Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
My pressure will usually bleed off in a couple of hours. I really haven't timed it or paid too much attention to it. Usually if I'm parking it for the night, I drain the air. As long as there aren't any issues with it bleeding off badly while driving and not building pressure, I would worry...
I loaded it on my PC and I'm running 7. IIRC I had to stray just a bit from the install instructions but I think that I addressed what I did in the thread for it.
I would download the P2P program: http://www.steelsoldiers.com/5-ton-up/82818-m939-p2p-program-ss.html
It has some really good diagrams that are animated.
Also, I would check the dump valve (I think that is what it is called). Mine tends to somewhat hang open at times. It will build pressure...