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How to Repair Bifold Door Top Roller Guide

If your bifold doors are squeaking, they probably need a little maintenance. They may require cleaning, lubricated or adjusted. The problem may be caused by an unfastened screw on the top pivot or the top guide roller.

This kit includes all the hardware required to bring your bi fold door repairs-fold closet door to its best performance.

Take the door off

It may appear complicated and challenging to put in the bifold door replacement internal doors but for DIYers with some experience it's actually quite easy. The frame's placement isn't a major issue but the trick is getting the doors to fold and close quickly and precisely. Bifold doors are a complex piece of machinery, and as such they could require some tuning up to keep working correctly. It could be as easy as tightening a screw or as complex as removing the door and replacing a pivot pin or roller.

The majority of the time you can fix these issues with a few simple adjustments, without having to remove the doors. You might find that your doors are sagging, scraping the floor, or they are jumping out of their track. Getting these issues under control isn't a big deal, and with three simple steps, your bifold door repair bracket doors should be back in no time.

The most frequent issue that internal bifolding doors face is the sliding out of alignment. This could be due to loose screws or holes in the anchor/pivot pins, or simply a misaligned door. In the majority of cases, you can correct this issue with a few simple adjustments, but if the door isn't moving, it may need to be removed and replaced.

To take the door off you'll need an screwdriver and perhaps pliers (to assist in loosening any pins on the pivot that are stuck). The screwdriver can be used to break any locking levers that are on the bottom bracket for pivoting and the pliers allow you to wiggle the pin to release it and then take it off.

When the top roller is loose, you should be able to lift the door and swivel it downwards in order to lift it off its pivot brackets and track. It is usually a simple process, but you must be careful to not let the door strike the door frame. Then you can sand the edges of the door to smooth it. You can then repaint it or replace it with a new finish as needed.

Take off the Roller Guide

This spring-loaded roller guides the mount on top of bifolding doors to facilitate smooth operation. It is made specifically for Kenna frames, and will fit door panels ranging from 1 inch to 1-3/8 inch thick. It is made of nylon, steel and plastic components. It is able to replace the damaged guide.

Remove any screws holding the guide to the roller using the screwdriver. After that, carefully use your hands to lift it out of the frame. It may take some effort, so have a friend help you to keep the door in place as you take it off.

After removing the guide, carefully cut the remaining finish off the guide's foot using a razor to separate it from blank rod. This will make it easier to remove and ensure that there is no damage to the new guide foot. The foot is extremely sharp and could cut or nick fingers.

You may need to apply some force to remove the guide, but be careful not to break or chip the foot. After you've removed the old guide, remove any threads or epoxy left in the place where it was fixed. This will avoid future issues with the guide.

After you have removed the guide, test out your new guide by putting it in its new location and then applying a few rotations of masking tape or a type of guide tubing to secure it in its place. This will allow you to double check the guide spacing and alignment to ensure that everything is properly set up. If you're eyeballing it or using the always accurate CRB Spine Finder and Deflection System, this step is important to avoid any problems in the future.

If the guide is positioned correctly and functioning according to its intended function the next step will be to put the door back in its place. Make sure that any screws or pins that you loosened or removed should be replaced and tightened correctly after you've finished.

Remove the Bottom Pivot

Bifold doors can be a stunning addition to any home, but they often need to be tweaked or adjusted to keep them in good working order. Some issues can be addressed with the doors still in place. Others will require the doors be removed. This guide will guide you through the steps to remove the internal bifold door pivots and rollers, as well as pins and pins, so that you can get your doors sliding like new again.

Gathering your tools is the first step. You'll avoid frustration if you gather all the tools you need in advance. You'll also need a screwdriver and pliers. You can purchase a set of basic tools at your local hardware store at a reasonable price. Keep a supply of wood glue in the back of your hand. This will come in handy in the event that you need to fix any rollers back into the correct position.

Once you've collected the tools, begin by opening the bifold doors, and then loosening the top track bracket with your screwdriver. Once the bracket is loose, the door should be capable of sliding off the top track completely. It may take a bit of jiggling but it should be able to pop right off the track.

The pivot on the bottom of the frame will need to be removed. You'll want to do this from the outside of your home, so be sure to shut any interior doors that you are able to open. This will make it easier to do instead of working on the inside. If the bottom track is in good shape, you'll be able to just lift up the door and then remove the track.

You'll need to replace the track if it's damaged. You can purchase replacement tracks for both swinging and bifold door glass replacement closet doors from your local hardware store. If the track is badly damaged, you may have to replace it entirely.

After your track has been repaired or replaced it is time to check the doors for proper operation. Make sure they're capable of moving smoothly from position to position. You'll want to make sure that the edges of your door are parallel with the frame when closed. If they aren't, you'll need to adjust the top pivot bracket by tightening or loosening the bottom set screw.

Replace the Roller

Bifold doors neatly enclose closets or laundry rooms, as well as pantries, but only if they work properly. Bifold doors are made up of two panels that are hinged and slide down a track at the top of the frame. Over time the roller guides may wear out and cause the doors to sag. Replacing the roller guide takes only a few minutes, and a few basic tools.

The first step is to take the roller guide from the door panel. The pivot bolt at the bottom is to be removed, as well as the screw that connects the guide to the top of the door panel must be loosened. After the guide has been removed then lift the door frame up and away from its track. Then using a wrench remove the top pivot bolt from the hole in the frame's header by loosening the nut.

A top nylon replacement guide with a 7/8 inch diameter wheel and a steel base is available from Stanley, Cox or Acme. It can be mounted on the top of the bifold door, which is 1 to 1-3/8 inches thick and is spring loaded to self-adjust the upper track for smooth gliding.

Another common problem with a bifold door is that it scrapes against the floor when it closes or opens. This can happen after installing carpet or other flooring materials that require the doors to be raised slightly to ensure proper clearance. This issue can be solved by taking off the bottom pivot adjustment screws by loosening the top track mounting screws and moving anchor/pivot.

A new set top roller guides can be an inexpensive solution to your bifold doors becoming difficult to operate. They are usually available at your local hardware store in the door section, but they're also available online from a number of suppliers. In addition to a new top roller guide, you will require a small amount of Elmer's wood glue that is available in big box stores and a squeeze clamp. The clamp is used to keep the area being repaired shut after the glue has been inserted and dried.