14 Misconceptions Commonly Held About Repair Bifold Door Top Roller
How to Repair Bifold Door Top Roller Guide
If your bifold doors are sticking it's likely they require some maintenance. They may require cleaning, lubricated or adjusted. The issue could be caused by an unfastened screw 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 best performance.
Remove the Door
It may appear complicated and difficult to set up a set of bifold internal doors but for DIYers with some experience it's actually quite easy. The frame is not the problem, but getting the doors to fold and close smoothly is. Bifold doors are intricate pieces of machinery, and as such, they might need some tuning up to keep working correctly. This might be something as easy as tightening a screw or as complex as taking out the door and replacing the pivot pin or roller.
Most of the time, you can solve these issues by making a few simple adjustments, without having to remove the doors. You may find that your doors are sliding or scraping the floor, or they're bouncing off their track. It's easy to fix these problems. Follow these three easy steps and your bifold door should be back on the right direction in short time.
The most frequent issue that internal bifolding doors face is that they slide out of alignment. This could be due loose screws, holes on the anchor/pivots, or a misaligned bifold door. Most of the time this can be fixed by a few simple adjustments. However, if your door doesn't move in any way, you might require replacing it.
You'll have to take off the door with the help of a screwdriver and possibly an plier pair to loosen any pivot pins that are tight. The screwdriver is used to release the locking levers located on the bottom of the pivot bracket. The pliers are used for removing the pin.
After 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 track and pivot brackets. It's usually a simple procedure, but be cautious not to let the door strike the door frame. You should then be able cut off the edge of the door that's scratching the floor, and then sand it until it's smooth. You can then repaint or replace it with a new finish as needed.
Remove the Roller Guide
This spring-loaded roller guide mounts on the top edge of a bifold door to help in smooth operation. It is designed to be used with Kenna frames and will fit a door panel 1 to 1-3/8 inches thick. It is constructed of steel, nylon and plastic components. It is able to replace the damaged guide.
Take out any screws that are holding the roller guide in place by using a screwdriver. Make use of your hands to gently lift it off the frame. bifold door glass replacement cost may take some effort, so you should have someone else help you keep the door in place as you take it off.
After the guide has been removed, carefully cut the remaining finish around the foot of the new guide with a razor blade to cut it off from the rod blank. This will make the guide's foot easier to remove and will prevent any damage. The foot is extremely sharp, and it could cut or snag fingers.
You will probably have to use a bit of force to pull the guide off, but take care not to break or chip the foot. After you have removed the guide from the rod blank, make sure to take out all of the epoxy and threads remaining in the area where it was attached. This will avoid future issues with the guide.
After you have removed the guide, try out the new guide by placing it in its new location and applying a few rotations of masking tape or a type of guide tubing to secure it in its place. This allows you to double-check the guide alignment and spacing to ensure everything is properly set up. This is essential to avoid any future issues regardless of whether you are using the CRB Spine Finder & Deflection System or simply eyeball it.

If the guide is placed properly and functions in the way it should then the final step is to put the door back in place. Make sure to tighten and replace any screws or pins that you removed or loosen.
Take the Bottom Pivot off.
Bifold doors make a gorgeous addition to any home, but often they require a bit of tweaking or adjustment to remain in top shape. Certain issues can be solved with the doors in place. Others will require the doors be removed. This guide will teach you how to remove the bifold internal door pins, rollers and pivots.
The first step is to gather your tools. You'll save yourself a lot of frustration if you gather all of your tools beforehand. You'll also require a screwdriver and pliers. You can purchase an assortment of basic tools at your local hardware store at a reasonable cost. Keep some wood glue on hand. This can be very useful when you need to fix any rollers back into the correct position.
Once you've gathered your tools, begin by opening the bifold doors and then loosening the top track bracket with your screwdriver. Once the bracket is loose, you should be able slide the door off of the top track. It could take a little few jigglings but it should be able to pop right off the track.
Next, you'll need to remove the pivot at the bottom from the frame. Close all interior doors prior to starting. This will make it much easier rather than working on the inside. If the track at the bottom appears to be in good condition you can lift the door up and take off the track.
If the track is damaged, then you'll need to replace it. You can purchase replacement tracks for both swinging and bifold closet doors from a local hardware store. If the track is seriously damaged, you might need to replace it completely.
It is now time to test your doors for proper function. Make sure that they are 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 closed. If they're not, you'll need to adjust the top pivot bracket and tighten or loosen the bottom screwscrew until the edge of the door lines up perfectly with the frame.
Replace the Roller
If they are installed properly the bifold doors can easily protect pantries, laundry nooks and closets. The bifold doors consist of two panels that are hinged and slide down an incline at the top of the frame. Over time, the roller guide bearings may wear out and cause the doors to slide and scrape against the floor. Replacing the roller guide requires only a few minutes, and the most basic tools.
The first step is to remove the guide for the roller from the door panel. This requires removal of the bottom pivot bolt and loosening the screw that holds the guide at its top. After removing the guide, lift the panel from 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 on a steel base. It is mounted at the top edge of bifold doors which are 1 inch to 1-3/8 inch thick. It is spring-loaded and adjusts itself in the upper track to ensure smooth sliding.
Another common problem with a bifold door is that it scrapes against the floor when it is closed or opened. This can happen after adding carpet or other flooring materials that require the doors to be slightly raised to allow for clearance. Removal of the pivot adjustment screw on the bottom and loosening the top track's mounting screws, and moving the anchor/pivot pin is usually enough to clear this issue.
A new set of top roller guides is a cheap solution to a problem that could make bifold doors difficult to operate. They are typically available at the local hardware store in the door section. However they can also be purchased on the internet from a variety of vendors. You'll also require the squeeze-clamp and a tiny container of Elmer's wood glue, which is available in big box stores. The clamp helps to hold the repair area tightly after the glue has been inserted and allowed to dry.