How to Repair Bifold Door Top Roller Guide
If your bifold doors have become stuck to the wall, they might require a little attention. They may 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 all the necessary hardware to bring your bi-fold closet door system to its best performance.
Take the door off
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. Moving the frame isn't the problem The trick is getting the doors to fold and close easily and precisely. As bifold doors are complex machines, they could require some 'tuning' to continue functioning correctly. It could be as easy as tightening a screw, or as complex as taking out and replacing the pivot pin or roller.
The majority times you can fix these issues with a couple of simple adjustments, without having to remove the doors. It is possible that your bifold doors are sliding or scraping the floor, or slipping off track. It's not difficult to fix these problems. Follow these three easy steps and your bifold door will be back in line in short time.
The most frequent issue that bifolding doors with internal hinges face is that they slide out of alignment. This can be due to loose screws, holes in the anchor/pivots, or a misaligned bifold door. In the majority of cases, you can correct this by making a few simple adjustments, but if your door isn't moving at all it may need to be removed and replaced.
You'll need to remove the door using the help of a screwdriver and possibly pliers to loosen any pivot pins that are too tight. The screwdriver can be used to release any locking levers on the bottom bracket of the pivot and the pliers allow you to pull the pin out and off.
Once the top roller has been removed After that, you can lift the door, turn it down and then remove it from its pivot brackets and track. It's usually quite simple however, be sure not to let the door slam against the frame of the door. Then you can sand the edge of the door to make it smooth. You can then repaint or refinish it as required.
Remove the Roller Guide
This spring-loaded roller guide mounts on the top edge of bifold doors to aid with smooth operation. It is designed to be used with Kenna frames and will fit the door's panel from 1 inch to 3/8 inches thick. It is constructed of nylon, steel and plastic components. It can be used to replace a damaged or worn-out guide.
To begin removing the guide for the roller, remove any screws that are holding it in place using a screwdriver and a bit to loosen it. After that, carefully use your hands to remove it of the frame. It could take some effort to remove the door, so make sure you ask someone else to assist you.
After the guide has been removed, carefully cut through the remaining finish over the foot of the new guide with the help of a razor blade to separate it from the rod blank. This will make it easier to remove and will prevent damage to the new guide foot. Be cautious when doing this, as the guide foot is extremely sharp and could cut or snag your fingers.
You may have to apply a little force to take the guide off, but take care not to break or chip the foot. After you've removed the guide that was previously attached, take out any threads or epoxy left in the area it was attached. This will help avoid future problems with the guide.
After you have removed the previous guide, test your replacement by putting it in its permanent position. Apply a few rotations with masking tape or guide tubing in order to ensure it stays in place. This allows you to double-check the alignment of your guide and spacing to ensure that everything is set up correctly. It doesn't matter if you're looking at it from a distance or using the always accurate CRB Spine Finder and Deflection System, this step is important to avoid any problems in the future.
The final step is to replace the door. If the guide is in the correct position and functioning just as it should, you're ready to proceed. Remember to replace and tighten any screws or pins you removed or loosen.
Take the Bottom Pivot off.
Bifold doors can be an attractive feature for a home, but they often need to be tweaked or adjusted to ensure they are in good working order. While some of the simpler issues can be resolved with the doors still in place, some require removal. This guide will walk you through the process of removing internal bifold door pivots, pins and rollers to make your doors slide like new.
Gathering your tools is the first step. Getting everything together prior to time will make it easier later in the process. You'll need a screwdriver pliers, and possibly a wrench. You can pick up a basic set of tools at your local hardware store for a fair price. Also, keep some wood glue in the back of your hand. This will come in handy when you need to glue one of the rollers back in place.
Once you've gathered the tools, begin by opening the bifold doors and then loosening the top track bracket with your screwdriver. Once it's loose the door should be capable of sliding off the top track completely. It could take a little small amount of jiggling, but it should pop right off the track.
The pivot at the bottom of the frame needs to be removed. Close all doors to the interior before you begin. bifold door roller replacement will be a lot easier than working from inside. If the track at the bottom is in good shape you'll be able to lift the door and take off the track.
If the track is damaged, you'll have to replace it. You can buy tracks that are suitable for swinging and bifold closet doors at your local hardware store. If the track is seriously damaged, you may need to replace it completely.
You'll now need to test your doors for the proper operation. Check that the doors can be moved into and out of their position easily. 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 need to adjust the top pivot bracket and tighten or loosen the bottom screwscrew until the edge of the door is perfectly aligned with the frame.

Replace the Roller
If they are installed properly they can be used to cover pantries, laundry nooks and closets. Bifold doors comprise two panels that are hinged and slide on tracks at the top of the frame. Over time the roller guide bearings could wear out and cause the doors to sag and rub against the floor. Replacing the roller guide requires just a few minutes and basic tools.
The first step is to take the roller guide from the door panel. This involves removing the bottom pivot bolt and loosening the screw that holds the guide at its top. After the guide is removed and the door panel is lifted up and off its track. Then, loosen the nut that holds the top pivot bolt and employ a wrench to remove it from the hole in the top header of the door frame.
A replacement top nylon roller guide that has a 7/8 inch diameter wheel and a steel base is available from Stanley, Cox or Acme. It is mounted at the top edge of bifold doors that are 1 to 1-3/8 inches thick. It is spring-loaded and adjusts itself in the upper track to ensure smooth gliding.
Another issue with a bifold door is that it scrapes against the floor when it opens or closes. This can happen after adding carpet or other flooring materials that require that the doors be raised slightly to allow for clearance. The removal of the screw that adjusts the bottom pivot and loosening the top track's mounting screws and moving the anchor/pivot pin usually enough to clear this issue.
A set top roller with new guides is a cost-effective solution to the problem of your bifold doors being difficult to operate. They are usually available at the hardware store near you in the door section, but they're also accessible on the internet through a variety of sellers. Along with a brand new top guide for rollers, you'll require a small bottle of Elmer's wood glue, which is available in big box stores and a squeeze clamp. The clamp helps to hold the repair area in place after glue is inserted and allowed to dry.