If you have a sliding closet door that glides on a bottom track clean the track with a damp cloth to ensure smooth gliding.
How to fix a bathroom sliding door.
If a malfunctioning sliding door is a chronic problem see if the track is dirty.
If a roller is stuck unscrew and remove it.
How to clean or fix a door track.
Use the blade of an old screwdriver to pry stubborn dirt loose.
Use a wire brush to clean off the dirt or debris.
Use a utility knife to cleanly cut the paint line between the wall and the trim then slip a flat pry bar behind.
Remove the casing trim on one side of the wall in which the pocket door is recessed.
Built up dirt or loose debris can cause a door to stop sliding and ride off the track.
Scrub caked dirt and grime out of the track with a stiff brush and soapy water.
Remove a door by lifting and tilting the bottom out.
Sliding glass door repair will get the job done.
Lubricate the rollers but not the track because lubricant will act as a magnet for dust.
Start with a good cleaning.
In addition to cleaning and lubricating sliding door tracks you want to lubricate the door lock.
Each time you vacuum your floors use a small brush attachment or cordless vacuum to clean the sliding door tracks.