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How to Repair Bifold Door Top Roller Guide

If your bifold door is sticking then it's likely that they require some maintenance. They could need to be cleaned and lubricated or adjusted. The issue could be caused by a loose screw on the top pivot or by the top guide roller.

This kit contains all the hardware you need to restore your bi folding door repair-bi fold repairs wardrobe door system to its best performance.

Take the door off

Installing an internal set of bifold doors may appear to be a complicated and difficult project but it's actually easy for DIYers with a little experience. The frame isn't the issue, but getting the doors to close and fold smoothly is. Bifold doors are complex pieces of machinery and, as such they could require some 'tuning up' to keep working correctly. It could be as simple as tightening the screw, or as complex as taking out and replacing the door's pivot pin or roller.

The majority of the time, you can solve these issues with a couple of simple adjustments, without having to remove the doors. You might notice that your bifold doors are sagging, scraping the floor or jumping out of track. In order to fix these issues, it isn't difficult. With three simple steps, your bifold door glass replacement doors should be back in no time.

The most common issue bifolding doors with internal hinges face is the sliding out of alignment. This can be caused by loose screws, holes in the anchor/pivot pins or simply a door that is not aligned. The majority of the time this can be fixed with a few simple adjustments. However, if your door doesn't move at all, you may need to replace it.

To open the door you'll need a screwdriver and possibly pliers (to help loosen any pins on the pivot that are stuck). The screwdriver can be used to disengage any locking levers on the bottom pivot bracket, and the pliers will let you wiggle the pin to release it and then take it off.

After the top roller is removed, you can lift the door, swivel downward and remove it from its pivot brackets and track. This is usually quite straightforward however, be sure not to let the door slam against the door frame. Then, you'll be able cut off the edge of the door that is scraping the floor and sand it down until it is smooth. Then paint or refinish the door if necessary.

Remove the Roller Guide

This spring-loaded roller guides the mount on top of the bifolding door to ensure smooth operation. It is designed to be used with Kenna frames and can be fitted to the door's panel from 1 inch to 1/8 inch thick. It is made of nylon, steel and plastic components. It is able to replace the damaged guide.

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

After removing the old guide, carefully cut off the remaining finishing on the foot of the guide using a razor to separate it from the blank rod. This will make it easier to remove and will protect the new guide foot. Be cautious while doing this as the foot is very sharp and can cut or snag your fingers.

It is possible to use some force to remove the guide, but you must be careful not to break or chip the foot. After you have separated the old guide from the rod blank, be sure to get rid of all the threads and epoxy remaining in the area where it was attached. This will prevent future problems with the guide.

After you have removed the previous guide, check the new one by placing it at its new location. Apply a few rotations with masking tape or guide tubing to hold it in position. This will allow you to double-check the alignment of the guide and spacing to make sure everything is properly set up. This is vital to avoid future problems, whether you use the CRB Spine Finder and Deflection System or simply eyeball it.

The final step is to replace the door. If the guide is in the correct position and is working as it should, then you're able to proceed. Remember that any screws or pins were removed or loosening must be replaced and tightened appropriately when you're done.

Remove the Bottom Pivot

Bifold doors can be an attractive addition to any home, but they may require to be tweaked or adjusted to ensure they remain in good shape. While some of the simpler problems can be solved with the doors still in place, some require removal. This guide will walk you through the steps to remove internal bifold door pivots and rollers, as well as pins and pins, to make your doors glide as new.

Gathering your tools is the first step. You'll save yourself a lot of frustration if you collect all of your tools beforehand. You'll need a screwdriver, pliers and perhaps a wrench. You can purchase an assortment of basic tools at your local hardware store for a fair price. It's also a good idea to keep some wood glue in your kit. This will come in handy when you need to glue one of the rollers back into the correct position.

After assembling your tools then open the bifold doors and loosen the top track bracket with your screwdriver. Once the bracket is loose, the door should be free to slide off the top track completely. It could take a little bit of jiggling but it should pop right off the track.

The pivot at the bottom of the frame will need to be removed. Close all interior doors before you begin. This will be much simpler than working from inside. If the bottom track is still in good condition you'll be able to just lift up the door and then remove the track.

You'll have to replace the track if it is damaged. You can get new tracks for bifold doors and swinging closet doors at your local hardware store. If the track is badly damaged, you may need to replace it completely.

It is now time to check your doors for the proper operation. Check that the doors can be moved into and out of their place effortlessly. You'll want to ensure that the edges of your door are parallel with the frame when it's closed. If they're not, you'll need to adjust the top pivot bracket and tighten or loosen the bottom set screw until the door's edge is perfectly aligned with the frame.

Replace the Roller

Bifold doors can be used to neatly cover closets, laundry nooks and pantries, but only if they function properly. They consist of two door panels that are hinged and slide open on tracks that are positioned in the frame's top. Over time the roller guide bearings may wear out, causing the doors to sag and rub against the floor. The roller guide can be replaced in just a few minutes using a few tools.

The first step is to remove the guide roller from your door panel. This requires taking off the pivot bolt at the bottom and loosening the screw that holds the guide at its top. Once the guide is removed and the door panel is lifted up and off its track. Then with a wrench, remove the top pivot bolt from the hole in the frame's header by loosening the nut.

A replacement top nylon roller guide that has a 7/8 inch diameter wheel and a steel base is available from Stanley, Cox or Acme. It is mounted on the top of bifold doors which are 1 inch to 1-3/8 inch thick. It is spring-loaded and self-adjusts in the upper track to ensure smooth sliding.

Bifold doors can also scratch against the floor as it closes and opens. This can occur after adding carpet or other flooring materials that require the doors to be raised slightly for proper clearance. Removing the pivot adjustment screw on the bottom, loosening the top track's mounting screws, and moving the anchor pin typically enough to resolve this issue.

A new set of top roller guides is a cheap solution to a problem that can make your bifold doors difficult to operate. They are typically found at the local hardware store in the door section. However they can be ordered on the internet from a variety of vendors. Along with a brand new top guide for rollers, you'll need a small container 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 closed tightly after the glue has been installed and dried.