Task: repair sliding glass door
Assumptions:
Repair sliding glass door by yourself.
Steps:
Clear the debris that has become wedged between the door tracks
Remove roller adjustment screws
Take out the top stopper
Remove the bottom stopper
Move the door towards the center by holding the edges
Mark the locations of existing track rails
Install the new track in door rails
Insert the screws on both sides of the new track
Attach top stopper
Attach bottom stopper.