How to Repair Bifold Door Top Roller Guide
If your bifold door is squeaking then it's likely that they require some maintenance. They may need to be cleaned, lubricated or adjusted. The problem could be caused by a loose bolt on the top pivot, or by the top guide roller.
This kit contains all the hardware required to bring your bi-fold closet door system to optimal performance.
Take the door off
Installing a set of internal bifold doors might seem like an involved and difficult task however, it's actually simple for anyone with a little experience. Moving the frame isn't the problem The trick is getting the doors to fold and close easily and precisely. Bifold doors are intricate pieces of machinery and, as such they could require some tweaking to function correctly. It could be as easy as tightening a screw, or as complicated as removing and replacing the door's pivot pin or roller.
Most of the time you can resolve these issues with a couple of simple adjustments, without having to remove the doors. repairmywindowsanddoors.co.uk might find that your doors are sagging or scraping the floor, or they are jumping out of their track. In order to fix these issues, it isn't a big deal, and with three easy steps your bifold doors can be back in no time.
The most common problem that internal bifolding doors encounter is that they slide out of alignment. This could be due to loose screws or holes in the anchor/pivot pins, or simply a door that is not aligned. In most instances, you can fix this with a few easy adjustments, but if your door isn't moving at all it might need to be removed and replaced.
You'll need to open the door using an screwdriver, and perhaps a pair pliers to loosen any pivot pins that are too tight. The screwdriver is used to release the locking levers located on the bottom pivot bracket. The pliers are used to remove the pin.
Once the top roller is removed After that, you can lift the door, swivel downward and remove it from its track and pivot brackets. It is usually a simple procedure, but you need to be cautious not to let the door hit the frame of the door. You should then be able to cut off the edge of the door that's scratching the floor, and sand it down until it is smooth. Then paint or refinish the door as required.
Remove the Roller Guide
This spring-loaded roller guide mounts on the top edge of the bifold door to assist with smooth operation. It is specifically designed to work with Kenna frames and will fit door panels that range from 1 inch to 1-3/8 inches thick. It is made of steel, nylon, and plastic components. It will replace a damaged guide.
To begin to remove the roller guide, remove the screws that hold it in place by using an screwdriver as well as a bit to loosen it. Use your hands to carefully lift it off the frame. It may take some effort, so have an assistant help you keep the door in place as you take it off.
Once the old guide is removed, carefully cut the remaining finish on the foot of the new guide using the help of a razor blade to remove it from the rod blank. This will make the guide foot easier to remove and also prevent any damage. Be careful when doing this because the foot is extremely sharp and can cause injury to your fingers or cut them.
You may have to use some force to remove the guide, but be careful not to chip or break the foot. After you've separated the guide from the rod blank, be sure to remove all of the epoxy and threads that remain in the place the guide was attached. This will avoid future issues with the guide.
After you have removed the guide, test out your replacement by placing it in its place and then applying a few rotations of masking tape or another type of guide tubing to keep it in the correct position. This will allow you double check the guide spacing and alignment to make sure that everything is properly set up. If you're eyeballing it or using the dependable CRB Spine Finder and Deflection System, this step is important to avoid any problems in the future.
The last step is to replace the door. If the guide is in the right position and functioning in the correct way, then you can proceed. Be aware that any screws or pins that were removed or loosening must be replaced and tightened appropriately after you've finished.
Take the Bottom Pivot off.
Bifold doors are a beautiful feature for any home, but sometimes they require some tweaking or adjustment to remain in good shape. Some issues can be resolved with the doors still in place. Others will require that the doors be removed. This guide will guide you through how to remove internal bifold door pivots and rollers, as well as pins and pins, so you can make your doors glide like new again.
Gathering your tools is the first step. You'll save yourself a lot of frustration by assembling all your tools in advance. You'll need a screwdriver pliers and perhaps a wrench. A set of basic tools can be purchased at a reasonable price from your local hardware store. Keep a supply of wood glue in the back of your hand. This can be useful if you have to glue one of the rollers back in place.
After gathering your tools, open the bifold door and loosen the top track bracket with your screwdriver. Once the bracket is in place, you should be able to slide the door off of the top track. It might take a little shaking to get it there, but it should come off the track.
The pivot on the bottom of the frame will need to be removed. This should be done from the outside of the house, so be sure to close any internal doors that are open. This will be much simpler than working from inside. If the track at the bottom appears good it is possible to raise the door to take off 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 severely damaged, you might need to replace it completely.
Now that your track is repaired or replaced, you'll need to check the doors for the proper operation. Check that they're easily able to move between positions. You'll also want to check that the edges of the door are parallel to the frame when it is closed. If they're not, you'll have to adjust the top pivot bracket while tightening or loosening the bottom screwscrew.
Replace the Roller
Bifold doors can be used to neatly cover closets or laundry rooms, as well as pantries, but only if they function correctly. They are made up of two panels that hinge together and slide open on tracks that are positioned in 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 guide roller takes just a few minutes and the most basic tools.
The first step is to remove the guide roller from your door panel. This involves removal of the bottom pivot bolt and loosening the screw that holds the guide at its top. After removal of the guide, pull 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 on the top edge of bifold doors that range from 1 inch to 1-3/8 inches thick. It comes spring-loaded to self-adjust in the upper track for smooth glide.
Another common problem with bifold doors is that it scrapes the floor when it is closed or opened. This is often the result of adding carpet or other flooring materials that require the doors to be raised to ensure proper clearance. This issue can be resolved by getting rid of the screws that adjust the bottom pivot, loosening up the top track mounting screws and moving the anchor/pivot.

A new set top roller guides is a cost-effective solution to the problem of your bifold doors being difficult to operate. They are usually available at your local hardware store in the door section, but they're also accessible online from a number of suppliers. You will also need a squeeze-clamp and a small container of Elmer's wood adhesive which can be found in big box stores. The clamp is used to keep the repair area tightly closed after glue is inserted and allowed to dry.