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How to Repair Bifold Door Top Roller Guide

If your bifold doors are squeaking, they probably require some maintenance. You may have to clean and lubricate them or adjust them. The issue could be caused by a loose bolt at the top pivot or by the top guide roller.

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

Take the door off

It may appear complicated and difficult to set up the bifold internal doors however for DIYers with some experience it is actually quite simple. Moving the frame isn't a major issue but the trick 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 simple as tightening a screw or as complicated as removing the door and replacing a pivot pin or roller.

You can usually resolve these problems with just a few minor adjustments, without having to remove the doors. You may find that your bifold doors are sagging and scraping the floor or bouncing off the track. It's easy to fix these problems. Follow these three easy steps and your bifold door will be back in the right direction in no time.

The most common issue internal bifolding doors encounter is that they slide out of alignment. This can be caused by loose screws, holes in the anchor/pivot pins, or simply a door that isn't aligned properly. In the majority of instances, you can fix this issue with a few simple adjustments, but if your door isn't moving, it might need to be removed and replaced.

You'll need to open the door using the help of a screwdriver and possibly an plier pair to loosen any pivot pins that are too tight. The screwdriver can be used to loosen the locking levers at the bottom pivot bracket. The pliers are used to remove the pin.

Once the top roller is free, you should be able to lift the door and swivel it downwards in order to lift it off its track and pivot brackets. It's usually quite simple however, be sure not to let the door slam against the door frame. Then, you can sand down the edges of the door to smooth it. Then, you can repaint or finish it according to the requirements.

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 work with Kenna frames and will fit the door's panel from 1 inch to 1-3/8 inches thick. It is made of steel, nylon, and plastic components. It can replace the damaged guide.

To begin the process of removing the roller guide, remove any screws that are holding it in place using the screwdriver and a little to loosen it. Make use of your hands to gently remove it from the frame. This may require some effort, so you should have someone else help you keep the door in place while you remove it.

After the guide has been removed, carefully cut the remaining finish on the foot of the new guide using a razor blade to separate it from the rod blank. This will make the guide's foot easier to remove and prevent any damage. Be cautious while doing this as the foot is extremely sharp and could potentially cut or snag your fingers.

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

After you have removed the previous guide, check the new one by placing it in its permanent location. Apply a few rotations using masking tape or guide tubing in order to secure it in its place. This will allow you to double examine the guide's spacing and alignment to ensure that everything is properly set up. This is essential to avoid future problems regardless of whether you use the CRB Spine Finder & Deflection System or eyeball it.

If the guide is positioned correctly and functioning according to its intended function then the final step will be to reinstall the door in its place. Make sure to tighten and replace any screws or pins you removed or loosened.

Take the Bottom Pivot off.

Bifold doors can be a beautiful addition to any home, but they may require to be tweaked or adjusted to keep them in good condition. While some of the simpler issues can be resolved with the doors in place, others require them to be removed. This guide will walk you through the steps to remove internal bifold door pivots, pins and rollers to get your doors sliding like new.

Gathering your tools is the first step. You'll avoid frustration if you gather all the tools you need in advance. You'll also require pliers and a screwdriver. You can purchase a set of basic tools at your local hardware store at a reasonable price. Keep some wood glue in your kit. This will be useful if you need to fix the rollers into 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 free, you'll be able slide the door off the top track. It could take a little bit of jiggling but it should come right off the track.

Next, you'll need to remove the pivot at the bottom from the frame. This should be done from the outside of your home, so be sure to shut any interior doors that are open. This will make it much simpler than trying to work from the inside. If the track at the bottom appears to be in good condition it is possible to raise the door to take off the track.

If the track is damaged, then you'll have to replace it. You can buy new tracks for bifold doors and swinging closet doors at your local hardware store. If the track is seriously damaged, you may need to replace it completely.

It is now time to test your doors for proper function. Check that the doors can move in and out of their positions effortlessly. You'll want to make sure that the edges of your door are aligned with the frame when closed. If they're not, you'll need to adjust the top pivot bracket by tightening or loosening the bottom screwscrew.

Replace the Roller

When they are properly installed the bifold doors can easily cover pantries, laundry rooms and closets. Bifold doors comprise two panels that are hinged and slide on tracks at the top of the frame. Over time the guides for the rollers can wear out and cause the doors to bow. Replacing the roller guide requires only a few minutes and basic tools.

The first step is to take the guide roller from the door panel. The pivot bolt at the bottom must be removed, and the screw holding the guide to the top of the door panel should be loosen. After removing the guide, pull the panel from the track. Then, using a wrench, remove the top pivot bolt from the hole in the frame's header by loosening the nut.

A top nylon replacement guide with a 7/8 " diameter wheel and a base made of steel is available from Stanley, Cox or Acme. It is mounted on the top of the bifold door, which is 1 inch to 1-3/8 inches in thickness and comes spring-loaded to self-adjust in the upper track to ensure smooth sliding.


Another issue that is common to a bifold door is that it scrapes against the floor when it is closed or opened. This can occur after adding carpet or other flooring materials that require the doors to be raised to allow for adequate clearance. This issue can be solved by removing the screws that adjust the bottom pivot by loosening the top track mounting screws and moving anchor/pivot.

that guy of top roller guides is a cheap solution to a problem that can make bifold doors difficult to operate. They are usually available at your local hardware store in the door section. However, they can be bought online from several vendors. You'll also require the squeeze-clamp and a tiny container of Elmer's wood adhesive which can be found in large box stores. The clamp is used to keep the repair area shut after the glue has been placed in and dried.

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