Jcalloway's latest activity
- JJcalloway replied to the thread Crosman Crossman 760 Powermaster.What exactly are you referencing? I did notice there is a good bit of air when I fire it that comes out around where the front of the...
- JJcalloway reacted to Bear-of-Grayling's post in the thread Crosman Crossman 760 Powermaster with
Like. It is likely, either the adjustment on the piston length (early ones are adjustable) to hold proper pressure or possibly a worn front... - JLike Bear said, piston has to be pushed up against the valve.
- JJcalloway replied to the thread Crosman Crossman 760 Powermaster.I kind of thought that may be the case. I just figured if it was tight enough to pump the gun up, which it’s way better than ever, then...
- Jafter doing some reading the only thing that hold the pump arm up is the suction the piston cup creates between it and the valve when...
- JHello all, I have a problem with an old powermaster from the 70’s. It’s a buddy of mines gun and I was trying to get it working for him...