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How to Repair Bifold Door Top Roller Guide

If your bifold doors are sticking and squeaking, they may need a little maintenance. They could need to be cleaned or lubricated, or even adjusted. The issue could be caused by loose bolts on the top pivot or by the top guide roller.

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

Remove the Door

Installing an interior set of bifold doors may seem like an involved and difficult project however, it's actually easy for DIYers with a few years of experience. The frame's placement isn't a problem The trick is getting the doors to fold and close smoothly and accurately. Bifold doors are complex pieces of machinery and, as such they may require some 'tuning up' to keep working correctly. It could be as easy as tightening a screw, or as complex as taking off and replacing the pivot pin or roller.

The majority times, you can solve these issues with a few simple adjustments, without having to remove the doors. You may notice that your doors are sagging or scraping the floor, or they are bouncing off of their tracks. It's easy to fix these issues. Just follow three simple steps and your bifold door will be back on line in no time.

The most common issue bifolding doors with internal hinges face is that they slide out of alignment. This could be due loose screws, holes in the anchor/pivots or an unaligned repair bifold door bottom pivot door. Most of the time this can be fixed by a few simple adjustments. However, if your door isn't moving at all, you may have to replace it.

To take the door off you'll need an appropriate screwdriver, and possibly two pliers (to aid in loosening any pins that are tight to pivot). The screwdriver will be used to release any locking levers that are on the bottom pivot bracket and the pliers let you wiggle the pin and take it off.

Once the top roller is loose it should be possible to raise the door and swivel it downward and allow you to pull it off its pivot brackets and track. This is usually quite straightforward however be careful not to let the door hit against the door frame. Then you can sand the edges of the door to smooth it. You can then repaint it or refinish it as required.

Remove the Roller Guide

This spring-loaded roller guide mounts on the top edge of bifold doors to aid in smooth operation. It is made specifically for 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 other components. It can be used to replace a damaged or worn-out guide.

Remove any screws holding the roller guide in place by using a screwdriver. Then, carefully use your hands to pull it out of the frame. It might take some effort to remove the door, so make sure you ask someone else to assist you.

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

You may need to apply some force to remove the guide, but take care not to chip or break the foot. After you have separated the old guide from the rod blank, make sure to take out all of the epoxy and threads that remain where it was affixed. This will help prevent any future problems with the guide.

After you have removed the previous guide, you can test the replacement by putting it in its new location. Apply a few rotations with masking tape or guide tubing to ensure it stays in place. This allows you to double-check the guide alignment and spacing to ensure that everything is set up correctly. Whether you're eye-balling it or using the always accurate CRB Spine Finder and Deflection System, this step is important to prevent any issues in the future.

The last step is to replace the door. If the guide is in the correct position and is working in the correct way, then you're ready to proceed. Make sure to replace and tighten any screws or pins you removed or loosened.

Remove the Bottom Pivot

Bifold doors can be a beautiful feature for a home, but they sometimes require tweaking or adjusted to ensure they are in good condition. While some of the more straightforward issues can be fixed with the doors still in place, some require them to be removed. This guide will guide you through the steps to remove the internal bifold door pivots, pins and rollers to make your doors slide as new.

The first step is to gather your tools. You will save yourself some frustration by assembling all your tools in advance. You'll need a screwdriver pliers, and possibly a wrench. You can purchase a set of basic tools at your local hardware store for a reasonable price. It's also a good idea to keep 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, start by opening the bifold door roller replacement doors. Then, you'll need to loosening the top track bracket with your screwdriver. Once it's loose, the door should be free to slide off the top track completely. It could take a little small amount of jiggling, but it should pop right off the track.

The pivot at the bottom of the frame needs to be removed. This should be done from the outside of the house Be sure to close any interior doors that you are able to open. This will make it easier to do instead of working on the inside. If the track on the bottom is in good shape you'll be able to just lift up the door and then remove the track.

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

Once your track is repaired or replaced, you'll need to check the doors for their proper operation. Check that they're easily able to move in and out of position. Also, you should ensure that the edges of the door are parallel to the frame when it is closed. If they aren't, you'll need to adjust the top pivot bracket while tightening or loosening the bottom setscrew.

Replace the Roller

When they are properly installed the bifold door roller replacement doors can easily enclose pantries, laundry rooms and closets. They are made up of two panels that are hinged together and open using tracks that are positioned in the top of the frame. Over time the guides for the rollers can wear out and cause the doors to slide. Replacing the roller guide takes only a few minutes and the most basic tools.

The first step is to remove the roller guide from your door panel. This involves taking off the pivot bolt at the bottom and loosening the screw that holds the guide to its top. Once the guide is removed, lift the door panel up and off its track. Then, 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 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 on the top edge of bifold doors that range from 1 inch to 1-3/8 inch thick. It comes spring-loaded and adjusts automatically in the upper track to ensure smooth sliding.

Another issue with bifold doors is that it scrapes the floor when it opens or closes. This can happen after adding carpet or other flooring materials that require the doors be elevated to allow for clearance. This issue can be fixed by removing the screws that adjust the bottom pivot, loosening up the top track mounting screws and moving 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 typically available at your local hardware store in the door section. However, they can be ordered online from several vendors. You'll also require a squeeze-clamp and a small container of Elmer's wood adhesive which can be found in large box stores. The clamp is used to keep the area being repaired sealed after the glue has been inserted and dried.