Next you ll need to remove the adjustment screws by accessing them on the side panels at the bottom of the door.
How to remove rear panel from sliding glass door.
Open the door and locate the head stop screw at the top corner of the door frame right where the door would touch the frame when it closes.
Unscrew the head stop with a power or phillips screwdriver.
Remove this cap because as you ll notice it is covering a gap inside of which is a screw.
Slide the door till it hits this point.
Remove the sliding glass door at the bottom of the track you ll see a slight indent that is intended for easy removal.
If you can t undo it with a manual screwdriver try a power screwdriver.
Do the same on both the left and right ends of the sliding door.
If your sliding glass doors don t have the screen door then you may move on to the next step.
Open the door and ask your helper to slightly lift the screen door.
This screw may be tightly fixed.
Place the screwdriver beneath the threshold edge flat against the floor and pry the wood gently up taking care not to gouge the floor s surface.
To remove the screen door use a flathead screwdriver.
Remove the threshold placed in front of the fixed sliding glass door panel.