All it takes is a few turns of the adjusting screw on the edge of the bottom rail of the door.
Sliding door adjustment screws.
Let them soak for up to 15 minutes tap them with a hammer and then try again.
Sliding doors slide best when a uniform gap is maintained along the edges and bottom of the door.
Turn the tension screws to raise and lower the door.
You may only need to adjust one of the screws to get your door back on track or you might have to tinker with both sets.
There should be a uniform gap along the bottom and top edges of the door.
The sliding screen door lowers which makes it possible for you to remove the sliding screen door.
Turning the screw counterclockwise raises the wheels on the sliding screen door.
Turning the screw clockwise will cause the sliding screen door to become higher as the wheels lower.
To check the adjustment stand back and look at the door from the outside.
Use the screwdriver to adjust this first screw.
As the adjustment screw turns the door either raises or lowers with the rollers allowing for a proper position of the door in the track.
Rotate the screws clockwise to raise the door or counterclockwise to lower it.
If the side with the adjusting screw is too high causing it to bind at the top turn the screw counterclockwise.