In Reply to: Re: Mairose posted by Dave on January 08, 2021 at 10:19:39:
Isolating this is not hard. Hook it up to just ONE of the cylinders (unloaded) and cycle it. Tell me what you get. If it does not work properly hook it up to the other cylinder, cycle it, and tell me if it is any different. Also post a couple pictures of the valve showing ALL connections.