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5 Tools That Everyone Working In The Repair Bifold Door Top Roller Industry Should Be Utilizing
How to Repair Bifold Door Top Roller Guide

If your bifold doors are sticking and squeaking, they may require a little attention. You may need to clean, lubricate or adjust them. The problem could be caused by loose bolts at the top pivot or by the top guide roller.

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

Remove the Door

Installing an internal set of bifold doors might seem like an involved and difficult project, but it's actually quite easy for DIYers with a bit of experience. The frame isn't the problem however, getting the doors to fold and close smoothly is. Because bifold doors are intricate machines, they may need some 'tuning' to continue functioning correctly. It could be as easy as tightening a screw, or as intricate as removing and replacing the pivot pin or roller.

You can usually fix these problems with some minor adjustments without having to take out the doors. You might notice that your bifold doors are sliding, scraping the floor or slipping off track. It's not difficult to fix these problems. Follow three easy steps and your bifold door should be back in the right direction in short time.

The most frequent issue that internal bifolding doors encounter is that they are sliding out of alignment. This can be caused by loose screws, holes in the anchor/pivot pins or simply a door that is not aligned. In the majority of cases, you can correct this issue with a few simple adjustments, but if the door isn't moving, it could be necessary to have it removed and replaced.

To remove the door you'll need an screwdriver and perhaps pliers (to aid in loosening any tight pivot pins). The screwdriver is used to release the locking levers at the bottom pivot bracket. The pliers are used to remove the pin.

When the top roller has become loose it should be possible to raise the door and swivel it downward and allow you to pull it out of its track and pivot brackets. It's usually quite simple however, be sure not to let the door hit against the frame of the door. You'll then be able to saw off the edge of the door that is scraping the floor, and sand it down until it is smooth. You can then paint or refinish the door if necessary.

Remove the Roller Guide

This spring-loaded roller guide mounts on the top edge of bifold doors to aid in smooth operation. It is designed to be used with Kenna frames and can fit doors that are 1 inch to 1-3/8 inches thick. It is made of nylon, steel, and other components and will replace a worn-out or damaged guide.

Remove any screws holding the roller guide in place with a screwdriver. Make use of your hands to gently remove it from the frame. It might require some effort to take off the door, so ask a friend to help you.

After removing the guide, carefully cut off the remaining finish on the foot of the guide using a razor to separate it from blank rod. This will make it easier to remove and protect the new guide foot. Be careful when doing this as the foot is extremely sharp and could potentially cut or snag your fingers.

You may have to use a bit of force to get the guide off, but be cautious not to break or chip the foot. After you have separated the guide from the rod blank, make sure to take out all of the threads and epoxy that remain in the place where it was attached. This will help prevent any future problems with the guide.


After removing the old guide, try out the new guide by placing it in its permanent location and then applying a few turns of masking tape or another type of guide tubing to secure it in place. This will allow you to double-check the alignment of the guide and spacing to make sure everything is properly set up. It doesn't matter if you're looking at it from a distance or using the dependable CRB Spine Finder and Deflection System it is essential to avoid any problems in the future.

If the guide is positioned correctly and functioning in the way it should then the final step is to reinstall the door in its place. Make sure to replace and tighten any screws or pins you removed or loosen.

Take the Bottom Pivot off.

Bifold doors are a stunning feature for any home, but sometimes they require some tweaking or adjustment to remain in top shape. While some of the more straightforward issues can be resolved with the doors in place, other issues require removal. This guide will teach you how to remove the internal bifold door pins, rollers and pivots.

Gathering your tools is the first step. You'll save yourself a lot of frustration if you gather all your tools in advance. You'll need a screwdriver, pliers and perhaps a wrench. You can pick up an assortment of basic tools at your local hardware store for a fair cost. It's recommended to have some wood glue in your kit. This is useful in the event that you have to glue the rollers into their place.

Once you've got your tools, begin by opening the bifold doors and then loosening the top track bracket with your screwdriver. Once the bracket is loose, you should be able to lift the door off the top track. It might take a little dancing but it should eventually pop off the track.

The next step is to remove the pivot at the bottom from the frame. This should be done from the outside of your home So, make sure to close any interior doors you have open. This will make it simpler rather than working inside. If the bottom track is still in good working order, you'll be able to simply lift the door and then remove the track.

You will need to replace the track if it is damaged. You can purchase replacement tracks for both swinging and bifold closet doors at your local hardware store. If the track is seriously damaged then you may need to replace it entirely.

You'll need to test your doors for the proper operation. Check that the doors can be moved into and out of their place effortlessly. You'll want to ensure that the edges of your door are parallel with the frame when closed. If they aren't, then you'll have to adjust the top pivot bracket and tighten or loosen the bottom screwscrew until the door's edge lines up perfectly with the frame.

Replace the Roller

When they are properly installed, bifold doors can neatly 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 slide. Replacing the roller guide requires just a few minutes and a few basic tools.

The first step is to remove the guide roller from your 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 must be removed. After the guide is removed, lift the door panel up and out of its track. Then, loosen the bolt that secures the top pivot bolt, and use an abrasive to pull it out of the hole in the top header of the door frame.

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

bi fold door repairs can also scrape against the floor when it closes and opens. This is often the result of adding carpet, or other flooring materials which require that the doors be elevated to allow clearance. This issue can be solved by getting rid of the bottom pivot adjustment screws by loosening the top track mounting screws, and moving the anchor/pivot.

A new set of roller guides could be a low-cost solution to your bifold doors becoming difficult to operate. They are typically available at your local hardware store in the door section. However, they can also be purchased online from several suppliers. In addition to a brand-new top guide for rollers, you'll require a small bottle of Elmer's wood glue, which is sold in the big box stores, as well as a squeeze clamp. The clamp is used to keep the area being repaired closed tightly after the glue has been placed in and dried.

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