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How to Repair Bifold Door Top Roller Guide

If your bifold door Seal replacement doors have become stuck and squeaking, they may require some maintenance. It is possible that you need to clean or lubricate them, or even adjust them. The problem could be caused by an unfastened bolt on the top pivot or by the top guide roller.

This kit contains all the hardware you require to restore your bi-fold wardrobe door to its peak performance.

Remove the Door

It may seem complicated and difficult to set up an internal set of bifold doors however for those who are DIYers with some experience, it is actually quite simple. The frame's placement isn't a major issue; the tricky part is getting the doors to fold and close quickly and precisely. As bifold doors repair doors are complex machines, they might require some tuning to keep functioning properly. It could be as simple as tightening a screw, or as intricate as taking out and replacing the door's pivot pin or roller.

Most of the time, you can solve these issues by making a few simple adjustments, without having to remove the doors. You might find that your doors are sagging or scraping the floor, or that they are jumping out of their track. The solution to these issues isn't difficult, and with three simple steps the bifold doors will be back on track in short time.

The most frequent issue that internal bifolding doors face is that they are sliding out of alignment. This can be caused by loose screws or holes in the anchor/pivot pins, or simply a door that is not aligned. The majority of the time, this can be corrected by a few simple adjustments. However, if your door isn't moving at all, you may have to replace it.

You'll have to take off the door using a screwdriver, and possibly an plier pair to loosen any pivot pins that are tight. The screwdriver is used to disengage the locking levers at the bottom of the pivot bracket. The pliers are used to remove the pin.

Once the top roller has been removed, you can lift the door, swivel downward and then remove it from its pivot brackets and track. It's usually a straightforward process, but you must be careful to not let the door strike the frame of the door. Then you can sand the edge of the door to make it smooth. Then paint or refinish the door if needed.

Take off the Roller Guide

This spring-loaded roller guide mounts on the top of the bifold door to assist with smooth operation. It is designed specifically for Kenna frames, and will fit door panels from 1 inch to 1-3/8 inches thick. It is made of steel, nylon and plastic components and can replace a worn or damaged guide.

Remove any screws that hold the guide to the roller using the screwdriver. Use your hands to carefully pull it from the frame. It could require some effort to take off the door, so make sure you ask someone else to assist you.

Once the old guide is removed, carefully cut the remaining finish over the foot of the new guide using a razor blade to cut it off from the rod blank. This will make the guide's foot much easier to remove and prevent any damage. Be careful when doing this because the foot is very sharp and could potentially cut or nick your fingers.

You may need to apply some force to remove the guide, but take care not to break or chip the foot. After you have separated the old guide from the rod blank, make sure to take out all of the threads and epoxy that remain in the place where it was affixed. This will help prevent any future problems with the guide.

After you have removed the guide, test out the new guide by placing it in its place and applying a few rotations of masking tape or another kind of guide tubing to secure it in the correct position. This will allow you to double check the guide spacing and alignment to ensure everything is set up properly. 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 important to prevent any issues in the future.

The last step is to replace the door. If the guide is in the correct position and functioning just as it should, you can proceed. Be aware that any screws or pins you removed or loosened should be replaced and tightened properly when you're done.

Remove the Bottom Pivot

Bifold doors are a beautiful addition to any home, but sometimes they need a little adjustment or tweaking to stay in good shape. Some issues can be resolved with the doors in place. Other issues will require the doors be removed. This guide will show you 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 if you collect all your tools in advance. You'll need a screwdriver, pliers and maybe a wrench. You can buy a basic set of tools at your local hardware store at a reasonable price. It's recommended to keep some wood glue handy. This can be useful in the event that you need to glue one rollers back into the correct position.

After gathering your tools then open the bifold doors and loosen the top track bracket using your screwdriver. Once it's loose the door should be capable of sliding 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 needs to be removed. Close all doors in the interior before you begin. This will make it easier to do rather than working inside. If the track at the bottom is still in good working order you'll be able to lift the door and take off the track.

If the track is damaged, you'll need to replace it. Hardware stores sell replacement tracks for bifold doors as well as swinging closet doors. If the track is badly damaged, you may have to replace it completely.

Once your track is repaired or replaced it is time to test the doors for the proper operation. Check that they're easily able to move from position to position. You should also ensure that the edges of the door are parallel to the frame when closed. If they're not, you'll have to adjust the top pivot bracket and tighten or loosen the repairing bottom of bifold door screwscrew until the edge of the door lines up perfectly with the frame.

Replace the Roller

If they are installed properly, bifold doors can neatly protect laundry nooks, pantries and closets. They comprise two door panels that hinge together and open up on the track that is located at the top of the frame. Over time, the roller guides can wear out and cause the doors to sag. Replacing the roller guide requires only a few minutes, and a few basic tools.

The first step is to remove the guide roller from the door panel. The bolt that holds the bottom pivot must be removed and the screw that connects the guide to the top of the door panel should be loosened. After the guide has been removed, lift the door panel up and out of its track. Then, loosen the bolt that secures the top pivot bolt and use the wrench 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 " diameter wheel and a steel base 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 is spring loaded to self-adjust the upper track for smooth gliding.

Another issue that is common to a bifold door is that it scrapes against the floor when it closes or opens. This can happen after installing carpet or other flooring materials that require the doors to be raised slightly to ensure proper clearance. This issue can be resolved by taking off the repairing bottom of bifold door pivot adjustment screws by loosening the top track mounting screws, and moving the anchor/pivot.

A new set of top roller guides is a low-cost solution to a problem that can make bifold doors difficult to operate. They're usually available at the hardware store near you in the door section but they're also accessible on the internet from a variety of sellers. You'll also require a squeeze-clamp and a small container of Elmer's wood glue, that is sold in big box stores. The clamp is used to keep the area being repaired shut after the glue has been installed and dried.