3 Reasons The Reasons For Your Repair Bifold Door Top Roller Is Broken (And How To Repair It)

· 6 min read
3 Reasons The Reasons For Your Repair Bifold Door Top Roller Is Broken (And How To Repair It)

How to Repair Bifold Door Top Roller Guide

If your bifold doors have become stuck to the wall, they might require some maintenance. They may require cleaning, lubricated or adjusted. The issue could be caused by an unfastened bolt at the top pivot or by the top guide roller.

This kit contains all the hardware required to return your bi-fold closet door to optimal performance.

Take the door off

Installing an internal set of bifold doors could seem like an involved and challenging project however, it's actually easy for DIYers with a bit of experience. Getting the frame into position isn't a major issue; the tricky part is getting the doors to fold and close smoothly and precisely. Bifold doors are intricate pieces of machinery, and as such they could require some 'tuning up' to function correctly. This could be as easy as tightening a screw or as complex as removing the door and replacing the pivot pin or roller.

You can usually resolve these issues with some minor adjustments without the need to take off the doors. You may find that your doors are sagging, scratching the floor, or they are bouncing off of their tracks. It's not difficult to fix these problems. Follow these three easy steps and your bifold doors will be back on track 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 by making a few simple adjustments, but if the door isn't moving at all it could be necessary to have it removed and replaced.

You'll need to remove the door with a screwdriver, and possibly pliers to loosen any pivot pins that are too tight. The screwdriver is used to disengage the locking levers at the bottom bracket for pivots. The pliers are used to remove the pin.

Once the top roller has been removed Once the top roller is removed, you can raise the door, turn it down and then remove it from its pivot brackets and track. It's usually quite simple however be careful not to let the door hit against the door frame. You'll then be able cut off the edge of the door which is scraping the floor and then sand it until smooth. Then paint or refinish the door as necessary.

Take off the Roller Guide

This spring-loaded guide roller is mounted on the top of bifold doors to aid in smooth operation. It is designed to be used with Kenna frames and can fit a door panel 1 inch to 1/8 inch thick. It is made of steel, nylon, and plastic components. It can replace a damaged guide.

To begin to remove the guide roller, take out any screws that are holding it in place using an screwdriver as well as a bit to loosen it. Then, use your hands to pull it out of the frame. It could take some effort to remove the door, so you may need someone else to assist you.

After removing the guide, carefully cut the remaining finish off the guide's foot using a razor to separate it from blank rod. This will make the guide's foot much easier to remove and prevent any damage. The foot is extremely sharp, and it can cut or nick fingers.

It is possible to use some force to remove the guide, but you must be careful not to chip or break the foot. After you have separated the guide from the rod blank, make sure to get rid of all the threads and epoxy that remain the guide was attached. This will help prevent any future problems with the guide.

After removing the guide, try out your new guide by putting it in its permanent location and then applying a few rotations of masking tape or some form of guide tubing to hold it in place. This will allow you double check the guide spacing and alignment to ensure that everything is properly set up. If you're eyeballing it or using the always accurate CRB Spine Finder and Deflection System This step is crucial to avoid any problems in the future.

If the guide is set properly and is functioning in the way it should, the last step is to put the door back in its place. Remember to replace and tighten any screws or pins you removed or loosen.

Remove the Bottom Pivot

Bifold doors can be a beautiful addition to a home, but they sometimes need to be tweaked or adjusted to ensure they are in good shape. While some of the more straightforward issues can be fixed with the doors in place, some require removal. This guide will teach you how to remove the bifold internal door pins, rollers, and pivots.

Gathering your tools is the first step. Putting everything together ahead of time will help you avoid a lot of frustration later in the process. You'll also require an plier and a screwdriver. A set of basic tools is available at a reasonable price from your local hardware store. It's important to keep some wood glue handy. This is useful when you need to glue the rollers into place.

Once you've gathered the tools, begin by opening the bifold doors. Then, you'll need to loosening the top track bracket with your screwdriver. Once the bracket is free, you'll be able to slide the door off the top track. It may take some dancing, but it should pop off the track.

The next step is to remove the bottom pivot from the frame. Close all doors in the interior before you begin. This will be much simpler than working from the inside. If the track on the bottom is in good shape it will be possible to just lift up the door and take off the track.

If the track is damaged, you'll have to replace it. You can get replacement tracks for both bifold doors and swinging closet doors from your local hardware store. If the track is seriously damaged, then you might need to replace it completely.

After your track has been repaired or replaced You'll need to test the doors to ensure the proper operation. Make sure they're capable of moving smoothly from position to position. You should also ensure that the edges of the door are parallel to the frame when closed. If they aren't, then you'll have to adjust the top pivot bracket and tighten or loosen the bottom set screw until the edge of the door is perfectly aligned with the frame.

Replace the Roller

Bifold doors are a great way to enclose closets as well as laundry nooks and pantries, but only when they function correctly. They consist of two door panels that hinge together and open up on a track that sits in the top of the frame. Over time, the roller guide bearings may wear out and cause the doors to bow and scrape against the floor. The guide roller can be replaced in a matter of minutes with the use of basic tools.

The first step is to remove the guide roller from the door panel. This requires removing the bottom pivot bolt and loosening the screw that holds the guide on its top. After removing the guide, pull the panel off the track. Then, using 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 top nylon replacement roller that has a 7/8-inch diameter wheel mounted on a base made of steel. It can be mounted on the top of the bifold door, which is 1 to 1-3/8 inches in thickness and is spring loaded to self-adjust the upper track to ensure smooth gliding.

Bifold doors can also scratch the floor as it opens and closes. This can happen after installing carpet or other flooring materials that require the doors to be raised slightly to allow for adequate clearance. Removing the pivot adjustment screw on the bottom, loosening the top track's mounting screws and moving the anchor/pivot pin is typically enough to resolve this issue.

A new set of roller guides can be an inexpensive 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 be bought online from several vendors. In  bifold doors repair Repair My Windows And Doors  to a brand-new top roller guide, you will need a small container of Elmer's wood glue which is sold in large box stores, as well as a squeeze clamp. The clamp is used to keep the repair area shut after the glue has been placed in and dried.