How to Fix Sliding Patio Door Track Repair
Sliding patio doors are convenient and attractive, but in time, they may develop problems that make them difficult to operate. These issues are usually caused by dirty or damaged tracks or rollers, which can be fixed using WD-40 and a thorough cleaning.
Use your vacuum cleaner to clean any large amounts of dirt and other debris. Then scrub the track with brushes and cleaning products, while sliding the door forwards and backwards frequently. In the end apply a silicone-based oil to lessen friction.
Repairing Dented Tracks
Patio doors are a stunning addition to a home, but when they stop sliding or don't open properly, it can be a gruelling experience. In many cases it is possible to bring back the smooth operation of your sliding door by following a few easy steps.
Dirt in the track channels can be the main reason behind the door becoming stuck or is difficult to move. To get rid of this issue it is necessary to take the door off the track. Clean it thoroughly. You can make use of a toothbrush to get rid of the dirt and grime that is deeper. After the track has been cleaned, a silicone-based oil can be applied to prevent future problems.
Inspect the rollers for damage or misalignment. The rollers are located on the bottom of the door, and they help to direct it along the track. If they are damaged or not aligned properly the doors will become more difficult to move and could require replacement.
It is also important to check the tracks for any bends or damage. Bends that are inward can pinch and restrict the door, whereas outward bends can cause a jolt to the rollers or even destroy them completely. If you notice bent sections of the track, you can straighten them using the help of pliers, a hammer or a block of wood. However, extreme bends might require professional repairs.
If these solutions don't work then you may need to replace the entire track. In this instance you can find track replacement kits at most hardware stores that will allow you to lay a brand new track over the old one and then screw it into place. These track replacement kits come in different lengths and can also be cut to fit the particular door.
It's also a good idea if you notice that your track is bending or breaking, or showing signs of wear. The professionals can usually identify the problem and offer an efficient and safe solution.

Repairing Broken Tracks
In a majority of cases doors that are stuck or difficult to move is caused by dirt or damage to the track. Dirt and debris accumulate over time. If your tracks are bent or damaged, they may need professional repair or replacement. You can determine the problem yourself and fix it.
First, examine the track to make sure it's not blocked by any other factor than rust or dust. If the track is obstructed, a thorough cleaning with a brush and mild detergent will eliminate the obstructions and bring back the smoothness of the movement.
Then, inspect the rollers for any signs of catching or sticking. A broken or faulty door roller can cause it to stick. It could also result in more track damage that will require repair or replacement by a professional. It is possible to resolve the problem when the rollers aren't damaged by lubricating the rollers. A lubricant based on silicone will lessen friction between the rollers on the track and the door.
A roller that is not aligned properly can cause your sliding door to stick or be difficult to operate. To fix this problem, locate the adjusting screw for the rollers. Adjust them until they align correctly with the track.
Weather stripping that is worn-out can cause patio doors to become stuck or difficult to move. You can easily replace the weather stripping by taking it from the bottom panel of the fixed panel, and from the jamb using an screwdriver. Then you can pull the old strip off and then install the new one in.
If the track is seriously bent, you should let a professional patio door installer, who can correct the problem and make sure that the track is secure in place with no further damage or bends. However, if your track is only slightly bent or kinked, you can attempt to straighten it using the help of pliers for metal bends. If you are unable to straighten the track by yourself make use of a rubber hammer and a piece of wood. Continue to hit the bent section until it is straight.
Repairing Damaged Rollers
If your sliding patio door is loud or difficult to roll, the cause could be due to your rollers. Over time, they may become stiff and dirty. This causes the door to rub on the track and make noise. To fix the problem, clean the bottom track first, then lubricate your rollers. When the rollers are clean and smooth, you can place the door back on its tracks. This is the ideal moment to attach any clips or braces that held the door in place after it was removed from the frame.
Sliding patio doors are generally heavy, so it is recommended to have a person help you lift the door up and then tilt it to your left and then release it from the bottom track. Set the sliding patio door on a stable flat surface, such as a table or sawhorses. Remove any removable grilles or shades from the doors. Remove any screws that hold the head stop molding. (Photo 2). On patio door repairs made of aluminum this step isn't mandatory, but it's something you should take if you have one. Then, pull out the roller adjustment screw at each end of the door frame. This screw controls the height of the rollers; turning it clockwise lowers the rollers while turning it counterclockwise raises them.
It is helpful to have a friend nearby to help you disengage the rollers. You will need tools like an screwdriver with Phillips heads and a pry-bar or a stiff putty blade for this. Once the rollers are free they can be cleaned by taking off the dust cap and getting rid of any debris that has accumulated on the wheel's mechanisms. Then, wash the roller surfaces with alcohol to remove any residue or dirt. After the rollers have been cleaned, apply lubrication using a silicone-based lubricant that resists dirt and helps keep them moving effortlessly.
Install the door by first placing the top of the door into the track, and then swinging in the bottom. Reinstalling the rollers in the track frame at their highest points is essential. This will allow doors to slide into place easily without rubbing on the tracks.
Repairing Damaged Wheels
A patio door often is dragging because the wheels wear out. Replace the wheels if needed. Also clean the tracks to stop the grit from destroying the wheels. If the tracks are bent, straighten them with pliers or by placing a block of wood against the bent area and hitting it with a Hammer. If the tracks are worn, consider a track sill cover. (See Photo 5) Installation is simple and takes less than an hour.