To realign your door in the tracks at the top and bottom of the frame remove the door from the track and reinsert it.
How to fix hard to slide door.
First slide open the door completely and remove the head stop.
This will actually help to move around the lubricant into the harder to reach middle area where the door is constantly sliding and experiencing the friction that makes it stick.
Most sliding doors have a mechanism called an adjusting screw located at the bottom of the door ends.
If the door becomes even harder to open turn the screw in the opposite direction.
New rollers for repairing sliding doors are available through door manufacturers or online suppliers even for older doors.
Sliding doors are very heavy very breakable and very expensive this is a two person job.
Never leave the glass door unattended.
Finally add the 3 in 1 oil along the track.
Then lift the door up and out of the track laying it down carefully across two sawhorses.
Give the screw a clockwise turn and test to see whether the door slides easier.
Years of dirt exposure to the elements and hard use can turn sliding doors into sticking doors.
Make sure the rollers at the top are aligned first then walk the bottom of the door.
Sliding glass door repair will get the job done.
Most sliding doors manage to get knocked off kilter at one point or another.
Here s how to repair your sliding door and make it run like new.