cwarrior 14 Report post Posted May 29, 2010 Installed and adjusted new unloader. Worked fine for a while. I did notice some slight decline in pressure at times. However, when I lowered the pressure using my variable wand, the pressure dropped all the way down on it's own and a lot of water and pressure backed up and started filling into my water tank. I know a variable wand lowers pressure, but it was only opened very little. What could be causing the pressure to drop and to back up? Thanks, hope I explained okay. Mark Share this post Link to post Share on other sites