40ve hard trigger

I know everyone knows about the tough trigger pull on the 40ve. I have had it field stripped
and it looks like to me that there are 3 springs on the trigger mechanism. Which one can be adjusted to
relieve some of the tension. Also where could i get an exploded view of my pistol?

No first hand knowledge of the item for sale but here is a link:

http://www.gunpartscorp.com/catalog/...filter=PDF0467