Finally add the 3 in 1 oil along the track.
How to fix hard to slide door.
Make sure the rollers at the top are aligned first then walk the bottom of the door.
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.
Years of dirt exposure to the elements and hard use can turn sliding doors into sticking doors.
Move the door back and forth like you did in step 1 to help the door glide over the oiled areas.
Then lift the door up and out of the track laying it down carefully across two sawhorses.
Most sliding doors have a mechanism called an adjusting screw located at the bottom of the door ends.
Sliding glass door repair will get the job done.
You may also want to check out our step by step guide to adjusting your sliding doors.
Turning this screw raises or lowers the roller.
Give the screw a clockwise turn and test to see whether the door slides easier.
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.
First slide open the door completely and remove the head stop.
Never leave the glass door unattended.
Most sliding doors manage to get knocked off kilter at one point or another.