How to Repair Bifold Door Top Roller Guide
If your bifold door is sticking, it's likely that they need some attention. They may require cleaning and lubricated or adjusted. The issue could be caused by an unfastened screw on the top pivot or the top roller guide.
This kit contains all the hardware required to bring your bi-fold closet door system to its optimal performance.
Take the door off
Installing a set of internal bifold doors could appear to be a complicated and challenging task but it's actually simple for anyone with a few years of experience. The frame is not the issue however, getting the doors to close and fold smoothly is. bi fold door repair are a complex piece of machinery, and as such, they might need some tuning up to keep working correctly. This could be as simple as tightening a screw or as complex as taking out the door and replacing a pivot pin or roller.
The majority times, you can solve these issues by making a few basic adjustments without removing the doors. You might find that your doors are sagging, scratching the floor, or they are jumping out of their tracks. It's easy to fix these issues. Follow these three easy steps and your bifold door should be back in line in short time.
One of the most common issues that internal bifold doors encounter is sliding out of alignment. This could be due to loose screws or holes in the anchor/pivot pins or simply a door that is not aligned. In most instances, you can fix this with a few easy adjustments, but if the door isn't moving, it may need to be removed and replaced.
You'll need to remove the door using the help of a screwdriver and possibly a pair pliers to loosen any pivot pins that are tight. The screwdriver can be used to disengage any locking levers on the bottom pivot bracket and the pliers allow you to wiggle the pin to release it and then take it off.
Once the top roller is removed After that, you can lift the door, swivel downward and then remove it from its pivot brackets and track. It's usually a simple procedure, but be careful to not let the door hit the frame of the door. Then, you can sand down the edge of the door to make it smooth. Then paint or refinish the door as necessary.
Take off the Roller Guide
This spring-loaded roller is mounted on top of a bifolding door to facilitate smooth operation. It is made specifically for Kenna frames, and can fit door panels that range from 1 inch to 1-3/8 inch thick. It is made from nylon, steel and plastic components. It will replace an old guide.
Remove any screws holding the guide to the roller with the screwdriver. Then, use your hands to remove it of the frame. This may require some effort, so let an assistant help you keep the door in place while you remove it.

After the guide has been removed, carefully cut through the remaining finish around the foot of the new guide with a razor blade to cut it off from the rod blank. This will make the guide foot easier to remove and prevent any damage. The foot is extremely sharp, and it can cut or snag fingers.
You may need to apply some force to remove the guide, but take care not to break or chip the foot. After you've removed the guide from the rod blank, make sure to take out all of the threads and epoxy that remain the guide was attached. This will help prevent any future issues with the guide.
After removing the guide, you can test the replacement by placing it in its permanent location. Make a few turns using masking tape or guide tubing in order to secure it in its place. This will allow you to double check the guide alignment and spacing to make sure everything is in place. It doesn't matter if you're looking at it from a distance or using the dependable CRB Spine Finder and Deflection System This step is crucial to prevent any issues in the future.
If the guide is positioned properly and is functioning as it should then the final step is to reinstall the door in its place. Be aware that any screws or pins that you removed or loosened should be replaced and tightened properly when you're done.
Take the Bottom Pivot off.
Bifold doors can be a stunning feature for a home, but they may require to be tweaked or adjusted to ensure they remain in good working order. While some of the more straightforward issues can be resolved with the doors still in place, other issues will require removal. This guide will show you how to remove the internal bifold door pins, rollers and pivots.
Gathering your tools is the first step. Getting everything together before time can help you avoid a lot of frustration later in the process. You'll also need pliers and a screwdriver. You can buy a basic set of tools at your local hardware store at a reasonable price. Keep a supply of wood glue on hand. This is useful in the event that you have to fix the rollers into the right place.
After assembling your tools then open the bifold doors and loosen the top track bracket with your screwdriver. Once the bracket is loose, you should be able to slide the door off the top track. It could take a little few jigglings but it should come right off the track.
The pivot on the bottom of the frame needs to be removed. You'll want to do this from the outside of the house So, make sure to close any interior doors that you are able to open. This will make it simpler instead of working from the inside. If the track at the bottom is still in good working order you'll be able to lift the door and then remove the track.
You will need to replace the track if damaged. You can get replacement tracks for both swinging and bifold closet doors from a local hardware store. If the track is seriously damaged then you may need to replace it entirely.
Once your track is repaired or replaced it is time to test the doors to ensure their proper operation. Check that the doors can be moved into and out of their position smoothly. You'll also want to check 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 by tightening or loosening the bottom set screw.
Replace the Roller
If they are installed correctly 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 guides for the rollers can wear out and cause the doors to sag. Replacing the roller guide requires just a few minutes and a few basic tools.
The first step is removing the roller guide from your door panel. This involves removal of the bottom pivot bolt and loosening the screw that holds the guide on its top. After removal of the guide, lift the panel out of the track. Then with a wrench, remove the top pivot bolt from the hole in the header of the frame by loosening the bolt.
Stanley, Cox and Acme offer a replacement top nylon roller with a 7/8-inch wheel mounted on a base made of steel. It can be mounted on the top of the bifold door, which is 1 inch to 1-3/8 inches thick. It is spring loaded to self-adjust the upper track to ensure smooth gliding.
Bifold doors can also scratch against the floor as it opens and closes. This can occur after 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 getting rid of the screws that adjust the bottom pivot and loosening the top track mounting screws and moving the anchor/pivot.
A new set top roller guides could be a low-cost 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. However, they can also be purchased online from several suppliers. You'll also require an elongated squeeze-clamp as well as a small container of Elmer's wood glue, which is available in large box stores. The clamp assists in keeping the repair area in place after glue is inserted, and allowed to dry.