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How to Repair Bifold Door Top Roller Guide

If your bifold doors have become stuck, they probably need a little maintenance. They might require cleaning, lubricated or adjusted. The issue could be caused by loose screws on the top pivot or the top roller guide.

This kit comes with all the hardware required to restore your bi-fold closet door system to its best performance.

Remove the Door

Installing an internal set of bifold doors may seem like a complex and challenging project, but it's actually quite straightforward for a DIYer with a few years of experience. Getting the frame into position isn't a major issue but the trick is getting the doors to fold and close easily and accurately. Bifold doors are intricate pieces of machinery and, therefore they could require some tuning up to keep working correctly. It could be as simple as tightening up a screw, or as intricate as taking off and replacing the pivot pin or roller.

Most times you can resolve these issues with a couple of basic adjustments without removing the doors. It is possible that your bifold doors are sagging and scraping the floor or slipping off track. It's not difficult to fix these problems. Follow these three easy steps and your bifold door glass replacement cost doors will be back on line in no time.

One of the most frequent issues that internal repair bifold door bottom pivot doors face 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. In most instances, you can fix this issue with a few simple adjustments, but if the door isn't moving, it might need to be removed and replaced.

To take the door off you'll need a screwdriver and possibly pliers (to aid in loosening any pins on the pivot that are stuck). The screwdriver is used to release any locking levers that are on the bottom bracket for pivoting and the pliers allow you to pull the pin out and off.

After the top roller is removed Once the top roller is removed, you can raise the door, swivel downward and remove it from its pivot brackets and track. It's usually a simple procedure, but you need to be careful to not let the door strike the door frame. You should then be able cut off the edge of the door that's scraping the floor and sand it down until it's smooth. Then paint or refinish the door if necessary.

Take off the Roller Guide

This spring-loaded roller guides the mount on the top of a bifolding door to facilitate smooth operation. It is designed to be used with Kenna frames and can be fitted to the door's panel from 1 to 3/8 inches thick. It is made of nylon, steel and plastic components. It will replace a damaged guide.

Remove any screws holding the roller guide in place with the screwdriver. Make use of your hands to gently lift it off the frame. This may require some effort, so you should have an assistant help you keep the door in place as you remove it.

After removing the old guide, carefully cut off the remaining finish off the guide's foot with a razor to separate it from blank rod. This will make it easier to remove and ensure that there is no damage to the new guide foot. Be cautious when doing this because the foot is very sharp and could cut or nick your fingers.

It is likely that you will need to use a bit of force to pull the guide off, but be cautious not to chip or break the foot. After you have removed the guide that was previously attached, take out any epoxy or threads left in the area where it was anchored. This will avoid future issues with the guide.

After you have removed the previous guide, check the new one by placing it in its permanent location. Make a few turns using masking tape or guide tubing to ensure it stays in place. This will allow you double examine the guide's spacing and alignment to ensure that everything is set up correctly. This is essential to avoid any issues in the future regardless of whether you are using the CRB Spine Finder & Deflection System or just eyeball it.

If the guide is placed properly and functions in the way it should then the final step will be to put the door back in place. Make sure that any screws or pins that were removed or loosening must be replaced and tightened properly after you've finished.

Take the Bottom Pivot off.

Bifold doors can be an attractive addition to a home, but they often require tweaking or adjusted to ensure they are in good working order. While some of the less critical issues can be resolved by keeping the doors in place, other issues require removal. This guide will walk you through the steps to remove the internal bifold door pivots, pins and rollers so you can get your doors sliding like new.

Gathering your tools is the first step. You will save yourself some frustration by assembling all of your tools beforehand. You'll also require a screwdriver and pliers. A basic set of tools can be bought at a reasonable cost from a local hardware store. It's important to keep some wood glue in your kit. This is helpful when you need to put the rollers in place.

Once you've gathered the tools, begin by opening the bifold doors. Then, you'll need to loosening the top track bracket using your screwdriver. Once this is loose the door should be capable of sliding off the top track completely. It could take a little bit of jiggling but it should come right off the track.

The next step is to remove the pivot at the bottom from the frame. Close all interior doors prior to starting. This will be much simpler than trying to work from inside. If the track at the bottom is still in good condition, you'll be able to just lift up the door and then remove the track.

If the track is damaged, you'll need to replace it. Hardware stores offer replacement tracks for bifold doors, as well as swinging closet doors. If the track is seriously damaged, then you might need to replace it completely.

It is now time to test your doors to ensure the proper operation. Check that they're easily able to move from position to position. You'll need to ensure that the edges of your door are in line to the frame when it is closed. If they're not, you'll need to adjust the top pivot bracket and tighten or loosen the bottom setscrew until the edge of the door coincides perfectly with the frame.

Replace the Roller

If they are installed correctly, bifold door repairs doors can neatly enclose pantries, laundry nooks and closets. They are made up of two panels that are hinged 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 rub against the floor. The roller guide can be replaced in a matter of minutes with basic tools.

The first step is to remove the guide for your roller from the door panel. This involves removing the bottom pivot bolt and loosening the screw that holds the guide at its top. After removing the guide, lift the panel out of the track. Then with a wrench, remove the top pivot bolt from the hole in the frame's header by loosening the nut.

A replacement top nylon roller guide with a 7/8 " diameter wheel and a steel base is available from Stanley, Cox or Acme. It is mounted at the top edge of bifold doors that range from 1 to 1-3/8 inches thick. It comes spring-loaded and self-adjusts in the upper track to ensure smooth glide.

Another issue with a bifold door is that it scrapes against the floor when it closes or opens. This is often the result of adding carpet or other flooring materials which require that the doors be slightly raised to allow clearance. This issue can be solved by taking off the bottom pivot adjustment screws, loosening up the top track mounting screws, and moving the anchor/pivot.

A set top roller with new guides can be an inexpensive solution to your bifold doors being difficult to operate. They are typically found at the local hardware store in the door section. However they can be bought on the internet from a variety of vendors. You will also need the squeeze-clamp and a tiny container of Elmer's wood adhesive that is sold in big box stores. The clamp is used to keep the area being repaired shut after the glue has been inserted and dried.