Replace the bottom frame.
How to repair sliding glass door rollers.
The edge of the door should just touch the door frame all the way up and down the closed side.
Place the screen doors safely off to the side until you are ready to put them back.
Take a roller to your local hardware store and purchase a replacement.
After the door is raised and sliding freely shut the door and adjust one roller again until the door is square with the door frame.
Always take the roller with you to the hardware store to avoid purchasing the wrong piece.
Grasp both sides of the frame and lift the door up off of its tracks.
You can find replacement patio sliding glass door hardware here.
In this video we show you how to replace a roller in a patio sliding glass door.
Remove the screen door if you have one.
First lift the rollers off the track by sliding a flat head screwdriver or putty knife under the roller and pushing up.
Unscrew the rollers and remove them.
Raise it just enough to clear the track and roll smoothly.
Insert the replacement sliding door rollers into the cavity along the bottom of the door.
To start your sliding glass door adjustment project first lift or lower the door on the track with a screwdriver or allen wrench.
Use the wooden block and rubber mallet to gently tap the frame back onto the.