What's new
Car Wash Forum

This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

Lost Water at Boom

cmcclu

New member
I have lost all water through the boom on my 2.0. I replaced the Dema Valve that operates it with no luck. In manuel HP rinse mode or in a wash no HP through the boom, any ideas? Thanks!
 
I agree with cfcw. If you changed the valve, there is a broken signal form the card to the solenoid. Check card first. If signal is live there, then you may have a wire break. Try to find a spare wire, or run a single strand to check it.
 
Thanks for the help, I think you have pointed me in the right direction as the inputs appear correct and I have replaced the valve so it may very well be in the wiring. Would a voltage meter tell me if it is the wiring or is it dependent upon the command signal to register?

It was one of those days today with a floor heat boiler that had sprung a leak overnight leaking out and causing a freeze up, not the best way to kick off a new year.
 
Back
Top