you also need to make sure the condenser is clean. if it is dirty it will not get proper airflow across it, and will not properly exchange heat causing warmer AC temps.
rarely in life do you meet a person that will drop everything to help a stranger,
and give the shirt off his back to a friend.
Steve Price was that kind of person.
Godspeed "window licker", the short bus will never be the same with you gone.