Is there a 4040xpt DE pull side top jamb mounting available?
The 4040XPT does not have any templating standard or special that will allow for a pull side top jamb DE frame application.Depending on the DE frame you may be able to use 4020T x ST 1808.  ...
Schlage Commercial » Door Controls » Surface Mounted » 4040XPT
Can the 4040XPT DE x ST3073 be used with pivots?
Yes, you would take all measurements from the Centerline of the center or offset pivot....
Schlage Commercial » Door Controls » Surface Mounted » 4040XP Series » LCN | Schlage Commercial » Door Controls » Surface Mounted » 4040XPT