How to Repair a Bifold Door Top Pivot
The top pivot can be loosened and scrape the floor. This can be fixed by loosening the set screw on the top bracket.
The top pivot pin is a screw made from metal that is fitted into a plastic cap that has an lipped end that is within the track, above the door. You'll also need a screwdriver, or perhaps an assortment of pliers.
Remove the bottom pin
Bifold doors are great for saving space in a closet however, they can begin to sag or scrape against the floor or pop out of their brackets. The good thing is that you are able to fix the problems with a few basic adjustments.
The most common problem is the bottom pin that is loose or falls out of its bracket. You can adjust the track by putting the spring-loaded wheel on the top of the door, and then swivelling it into the desired the desired position. When the gap is even, tighten the screw that secures the top pivot point bracket to hold the door in position.
A common problem is when the bottom edge of the door scrapes against the carpet. This can be caused by the addition of carpet or the flooring material, and it could also be the result of an uneven gap between the hinge and the door jamb. This can be fixed by loosening the top guide and sliding it to the side or by removing the top pivot point and then move it out or in.
The final issue that can arise is when the upper track becomes out of alignment with the door frame, and this can be fixed by loosening the screw on the top of the set and adjusting it out as necessary. Once you've adjusted all the nuts and bolts that hold the track in place, you'll be able 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 and hold them together. If the bottom bracket has locking levers, release them to release the pin. If the pin doesn't have a mounting bracket you can attach a screw with a flat head between the bottom of pivot flange and the door to lift the pin away from the door. Once you have an ensconced grip on the pin turn it left and right while pulling it out of the door. If you're not able to remove the pin, you may require removing the entire panel from the track system. If this is the case, then put it on a set of saw horses to make it easier to handle.
Remove the top pin
They are fantastic at saving space, but can be a pain when they begin to slide, scrape the floor, or veer off track. There are a few simple adjustments that will often get them back on track.
If the doors slide in a different way you can loosen the screw on the pivot point on the top of the bracket and move it slightly. Close the door and verify whether it is in alignment with the frame. If it does, tighten the screw.
Another common issue with internal bifold doors is that the bottoms of the door scrape against the carpet. If this is the case you can raise the door's bottom using the bottom pin adjustment. If bifold door repairs RepairMyWindowsAndDoors is too high, you'll have to remove the doors and cut them down with a saw.
As time passes over time, the wood around the pivot and anchor pins can crack. If this is the case then you can apply epoxy to repair the crack and stop it from getting worse. Apply a small amount to the crack, and let it dry before using the door.
If your bifold doors don't close or aren't aligning well with the frame it could be due to the fact that they're too far apart. It can be fixed by moving the door's top either up or down the track.
Making this task by hand can be a challenge and it's advisable to get help when working on this project. Begin by grabbing the exterior and interior panels of the door at the sides, then lift them up. They can be stacked to make it easier to handle.
Release any locking levers that are on the pivot bracket. Otherwise you can grab the pin's top with a pair of vise grips, and twist it left to right while pulling it out. Repeat the procedure on the opposite side of the door. After both pins have been removed, the door should open and align smoothly with the track. If it doesn't, you can always reinstall the doors and try again. If the track is bent it is possible to use a drill to straighten it out.

Reinstall the pin on the bottom.
If the bottom pin doesn't perform as it should, it could cause the door to be bowed and stop it from closing or opening without difficulty. Fortunately, it is usually an easy fix. Sometimes the issue is a missing or loose mounting screw is to blame. If this is the case the best option is to replace the screw with a brand new one that's exactly the same length as the previous one. Screw it into place and tighten.
If you're committed to your bifold repair project make use of an air pressure gauge to test the top spring-loaded pin for proper compression. The gauge can also be helpful in determining whether the pin itself is cracked or broken, which is important information to have if you are planning to replace it with a replacement part.
An excellent way to determine if the pivot pin is damaged or worn out is to measure its diameter as well as the diameter of the cap on its pin. Compare the measurements with the available online replacements. This will allow you to find the right part for your door.
Lean the doors open and open the doors against one another before putting in the replacement pivot pin. If you're using set of closet door knobs to attach the pivot pin and mark a line in the middle of each door's leading edge. Make use of a long level to mark this line so that you can be sure the top bifold track is level and in good alignment with the jambs.
After the doors have been put in After the doors are installed, place the top pin in the pivot guide in the track. Swing the bottom of door until the pin is seated 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. Use 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 a 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. If you already have a pair of bifold doors that scratch the floor or don't function properly, it's possible to adjust them by adjusting the pivots at the top and bottom.
Begin by removing the top pin from the upper track and pivot guide. Then, slide the bottom one into its bracket, and check to determine if the gap between the door and the jamb-side of the frame is equal and correct.
If the gap is too large, you can raise the bottom of the door by loosing and fixing the pivot adjustable on the bottom of the door. This will push the bottom of the doors towards the frame, decreasing the gap. You can also alter the height of the track hanger by loosening the screw at the bottom and then turning it with a wrench to achieve the desired height.
Once you have the track hanger and the bottom pin reinstalled, it's time to put the top track bracket onto the hinge side of the door frame. To ensure precise placement, follow the instructions and diagrams included in your kit. Make sure the track is level and flush with the floor before fastening it to the floor.
When installing a track, measure the length and width of the door opening to make certain that you have the right size of track and hardware kit. Get a professional to install the door if you are unsure about how to install bifold doors. They can tell you if the bifold doors you've got are the proper size for your space and can also assist you in selecting the best design of door that will fit your home. They can also cut the doors to make them fit if required. This could save you time and money.