How to Repair a Bifold Door Top Pivot
The top pivot of the bifold closet door could be loosened and scrape the floor. This can be corrected by loosening up the set screw on the top bracket.
The top pivot pin is an iron screw that fits into a cap made of plastic that has a rounded edging and is positioned above the front door. You'll also need a screwdriver, or perhaps an assortment of pliers.
Take off the pin at the bottom.
Bifold doors are ideal for saving space in a closet however, they can begin to buckle or scrape the floor or pop out of their brackets. The good part is that you can usually solve the issue by making a few simple adjustments.
The most frequent issue is when the bottom pin gets loose or slips out of its bracket. You can adjust the track by putting the spring-loaded wheel onto the top of the door, and then swivelling it into the desired the desired position. Once the gap is even then tighten the screw that secures the top pivot point bracket in order to hold the door in position.
Another common issue is when the bottom of the door comes into contact with the carpet and rubs across it. This can be caused by installing new carpet or changing the flooring material, and it could also be the result of an uneven gap between the hinge and the door jamb. It is possible to fix this by loosening the top guide, sliding it sideways or removing the pivot point at the top.
The last common problem is when the track isn't aligned. This can be fixed by loosening and moving the top set screw in or out, if needed. Once you've adjusted all the nuts and bolts holding the track in place, you should be capable of re-sliding it into its track bracket and secure it with the screw.

To take off the pin at the bottom to remove the bottom pin, hold both panels at the sides and lift them off the track below and off of their brackets. If the bracket with the lowest has locking levers, release them to let the pin go. If the pin doesn't have a bracket for mounting, you can use a flat-head screwscrew between the bottom of pivot flange and the door to pull the pin away from the door. Once you've got a good grip on the pin and can remove it, turn it from left to right. If you aren't able to remove the pin, you might require removing 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.
Take off the pin that is on top.
They are great at conserving space, but they can be a hassle when they begin to sag or scratch the floor or jump off track. A few minor adjustments will often bring them back on track.
If the doors slide in a different way, loosen with a screwdriver the screw that is on the pivot point of the top bracket and move it a bit. Close bifold door seal repair and see if it is aligned well with the frame. If it does, tighten up the screw.
Another issue that is common to internal bifold doors is that the bottoms of the door scrape against the carpet. If this is the issue, you can raise the door's bottom using the bottom pin adjustment. If the door is too high, you'll need to take it off and trim them with a saw.
The wood around the pivot pins and anchors could get damaged over time. It is possible to apply epoxy to repair the crack and stop it from getting worse. Apply a small amount of epoxy to the crack, and allow it to dry before opening the door.
If your bifold doors aren't closing properly or aligning properly with the frame It could be because they're too far from each other. You can solve this issue by moving the top of the door up or down on the track.
It can be difficult to complete this task by yourself So you'll need an assistant. Begin by grabbing the exterior and interior panels of the door at the sides, then lift them up. Then stack them for less difficult handling.
If there are locking levers on the pivot bracket, release the levers. If not take the top of the pin by using vise grips and twist it left to right before pulling it out. Repeat the process on the opposite side of the door. Once both pins are removed, the door should open and be aligned with the track. If it doesn't work then you can try again. You can use a drill to straighten the track if it's bent.
Reinstall the Bottom Pin
If the bottom pin isn't functioning properly, the door may become stuck, hindering it from closing and opening easily. Fortunately, it's a simple fix. A damaged or loose mounting bolt is usually the reason. 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 one you have. Then, screw it into place and tighten it.
If you want to get more serious about your bifold door repair project, you can use tools like an air pressure gauge to check for proper compression of the top pin that is spring-loaded. The gauge can be used to determine whether the pin is broken or cracked. This is important information to know if you are planning on replacing it.
Measurement of the diameter of the cap on the pin and the diameter of the pivot pin will allow you to determine if the pin is damaged or worn out. Then, compare the measurements to what is available online for replacement parts. This will help you to find the right part for your door.
Before installing the replacement pivot pin, open the doors and lean them against each to ensure that they're in the correct position to be installed. If you're using a set of knobs for closet doors, carefully 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 be sure the top bifold track is level and in perfect alignment with the jambs.
After the doors are in place Once the doors are in place, insert the top pin into the pivot guide inside the track and swing the bottom of the door down into position so that the pin's bottom rests in the L-shaped bracket. If the door does not fit between the top bracket and the bottom guide you can raise or lower it by uncrewing the pivot that is adjustable at the bottom of the door. Utilize a long level to mark a plumb line across the middle of the frame. If the gap between the hinge side jamb and the door isn't even, adjust the pivot on the bottom.
Reinstall the top pin
A bifold door is a set of hinged panels that fold back on tracks to one side of the door opening. They are available in a wide variety of styles, including panels or solid doors as well as louvered doors. They are ideal for closets, hallways, laundry rooms or even bedrooms. If you already have a pair of bifold doors that scratch the floor or don't function correctly, you can adjust them by changing the pivots on the top and bottom.
Take the top pin first from the upper track. Then, slide the bottom pin into its bracket, and check to determine if the gap between the door and jamb-side of the frame is even and correct.
If the gap between the bottom and the frame is too wide You can increase it by moving the pivot at the bottom of your door. This will pull the bottom of the door towards the frame, reducing the gap. You can adjust the track hanger's height by loosening the screw on the bottom of the track and then adjusting the height using an adjustable wrench.
After you have the track hanger and bottom pin reinstalled, it's time to install the top track bracket onto the hinge side of the door frame. Use the instructions and diagrams included in the kit to determine the exact position. Be sure to ensure that the track is level and flush with the floor prior to fastening it.
When installing a new track, measure the width and height of the door opening to be sure you have the proper dimension of track and the appropriate hardware kit. Consult a professional installer if you are unsure about how to install bifold doors. They will be able to determine if your bifold doors are the right size for the opening and assist you select the ideal style of door for your home. If needed, they will reduce the door so they fit. This can save you time and money.