How to fix a glass sliding patio door that dosnt roll close or lock properly.
Sliding glass door wheel adjustment.
Lubricate the sliding glass door track use wd 40 or a silicone based lubricant and spray the entire track.
These holes hide the adjustment screw for the coordinating rollers.
Adjust sliding glass door rollers this video is going to show you how to adjust your door s rollers to ensure smooth operation and maintain weather tightness.
You may only need to adjust one of the screws to get your door back on track or you might have to tinker with both sets.
Download instructions for more information.
Clean the sliding glass door track step 1.
Take a peek inside the slots at the screws to see whether you need a flat head or phillips head screwdriver.
Every standard sliding glass door has adjustable rollers that help it slide back and forth within the track.
On the bottom portion of your sliding glass door you should see a small hole on each side of the door.