10 Myths Your Boss Is Spreading Concerning Repair Bifold Door Top Roller

· 6 min read
10 Myths Your Boss Is Spreading Concerning Repair Bifold Door Top Roller

How to Repair Bifold Door Top Roller Guide

If your bifold doors are sticking then it's likely that they need some attention. They could require cleaning, lubricated or adjusted. The problem could be caused by an unfastened bolt on the top pivot or by the top guide roller.

This kit contains everything you need to restore your bi-fold wardrobe door to its optimal performance.

Remove the Door

It may appear complicated and difficult to install an internal set of bifold doors but for DIYers with some experience it's actually quite easy. The frame isn't the problem however getting the doors to fold and close smoothly is. Bifold doors are a complex piece of machinery, and as such they may require some 'tuning up' to function correctly. This could be as simple as tightening a screw or as complicated as removing the door and replacing a pivot pin or roller.

It is usually possible to fix these issues by making just a few minor adjustments, without the need to take off the doors. You may find that your bifold doors are sliding and scraping the floor or bouncing off the track. Getting these issues under control isn't difficult. With three simple steps, your bifold doors should be back on track in the blink of an eye.

The most frequent issue that internal bifolding doors face is that they slide out of alignment. This could be due to loose screws or holes in the anchor/pivot pins, or simply a door that isn't aligned properly. The majority of the time this can be fixed by making a few minor adjustments. If, however, your door doesn't move at all, you may require replacing it.

RepairMyWindowsAndDoors 'll have to take off the door using an screwdriver, and perhaps a pair pliers to loosen any pivot pins that are tight. The screwdriver can be used to loosen the locking levers on the bottom pivot bracket. The pliers are used to remove the pin.

Once the top roller is loose, you should be able to raise the door and swivel it down, allowing you to take it off its pivot brackets and track. It is usually a simple procedure, but be careful to not let the door strike the frame of the door. Then, you can sand down the edge of the door to smooth it. You can then repaint it or refinish it as required.

Remove the Roller Guide

This spring-loaded guide roller is mounted on the top of the bifold door to assist with smooth operation. It is designed to be used with Kenna frames and can be fitted to the door's panel from 1 to 1/8 inch thick. It is made from nylon, steel and plastic components. It is able to replace the damaged guide.

Remove any screws holding the guide to the roller with a screwdriver. After that, carefully use your hands to pull it out of the frame. This might take some effort, so have someone else help you keep the door in place as you take it off.

After removing the guide, carefully cut off the remaining finish off the foot of the guide with a razor to separate it from the blank rod. This will make it easier to take off and ensure that there is no damage to the new guide foot. Be cautious when doing this, as the guide foot is very sharp and could cut or snag your fingers.

It is likely that you will need to apply a little force to pull the guide off, but be careful not to break or chip the foot. After you have removed the old guide, remove any remaining epoxy or threads in the area where it was anchored. This will prevent future problems with the guide.

After you have removed the previous guide, test your replacement by placing it at its permanent location. Make a few turns with masking tape or guide tubing to hold it in position. This allows you to check the alignment of the guide and spacing to make sure everything is properly set up. This is essential to avoid any future issues, whether you use the CRB Spine Finder & Deflection System or eyeball it.

If the guide is set correctly and functioning as it should the next step is to reinstall the door in its place. Make sure that any screws or pins that were removed or loosening must be replaced and tightened properly after you've finished.

Remove the Bottom Pivot

Bifold doors can be a beautiful addition to a home, but they may need to be tweaked or adjusted to ensure they remain in good shape. While some of the less critical issues can be resolved with the doors in place, others require removal. This guide will guide you through the process of removing internal bifold pivots for doors, pins and rollers so that you can make your doors slide as new.

The first step is to gather your tools. You will save yourself some frustration if you collect all of your tools beforehand. You'll need a screwdriver pliers, and possibly a wrench. A set of basic tools is available at a reasonable price from your local hardware store. It's also a good idea to have some wood glue handy. This will come in handy if you have to fix any rollers back into their original position.

After putting together your tools, open the bifold door and loosen the top track bracket with your screwdriver. Once the bracket is loose, the door should be free to slide off the top track completely. It might take a bit of jiggling but it should be able to pop right off the track.

The next step is to remove the pivot at the bottom from the frame. Close all doors to the interior before you begin. This will make it easier than trying to work inside. If the track at the bottom appears to be in good condition, you can simply lift the door up and remove the track.

You'll need to replace the track if it is damaged. You can purchase tracks that are suitable for bifold doors as well as swinging closet doors from a local hardware store. If the track is severely damaged, you might need to replace it completely.

After your track has been repaired or replaced, you'll need to check the doors for the proper operation. Make sure they're capable of moving smoothly between positions. You should also ensure that the edges of the door are parallel to the frame when it is closed. If they're not, you'll have to adjust the top pivot bracket and tighten or loosen the bottom set screw until the edge of the door coincides perfectly with the frame.

Replace the Roller

If they are installed correctly the bifold doors can easily protect pantries, laundry nooks and closets. They consist of two door panels that are hinged and open using the track that is located at the top of the frame. Over time the roller guides may wear out and cause the doors to bow. The roller guide can be replaced in a matter of minutes using a few tools.


The first step is to remove the guide for your roller from the door panel. The bottom pivot bolt is to be removed, as well as the screw that connects the guide to the top of the door panel needs to be loosened. After the guide has been removed, lift the door panel up and off its track. Next, loosen the nut that secures the top pivot bolt, and employ an abrasive to pull it out of the hole in the top header of the door frame.

A replacement top nylon roller guide with a 7/8 inch diameter wheel and a base made of steel is available from Stanley, Cox or Acme. It is mounted on the top of bifold doors that range from 1 to 1-3/8 inches thick. It comes spring-loaded and self-adjusts in the upper track to ensure smooth sliding.

Another issue that is common to a bifold door is that it scrapes the floor when it opens or closes. This is often the result of adding 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 and loosening the top track mounting screws, and moving the anchor/pivot.

A new set of roller guides is a cost-effective solution to the problem of your bifold doors being difficult to operate. They are usually available at your local hardware store in the door section, but they're also available online from a number of suppliers. You'll also require an elongated squeeze-clamp as well as a small container of Elmer's wood adhesive which is available in big box stores. The clamp is used to keep the repair area closed tightly after the glue has been placed in and dried.