Do you have one or two pickups off the tank? If two, then you could have a cheesed up pickup. If your splitting it at the separator then make sure that clears too.
And remember, righty tighty, lefty loosie. [img]/images/graemlins/wink.gif[/img]
ScottM, didn't you have a pickup problem last season? BTW you did say "get hard" twice in one paragraph....