Hi Community
I'm trying to remove a security screen door of 30 yrs old for roller replacement, but unlike a typical screen with large clearance after wheel height adjustment, this one has little clearance to clear the track side. There is a screw, I guess for height adjustment, but it doesn't seem to help much.
Actually, the wheels couldn't even be seen from either the front or the sides.
I got other 2 outdoor screens same arrangement, hence unable to lift off.
Anyone has clue about this and how to remove the door?
thanks all
Pictures are top front & side, bottom front & side