Lay the door on a flat surface and unscrew the hinges from the door.
How to get a closet door back on its hinge.
Make sure that the top roller properly hinges itself onto the top track and the bottom fits into the bottom track.
Set two or three cardboard shims in the hinge mortises on the door and jamb then replace the hinge.
Unscrew the top hinge from the frame.
Pushing the door upward into the top track gives the door enough space to fit into the bottom track.
Reinsert the pin tapping it gently into place from the top with your hammer.
If one is loose remove two or more screws and try driving in longer screws.
On the latch side a door is cut at a slight bevel to make it easier to close.
Release the door and let it swing gently back to the vertical position.
Open the door to carefully remove it.
Insert the door s wheels into the double track inside the upper door jamb lifting it as far as it will go.
The style shown in the photo requires you to lift the door and drop the pin into a different notch in the bracket.
One requires you to loosen a set screw and slide the bracket in or out.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
If it is still swinging open on its own repeat this process with the bottom hinge.
Adjust the height of the doors by screwing the bottom pin in to lower them or out to raise them.
Angle the bottom of the door toward you while you let it down and the wheels should hook right onto the track.
Remove the shim and test the door.
Unscrew the screws holding the bottom hinge to the door frame using a phillips screwdriver.