How to repair bifold door top roller (
published here) Guide
If your bifold doors are squeaking, they probably require a little attention. You may have to clean, lubricate or adjust them. The problem may be caused by loose screws on the top pivot or the top guide roller.
This kit contains all the hardware you need to restore your
bi folding door repair-fold wardrobe door to its optimal performance.
Take the door off
Installing an internal set of bifold doors might appear to be a complicated and difficult project, but it's actually quite simple for anyone with a bit of experience. Getting the frame into position isn't a problem; the tricky part is getting the doors to fold and close easily and accurately. Because bifold doors are intricate machines, they may need some tweaking to ensure they are functioning properly. It could be as easy as tightening a screw, or as complicated as taking out and replacing the door's pivot pin or roller.
It is usually possible to fix these issues with some minor adjustments without the need to take off the doors. You may notice that your doors are sagging, scraping the floor, or they're bouncing off their tracks. In order to fix these issues, it isn't a big deal, and with three simple steps the bifold doors will be back on track in short time.
The most frequent issue that internal bifolding doors encounter is that they are sliding out of alignment. This can be due to loose screws, holes in the anchor/pivots or an unaligned bifold door. In the majority of cases, you can correct this with a few easy adjustments, however if the door isn't moving at all, it may need to be removed and replaced.
You'll have to take off the door using an screwdriver, and perhaps pliers to loosen any pivot pins that are too tight. The screwdriver is used to disengage the locking levers located on the bottom bracket for pivots. 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, then swivel it downwards and then remove it from its track and pivot brackets. It's usually a simple process, but you must be careful to not let the door hit the door frame. Then you can sand the edges of the door to smooth it. Then, you can repaint or refinish it as required.
Remove the Roller Guide
This spring-loaded guide roller is mounted on the top edge of a bifold door to help with smooth operation. It is designed to work with Kenna frames and can fit a door panel 1 to 1/8 inch thick. It is constructed of nylon, steel, and other components and will replace a worn-out or damaged guide.
To begin removing the guide roller, take out any screws that are holding it in place by using the screwdriver and a little to loosen it. Use your hands to slowly remove it from the frame. This might take some effort, so let a friend help you to keep the door in place while you take it off.
After removing the old guide, carefully cut off the remaining finishing on the guide's foot using a razor to separate it from blank rod. This will make it easier to remove and prevent damage to the new guide foot. The guide foot is extremely sharp, and it can cut or snag fingers.
You will probably have to use a bit of force to pull the guide off, but take care not to chip or break the foot. After removing the guide, you must remove any threads or epoxy left in the place where it was anchored. This will help prevent any future problems with the guide.
After you have removed the guide, you can test your new guide by putting it in its place and then applying a few rotations of masking tape or another form of guide tubing to keep it in place. This allows you to double check the guide alignment and spacing to make sure everything is properly set up. This is vital to avoid future problems regardless of whether you are using the CRB Spine Finder and Deflection System or eyeball it.
The last step is to replace the door. If the guide is in the proper position and is working as it should, then you're able to proceed. Be aware that any screws or pins that you removed or loosened should be replaced and tightened properly when you're finished.
Remove the Bottom Pivot
Bifold doors can be an attractive feature for a home, but they sometimes need to be tweaked or adjusted to ensure they are in good condition. While some of the less critical issues can be resolved with the doors in place, other issues will require removal. This guide will guide you through the steps to remove the internal bifold door pivots, pins and rollers to make your doors glide as new.
Gathering your tools is the first step. Making sure you have everything in place ahead of time will make it easier later in the process. You'll need a screwdriver, pliers and perhaps a wrench. You can pick up a set of basic tools at your local hardware store for a reasonable price. It's recommended to have some wood glue in your kit. This is useful in the event that you have to glue the rollers into the right place.
After gathering your tools then open the
bifold door seal replacement doors and loosen the top track bracket by using your screwdriver. Once the bracket is loose, you should be able to slide the door off of the top track. It might take a bit of dancing but it should eventually pop off the track.
The next step is to remove the bottom pivot from the frame. It is best to do this from the outside of the house So, make sure to close any interior doors that are open. This will be much easier than working from the inside. If the bottom track is in good shape, you'll be able to lift the door and take off the track.
You'll need to replace the track if damaged. Hardware stores offer replacement tracks for
bifold door repairs doors as well as swinging closet doors. If the track is severely damaged, then you might need to replace it completely.
Now that your track is repaired or replaced You'll need to test the doors for the proper operation. Check that they're able to move smoothly between positions. You'll want to make sure that the edges of your door are parallel to the frame when it's closed. If they aren't, you'll need to adjust the top pivot bracket by tightening or loosening the bottom setscrew.
Replace the Roller
Bifold doors can be used to neatly cover closets as well as laundry nooks and pantries, but only if they function correctly. The bifold doors consist of two panels that are hinged and slide on a track at the top of the frame. Over time, the roller guide bearings may wear out, causing the doors to slide and scrape against the floor. The roller guide can be replaced in a matter of minutes with 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 that holds the guide to the top of the door panel must be removed. Once the guide is removed and the door panel is lifted up and off its track. Then, loosen the nut that secures the top pivot bolt, and employ a wrench to remove it from the hole in the top header of the door frame.
Stanley, Cox and Acme offer a replacement top nylon roller with a 7/8-inch diameter wheel that rests on a steel base. It is mounted on the top edge of a bifold door that is 1 inch to 1-3/8 inches thick and comes spring-loaded to self-adjust in the upper track to ensure smooth glide.
Another issue that is common to bifold doors is that it scrapes the floor when it opens or closes. This can occur after adding carpet or other flooring materials that require the doors to be raised to allow for adequate clearance. Removing the pivot adjustment screw on the bottom and loosening the top track's mounting screws and moving the anchor/pivot pin is typically enough to eliminate this issue.
A new set of roller guides can be an inexpensive solution to your bifold doors becoming difficult to operate. You can usually find them at your local hardware store in the door section, but they're also accessible online from a number of sellers. In addition to a new top roller guide, you will require a small bottle of Elmer's wood glue which is sold in large box stores, as well as a squeeze clamp. The clamp is used to keep the area being repaired closed tightly after the glue has been installed and dried.
