Here's 2 pics to show my setup. I have a butler (the one with larger blower) and even when I run on highest speed, there's always 1 vacuum line between the waste tank and filter that gets full of water, making having 2 hosed close to pointless. Should I adjust something on my waste tank valve or do a longer or shorter hose run from waste tank to filter? Right now I've got both hoses from vac filter to waste tank only about 15 feet long. Thanks!