How to Repair Bifold Door Top Roller Guide
If your bifold doors are squeaking to the wall, they might require some maintenance. They could need to be cleaned or lubricated, or even adjusted. The issue could be caused by a loose screw on the top pivot or the top roller guide.
This kit contains all the hardware needed to restore your bi-fold closet door system to its optimal performance.
Take the door off
Installing a set of internal bifold doors might seem like an involved and complicated task but it's actually straightforward for a DIYer with a little experience. The frame is not the problem however getting the doors to fold and close smoothly is. Because bifold doors are intricate machines, they may need some tuning to keep functioning properly. It could be as simple as tightening up a screw, or as intricate as taking out and replacing the door's pivot pin or roller.
The majority times you can fix these issues by making a few simple adjustments, without having to remove the doors. You may notice that your doors are sagging or scratching the floor, or that they are jumping out of their track. It's not difficult to fix these problems. Just follow three simple steps and your bifold doors will be back on track in the shortest amount of 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 or holes in the anchor pins or simply a misaligned door. Most of the time it can be fixed by making a few minor adjustments. If, however, your door doesn't move at all, you may require replacing it.
You'll need to open the door with an screwdriver, and perhaps a pair pliers to loosen any pivot pins that are tight. The screwdriver will be used to break any locking levers on the bottom pivot bracket, and the pliers will allow you to pull the pin and take it off.
After the top roller is removed After that, you can lift the door, swivel downward and remove it from its pivot brackets and track. It's usually a straightforward process, but you must be cautious not to let the door strike the frame of the door. Then you can sand the edge of the door to smooth it. You can then repaint it or finish it according to the requirements.
Remove the Roller Guide
This spring-loaded guide roller is mounted on the top of a bifold door to help in smooth operation. It is made to work with Kenna frames and will fit door panels that range from 1 inch to 1-3/8 inch thick. It is made from nylon, steel and plastic components and can replace a damaged or worn-out guide.
To begin the process of removing the guide roller, take out any screws holding it in place by using a screwdriver and a bit to loosen it. Use your hands to carefully remove it from the frame. This might take some effort, so let an assistant help you keep the door in place as you take it off.
After removing the guide, carefully cut the remaining finish on the foot of the guide by using a razor to cut it from the blank rod. This will make the guide's foot easier to remove, and will prevent any damage. Be cautious while doing this, as the guide foot is extremely sharp and could potentially cause injury to your fingers or cut them.
It is possible to use some force to remove the guide, but be careful not to break or chip the foot. After removing the old guide, remove any epoxy or threads left in the area it was attached. This will prevent future problems with the guide.
After removing the guide, you can test the replacement by putting it in its new location. Apply a few rotations using masking tape or guide tubing in order to ensure it stays in place. This will let you double examine the guide's spacing and alignment to ensure that everything is properly set up. This step is crucial to avoid any future issues regardless of whether you use the CRB Spine Finder & Deflection System or simply eyeball it.
The final step is to replace the door. If the guide is in the correct position and is working just as it should, you're ready to proceed. Remember to replace and tighten any screws or pins that you removed or loosen.
Remove the Bottom Pivot
Bifold doors can be a beautiful feature for a home, but they sometimes need to be tweaked or adjusted to ensure they are in good working order. Certain issues can be solved with the doors in place. Other issues will require the doors be removed. This guide will walk you through the process of removing the internal bifold door pivots, pins and rollers to make your doors slide like new.
Gathering your tools is the first step. Making sure you have everything in place before time can help you avoid a lot of frustration later on in the project. You'll need a screwdriver pliers, and possibly a wrench. You can buy a basic set of tools at your local hardware store at a reasonable cost. It's important to keep some wood glue handy. This is helpful in the event that you have to put the rollers in place.
After putting together your tools and tools, open the bifold door and loosen the top track bracket by using your screwdriver. Once the bracket is loose the door should be able to slide off the top track completely. It might take a few jigglings but it should pop right off the track.
The bottom pivot of the frame will have to be removed. You'll want to do this from the outside of your home Be sure to close any internal doors you have open. This will make it easier to do instead of working on the inside. If the track on the bottom appears good, you can simply lift the door and take off the track.
If the track is damaged, you'll have to replace it. Hardware stores offer replacement tracks for bifold doors, as well as swinging closet doors. If the track is badly damaged, you may need to replace it completely.
Now that your track is repaired or replaced it is time to test the doors to ensure their proper operation. Make bi-fold door repair RepairMyWindowsAndDoors that the doors move into and out of their position effortlessly. You'll want to ensure that the edges of your door are aligned to the frame when closed. If they're not, you'll need to readjust the top pivot bracket and tighten or loosen the bottom setscrew until the door's edge lines up perfectly with the frame.
Replace the Roller
If they are installed correctly the bifold doors can easily cover laundry nooks, pantries and closets. The bifold doors consist of two panels that are hinged and slide down a track at the top of the frame. Over time, the roller guide bearings may wear out and cause the doors to sag and rub against the floor. Replacing the guide roller takes only a few minutes, and a few basic tools.
The first step is to remove the roller guide from the door panel. The pivot bolt at the bottom is to be removed, as well as the screw holding the guide to the top of the door panel should be loosened. After removal of the guide, lift the panel from the track. Next, loosen the nut that secures the top pivot bolt, and employ the wrench to remove it from the hole in the top header of the door frame.

A top nylon replacement guide with a 7/8 " diameter wheel and a steel base is available from Stanley, Cox or Acme. It mounts at the top edge of bifold doors which are 1 to 1-3/8 inches thick. It is spring loaded and adjusts itself in the upper track to ensure smooth glide.
Bifold doors can also scratch against the floor as it opens and closes. This is often the result of adding carpet or other flooring materials that require the doors to be raised to ensure proper clearance. Removing the screw that adjusts the bottom pivot, loosening the top track's mounting screws and moving the anchor pin typically enough to eliminate this issue.
A set top roller with new guides is a cost-effective solution to the problem of your bifold doors becoming difficult to operate. They're usually available at the hardware store near you in the door section however, they are also available online from a number of sellers. You will also need the squeeze-clamp and a tiny container Elmer's wood adhesive, that is sold in big box stores. The clamp is used to keep the repair area in place after glue is inserted and allowed to dry.