Built up dirt or loose debris can cause a door to stop sliding and ride off the track.
Fix sliding wooden door off track.
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Moving the door when the back side is sliding on the ground is a little difficult.
Afterwards place another block of wood onto the track perpendicular to the first block and use a hammer to hit the top of the second piece of wood.
Remove any remaining staples with pliers.
Depending on your door type locate the brace that holds the wheel roller on the side that is sagging.
Reinstalling sliding bypass doors the doors are usually interchangeable but you will want to start with the rear track.
Use the blade of an old screwdriver to pry stubborn dirt loose.
Using a screwdriver you can just adjust the mounting screw.
Use an aerosol lubricant to lubricate all the door rollers.
Insert the door s wheels into the double track inside the upper door jamb lifting it as far as it will go.
Try holding your foot against the bottom of the door and pull gently on the top of the door to lift the back side.
Learn how to get your sliding door back in the tr.
To clean and lubricate the hardware of a sliding closet door use a stiff brush a toothbrush or a hand vacuum to clean dust from the tracks.
To replace torn or cracked weatherstripping where the sliding and fixed panels overlap loosen its staples with a flathead screwdriver then grab one end and pull it and the staples off the door prying gently with a putty knife.
Bring the door to within a few inches of the strike side jamb.
Sink the broken ones with a hammer.
Don t worry it ll be the only screw you see there.
If one side looks lower raise it until the door looks even on the track photo 1.
Locate the two adjusting screws at the bottom of the door on the face or edge of the door and pry off the trim caps that cover the screws.
If a malfunctioning sliding door is a chronic problem see if the track is dirty.
Work the door slowly into the opening in this manner.
If you notice the track is uneven with the floor place a block of wood into the left or right side of the track parallel to the its direction.
This is a video to show you all how to repair a sliding cavity pocket door which may be stuck no rolling properly or not locking correctly.
Straighten the track with a block of wood if it s bent.
If the rollers are damaged install replacement rollers available at home centers.
You can then fix the problem of your closet doors jumping off their track.
If the door still sticks turn both screws a quarter turn to raise the whole door.