Adjust the height of the doors by screwing the bottom pin in to lower them or out to raise them.
How to get a closet door back on its hinge.
If it is still swinging open on its own repeat this process with the bottom hinge.
Open the door to carefully remove it.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
Set two or three cardboard shims in the hinge mortises on the door and jamb then replace the hinge.
Make sure that the top roller properly hinges itself onto the top track and the bottom fits into the bottom track.
Spring loaded hinges are always spread out like a butterfly and mounted flat on the outer frame.
If one is loose remove two or more screws and try driving in longer screws.
Reinsert the pin tapping it gently into place from the top with your hammer.
Hold door hinge against cardboard and use utility knife to cut around hinge.
Unscrew the top hinge from the frame.
Remember to make sure that the top rollers are directly above the top track s hinge when pulling the door downward.
Lay the door on a flat surface and unscrew the hinges from the door.
Insert the door s wheels into the double track inside the upper door jamb lifting it as far as it will go.
Unscrew the screws holding the bottom hinge to the door frame using a phillips screwdriver.
Remove the shim and test the door.
One requires you to loosen a set screw and slide the bracket in or out.
The style shown in the photo requires you to lift the door and drop the pin into a different notch in the bracket.
Release the door and let it swing gently back to the vertical position.