I've got a 2020 Freightliner Cascadia that already has a PTO and air dump bag switches on the dashboard. Trying to make it where when the PTO is turned on, it automatically dumps the air bags for a dump truck application. I thought this would be easy as the air ride control valve already has a dump valve built in with a pilot line. What I did was tee off of the air line going into the pto and tied it into the pilot line going into the dump valve. My first problem with that is the air…
Anyone know how to install a PTO controlled air bag dump valve?
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