I'm also new to kegging, I'll tell you what I've done and it may or may not help:
36psi for 36 hrs, bit of a shake for 20 sec, rest for 10, shake for 20, wait 5 minutes, remove gas, release prv, attach gas and drop to 8psi serving pressure.
Fridge tap, 4 feet of 5mm ID beer line, tap is about...