Thanks, I've thought about doing that anyway because I would like them all to work correctly. And if that fixes it then great but it has piqued my curiosity do I'd still be interested in knowing what exactly is going on.
One thing regarding rebuilding is that I haven't figured out where to...
I've had a few CO2 tanks go too quickly and I think I've narrowed it down to my secondary regulator. I have a Taprite 4-way and I believe the model is T1694ST. If I turn off all four of the shut-off valves on the secondary regulator and turn off the one on the primary regulator (also Taprite)...