Posted 9/22/2008 09:11 (#466430 - in reply to #466383) Subject: Re: Grain Trailer
I also agree with the trailer valve being faulty but if you remove it blow out the lines from the glad hands back to where the valve was. I had leaf cutter bees nest in the lines and partially plug them causing the exact same problem. Our glad hand rubbers now have stoppers so bees can't get in.