Most screen doors use spring loaded rollers to keep the door from jumping off of the track.
How to install sliding screen door wheels.
If not please continue to step 1 figure 1.
When you open or close the door it doesn t actually slide.
Over time screen doors become difficult to move along their track.
Instead these wheels ride the track.
Check if there is enough room to remove your door without adjusting the rollers.
If you can remove the door go to step 2 figure 2.
The increased difficulty occurs when the rollers installed on the screen door become worn rusted or caked with dirt.
Grasp both sides of the frame and lift the door up off of its tracks.
Remove the screen door if you have one.
Make clockwise turns with a phillips screwdriver to push the wheel outward and raise the door or use counterclockwise turns to retract the wheel and lower the door.
First lift your door up and down in the track.
First lift the rollers off the track by sliding a flat head screwdriver or putty knife under the roller and pushing up.