Give the screw a clockwise turn and test to see whether the door slides easier.
True sliding door adjustment.
This video details how to adjust the tension on a refrigerator or freezer door.
Lubricate the sliding glass door track use wd 40 or a silicone based lubricant and spray the entire track.
The track acts as a guide for.
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It also goes over what protective measures to take and what tools to use.
How to properly adjust the door tension on your true refrigerator or freezer.
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.