@Boa: Thanks, I looked over the SOOP for viscosity control and it is indeed working as it should.

@Silly: I assume by "remove valves" you mean to pull the coils off? It is an I-2 valve. But as far as I understand if it was a bypass issue it would go back to the tank (as it should in viscosity control) and not to the jack. What do you think?

Seb