How to install a sliding screen door

Back out adjusting screw so that roller can be depressed fully into screen frame.

Place top of screen in top guide and lift bottom rollers onto track runner using a thin screw-driver, putty knife, etc., as lever.

Tighten bottom roller adjusting screws to align screen with jamb.

Tighten top roller adjusting screws to desired roller tension for easiest door operation.

Install lock and keeper.