold door and loosen the top track bracket using your screwdriver. Once it's loose, the door should be free to slide off the top track completely. It may take some dancing but it should eventually pop off the track.
The pivot at the bottom of the frame will need to be removed. It is best to do this from the outside of your home, so be sure to close any interior doors that you are able to open. This will make it easier rather than working from the inside. If the track at the bottom is in good shape it will be possible to just lift up the door and remove the track.
If the track is damaged, you'll have to replace it. You can get replacement tracks for both swinging and bifold closet doors from your local hardware store. If the track is severely damaged, you may need to replace it completely.
You'll need to test your doors to ensure the proper operation. Check that they're capable of moving smoothly in and out of position. You'll need to ensure that the edges of your door are parallel to the frame when it is closed. If they're not, you'll have to adjust the top pivot bracket while tightening or loosening the bottom screwscrew.
Replace the Roller
Bifold doors can be used to neatly cover closets or laundry rooms, as well as pantries, but only when they function correctly. Bifold doors are made up of two panels that are hinged and slide on tracks at the top of the frame. Over time the guides for the rollers can wear out and cause the doors to bow. Replacing the guide roller takes just a few minutes and the most basic tools.
The first step is to remove the roller guide from your door panel. The bolt that holds the bottom pivot must be removed and the screw that holds the guide to the top of the door panel needs to be loosened. After taking off the guide, lift the panel from the track. Next, loosen the nut that holds the top pivot bolt, and use a wrench to pull it out of the hole in the top header of the door frame.
Stanley, Cox and Acme offer a top nylon replacement roller with a 7/8-inch wheel that rests on a steel base. It can be mounted on the top edge of the bifold door, which is 1 to 1-3/8 inches in thickness and is spring loaded to self-adjust the upper track to ensure smooth glide.
A bifold door can also scratch the floor when it opens and closes. This can occur after installing carpet, or other flooring materials that require that the doors be raised slightly to allow clearance. Removing the bottom pivot adjustment screw and loosening the top track's mounting screws, and moving the anchor/pivot pin is typically enough to resolve this issue.

A set top roller with new guides could be a low-cost solution to the problem of your bifold doors becoming difficult to operate. bifold doors repair are typically available at the local hardware store in the door section. However they can also be purchased online from several vendors. Along with a brand new top roller guide, you will require a small amount of Elmer's wood glue which is available in big box stores and a squeeze clamp. The clamp is used to keep the repair area sealed after the glue has been placed in and dried.