You can find replacement patio sliding glass door hardware here.
Sliding glass door roller replacement diy.
Replace the roller if the rollers or sliding glass door wheels are full of dirt and debris give them a good cleaning and a few drops of lubricant and see if they spin freely.
You may have to lift the roller door out of the track and over the frame or you may have to unscrew the stationary door from its frame and then lift the roller door out.
First lift the rollers off the track by sliding a flat head screwdriver or putty knife under the roller and pushing up.
However if the rollers are worn cracked or bent remove them photo 4 and replace them with a new pair.
Remove the screen door if you have one.
Tap the block with a rubber mallet to release the frame.
Replace the roller screws and use your phillips screwdriver to turn them clockwise until tight.
How you remove the door depends on its design.
Grasp both sides of the frame and lift the door up off of its tracks.
Sliding door rollers replacement we recommend placing the door up on a support frame or a pair of sawhorses while you work on fixing or replacing the roller assemblies.
Pry the original door rollers from the bottom of the door with a.
Insert the new rollers in the door lining up the holes on the rollers with the holes in the bottom of the door insert the new rollers in place.
The one that remains stationary and the one that slides.
Place the screen doors safely off to the side until you are ready to put them back.
Make sure the rollers spin sufficiently before re installing your sliding glass door.
In some cases you may be able to clean out the rust and re adjust the rollers but usually you will need to go ahead and replace both.