How to Repair Bifold Door Top Roller Guide
If your bifold doors are sticking and squeaking, they may require some maintenance. You may have to clean, lubricate or 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 need to restore your bi-fold wardrobe door system to its best performance.
Remove bi fold door repair
Installing a set of internal bifold doors might appear to be a complicated and difficult project but it's actually simple for anyone with a bit of experience. The frame isn't the issue however getting the doors to fold and close smoothly is. Since bifold doors are complicated machines, they may need some tweaking to ensure they are working properly. It could be as simple as tightening up a screw, or as complicated as taking off and replacing the door's pivot pin or roller.
You can usually fix these issues with a few simple adjustments, without the need to take off the doors. You may find that your doors are sagging or scratching the floor, or that they are bouncing off of their track. In order to fix these issues, it isn't a big deal, and with three easy steps the bifold doors will be back in no time.
One of the most frequent problems that bifold doors with internals face is that they are sliding out of alignment. This can be due to loose screws, holes in the anchor/pivots or an unaligned bifold door. Most of the time it can be fixed by a few simple adjustments. If, however, your door isn't moving in any way, you might have to replace it.
To open the door, you'll need an appropriate screwdriver, and possibly pliers (to aid in loosening any tight pivot pins). The screwdriver can be used to loosen the locking levers at the bottom of the pivot bracket. The pliers are used to remove the pin.
After the top roller has been removed Once the top roller is removed, you can raise the door, swivel downward and remove it from its pivot brackets and track. This is usually quite straightforward, but be careful not to let the door slam against the door frame. Then, you'll be able to saw off the edge of the door which is scratching the floor, and then sand it until smooth. You can then repaint or replace it with a new finish as needed.
Remove the Roller Guide
This spring-loaded roller guides the mount on top of a bifolding door to facilitate smooth operation. It is designed specifically for Kenna frames, and will fit door panels ranging from 1 inch to 1-3/8 inch thick. It is made of steel, nylon, and plastic components. It can replace a damaged guide.
Remove any screws that hold the roller guide in place using the screwdriver. Use your hands to slowly pull it from the frame. It may take some effort to remove the door, so make sure you ask a friend to help you.

Once the guide you used to guide your child is removed, carefully cut the remaining finish over the foot of the new guide with a razor blade to remove it from the rod blank. This will make the guide foot easier to remove and will prevent any damage. The foot is extremely sharp, and it can cut or snag fingers.
You may have to use some force to get the guide off, but be careful not to chip or break the foot. Once you have removed the guide from the rod blank, be sure to get rid of all the epoxy and threads remaining in the area where it was affixed. This will help avoid future problems with the guide.
After removing the previous guide, check the new one by placing it in its permanent position. Make a few turns with masking tape or guide tubing to ensure it stays in place. This will allow you double examine the guide's spacing and alignment to make sure that everything is set up correctly. 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 placed properly and is functioning as it should the next step is to reinstall the door in its place. Be aware that any screws or pins you loosened or removed should be replaced and tightened appropriately when you're finished.
Take the Bottom Pivot off.
Bifold doors can be a beautiful feature for a home, but they may need to be tweaked or adjusted to ensure they remain in good working order. While some of the simpler problems can be solved by keeping the doors in place, others require removal. This guide will walk you through the steps to remove internal bifold pivots for doors and rollers, as well as pins and pins, so you can make your doors glide like new.
The first step is to gather your tools. You will save yourself some frustration if you gather all your tools in advance. You'll also require an plier and a screwdriver. You can buy an assortment of basic tools at your local hardware store for a reasonable price. Keep some wood glue in the back of your hand. This is helpful in the event that you have to glue the rollers into place.
After putting together your tools, open the bifold door and loosen the top track bracket using your screwdriver. Once the bracket is free, you'll be able to slide the door off the top track. It may take a few jigglings but it should come right off the track.
The pivot on the bottom of the frame will need to be removed. Close all doors in the interior before beginning. This will be much easier than working from the inside. If the track on the bottom is still in good condition, you'll be able to just lift up the door and remove the track.
You will need to replace the track if damaged. You can purchase replacement tracks for both bifold doors as well as swinging closet doors at your local hardware store. If the track is badly damaged, you may have to replace it completely.
Now that your track is repaired or replaced You'll need to test the doors for proper operation. Verify that the doors move into and out of their place easily. Also, you should 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 by tightening or loosening the bottom set screw.
Replace the Roller
When they are properly installed the bifold doors can easily enclose pantries, laundry rooms and closets. They consist of two door panels that are hinged and slide open on a track that sits in the top of the frame. Over time, the roller guide bearings could wear out, causing the doors to sag and rub against the floor. The roller guide can be replaced in a matter of minutes using a few tools.
The first step is to remove the roller guide from your door panel. The bottom pivot bolt must be removed and the screw that connects the guide to the top of the door panel needs to be loosened. After taking off the guide, lift the panel out of the track. Then, using a wrench, remove the top pivot bolt from the hole in the header of the frame by loosening the nut.
A replacement top nylon roller guide with a 7/8 inch diameter wheel and a base made of steel is available from Stanley, Cox or Acme. It is mounted at the top edge of bifold doors that range from 1 inch to 1-3/8 inch thick. It comes spring-loaded and self-adjusts in the upper track to ensure smooth gliding.
A bifold door can also scrape against the floor as it closes and opens. This can happen after installing carpet or other flooring materials that require the doors to be raised slightly for proper clearance. This issue can be resolved by removing the screws that adjust the bottom pivot, loosening up 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 your bifold doors difficult to operate. They are usually available at the hardware store near you in the door section however, they are also available on the internet through a variety of sellers. In addition to a brand-new top guide for rollers, you'll require a small amount of Elmer's wood glue that is sold in the big box stores as well as a squeeze clamp. The clamp helps to hold the repair area tightly closed after glue is inserted, and allowed to dry.