Usually they are installed using spring loaded rollers with these parts preventing the door from being removed from the track.
How do sliding door rollers work.
The one that remains stationary and the one.
How to replace the roller assemblies in a glass sliding door i made this video because i needed to replace the slide rollers in my 10 year old glass sliding.
Most sliding glass doors contain two sets of rollers one on each side of the bottom of the door.
You can alter the height of these rollers by accessing the adjustment screws which are set into slots on the door s outer edges perpendicular with the rollers themselves.
If your sliding door is giving you a work out every time you open it most likely it is your rollers that are causing the problem.
The rollers are at the top and or at the bottom of the door.
Sliding doors are secured with a variety of catches.
How to repair sliding glass door rollers.
The type used depends on the manufacturer and whether the doors are made from metal vinyl or wood.
The rollers are installed at the bottom edge of the door and will slide on the installed sliding door tracks set on the floor.
Often times they get dirty and wear out making it difficult to open the door.
Locate the adjustment screws on the lower edges of the door.
Rollers can be adjusted so that doors slide more easily and plastic tracks can be installed if not already present so that the doors stay vertical and aligned on their tracks.
The rollers are located on the bottom of the sliding door and give the door the ability to slide.
Remove the roller door from the doorframe.
Lay down the door.