If the side with the adjusting screw is too high causing it to bind at the top turn the screw counterclockwise.
Sliding patio door height adjustment.
Tinker around with the roller screws to see if the door glides better when it s at a lower or higher height.
If there s still some resistance try loosening further.
The set screw for.
Locate the set screw for the roller and determine if it has a phillips or slotted screw head.
Take a peek inside the slots at the screws to see whether you need a flat head or phillips head screwdriver.
If it s too low use a flat pry bar to raise the door while you turn the adjusting screw clockwise.
This adjustment screw will move the roller height up or down and thus your sliding glass door height will go up or down by as much as 1 4 inch or 1 2 cm.
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.
Once you ve adjusted your door slide it back and forth a few times in the track to make sure it s working properly.
Regular vacuuming of the track will help keep the door sliding smoothly.
Open your door approximately six inches and watch the gap between the door and frame turn the adjustment screws with your screwdriver until a uniform gap is achieved.
How to adjust a patio door step 1.
If you have questions about your andersen patio doors that are not answered in this booklet please contact your andersen dealer.
Insert the appropriate screwdriver type into the head of the set screw and turn it clockwise to.
Give the screw a clockwise turn and test to see whether the door slides easier.
Ndersen patio doors are designed for beauty efficiency and convenience.
Turning this screw raises or lowers the roller.