that reg uses a spring pack. the washers are put in a specific order. different configurations mean different pressure, I don't know the order they need to be in for different pressures though. sorry.
If pitbulls are so dangerous, why did the Little Rascals have one?
A 5 hour class does NOT make you a Tech, Airsmith, Guru, or qualified to do anything but sit in a class for 5 hours