How to Repair a Bifold Door Top Pivot
The top pivot of a bifold closet door can be loosened and scrape the floor. This can be fixed by loosening the screw that holds the top bracket.
The top pivot pin is made of a screw made of metal that is inserted into a cap made of plastic that has a rounded edging and is positioned above the front door. You'll also require a screwdriver, and possibly a pair pliers.
Remove the bottom pin
Bifold doors can be an excellent way to save space in your closet, but over time they may start to slide against the floor, or even pop out of brackets. There are solutions to most issues by making a few simple adjustments.
The most common problem is a loose bottom pin or bracket. You can adjust this by depressing the spring-loaded wheel at the top of the door and then swivelling the door into position to align it with the bottom track. Once the gap has been equalized, tighten the bolt fixing the top pivot bracket to hold the door in place.
Another issue that is common is when the bottom of the door is pushed into the carpet and scrapes along it. It could be due to the addition of carpet or other flooring materials. It can also be caused by an uneven gap between door and side jambs on hinges. You can fix this by loosening the top guide, sliding it to the side or unscrewing the top pivot point.
The final issue that is common is when the upper track is not aligned properly. This can be corrected by loosening and moving the screw on top of the set screw in or out as required. Once you've adjusted all the nuts and bolts that hold the track in place, you should be in a position to slide it back into its track bracket and secure it with the screw.
To remove the pin that is on the bottom of the bracket, lift the panels slightly, then secure them together. If the bottom bracket has locking levers, let them go and release them to free the pin. If the pin does not have an attached bracket, place an flat-head screwdriver between bottom of the pivot flange and the door to push it off of the door. Once you've gotten a firm grip on the pin and are able to pull it out and turn it left to right. If you're unable to remove the pin, you might need to remove the entire panel from the track system. If this is the case you're in, it's possible to place it on saw horses to make moving it easier.
Remove the pin that is on top.
Bifold doors are excellent for saving space, but they can be frustrating when they start to sag and scrape against the floor or fall off their track. There are a few simple adjustments that can help get them back on track.
If the doors are sliding unevenly then loosen the screw on the top pivot point bracket with the help of a screwdriver, and move it a little bit. Close the door and see whether it is in alignment with the frame. If it does then tighten the screw.
The bottoms of bifold internal doors often scrape the carpet. If this is the case, try raising the bottom of the door using the bottom pin adjustment. If the door is too tall, you will have to remove it and trim it using the help of a saw.
Over time, the wood around the pivot and anchor pins may crack. It is possible to apply epoxy to repair the crack and stop it from getting worse. Apply a small amount to the crack, and let it dry before opening the door.
If your bifold doors don't close or aren't aligning well with the frame It could be because they're too far apart. You can fix this by moving top of the door up or down on the track.
Attempting to do this by hand can be a challenge and it's advisable to have help doing this project. Pick up the exterior and interior panels of the door along the sides. Then lift them. They can be stacked to make it easier to handle.
Release any locking levers on the pivot bracket. Otherwise take the top of the pin with a pair of vise grips and twist it left to right while pulling it out. Repeat the same procedure on the opposite side of the door. Once both pins have been removed, the door should open and align smoothly with the track. If it doesn't, you can put the doors back in place and try again. You can use a drilling device to straighten out the track if it is bent.
Reinstall the Bottom Pin
If the bottom pin isn't functioning properly, the door might be stuck, preventing it from opening and closing without difficulty. Fortunately, the problem is usually simple to fix. Most of the time, a loose or missing mounting screw is at fault. If this is the case the best solution is to replace the screw with a brand new one that's the same length as the old one. Then, screw it in place and tighten it.
If you're committed to your bifold repair, use an air pressure gauge to test the top spring-loaded pin for proper compression. The gauge can also be helpful in determining if the pin itself is cracked or broken it is an important piece of information to have in case you're planning on replacing it with a new part.
The measurement of the diameter of the pin cap as well as the diameter of the pivot pin will allow you to determine if the pin is damaged or worn out. Compare the measurements to what you can find online for replacements. This will allow you to find the right parts for your door.
Before you replace the pivot pin open the doors and then lean them against one other to make sure they're in the proper position for installation. If you're using a set of knobs for closet doors make sure you draw a line of a level along the middle of the leading edge of each door. Use a long level to do this so you can ensure that the top bifold track is level and in good alignment with the jambs.
When the doors are set Once the doors are in place, insert the top pin into the pivot guide within the track and swing the bottom of the door into place so that the bottom of the pin rests in the L-shaped bracket. If the door doesn't fit between the top bracket and the bottom guide you can raise or lower it by uncrewing the pivot adjuster at the bottom of the door. Check that the gap between the door and the hinge-side jamb is equal by using a long-length line and marking a plumb line through the middle of the door frame.
Reinstall the pin with the top
A bifold door is a set of hinged panels that fold back on tracks to the opposite side of the door opening. They are available in a wide range of styles, such as solid or paneled doors and louvered doors. They can be used in hallways, closets and bedrooms or laundry rooms. You can alter the position of the bifolds in a pair that are not functioning properly or scrape the floor by altering the pivots at the top and bottom pivot.
Remove the top pin first from the upper track. Then, slide the bottom pin into the bracket and check to see if there is a correct and even gap between the jamb side of the frame and the door.

If the gap between the bottom of your door and the frame is too big, you can raise it by loosening the pivot at the bottom of your door. bifold door repairs will pull the bottom of the door towards the frame, which will reduce the gap. You can also alter the height of the track hanger by loosening the screw at the bottom and then adjusting it using a wrench to get the desired position.
After you have the track hanger and bottom pin installed, it's time to put the top track bracket on the hinge side of the door frame. For precise positioning, follow the instructions and diagrams provided in the kit. Make sure that the track is flush and level with the floor prior to fixing it.
When installing a track, take measurements of the length and width of the door opening to make sure you have the right dimensions of track and hardware kit. If you're unsure about the best way to install your bifold doors consult an expert installer to ensure that the installation is completed correctly. They will be able to tell you if your bifold doors are of the right size for the opening, and will help you choose the perfect style of door for your home. If necessary, they can cut the doors to ensure that they are sized to fit. This can save you time and money.