I have a sliding glass door installed in 1999 needling replacement rollers. There is a plastic plug on the interior wood side that exposes a Philip screw slot, which I believe is the center of the bearings, but there is nothing on each end for adjusting the rollers up and down like you see on videos. You can't simply raise this door up and pull out at the bottom to get it off the track to identify the correct replacement part because the exterior face of the door hangs over the track.
Not finding anything on the internet to help regarding its removal. There is a 3/4 in piece of wood on the interior that hides the track side with screws vertically installed into the header I could remove but still it appears the entire track needs removed. Any suggestions on getting it out so I could get the correct rollers?