Got it done at a paintball shop. I raised it from 250 to 280 With my compressor. Will chronograph it tomorrow
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SUCCESS, borrowed whip from hand pump, set up cushioned stool with heavy book. Uragan cocked, safety on, started compressor, closed three pressure release screws, after allowing pressure to build, struck gun butt twice on book, something clicked, then air pressure gauge climbed. Shut down at 250 bar. WM![]()
So I have a Vulcan 3 in .30 that discharges all of it's air when I attempt to bleed the pressure. I have followed the fill instructions but the air won't stay in the rifle. When I release the bleed screw on my compressor, all the air in the rifle comes out.
So I have a Vulcan 3 in .30 that discharges all of it's air when I attempt to bleed the pressure. I have followed the fill instructions but the air won't stay in the rifle. When I release the bleed screw on my compressor, all the air in the rifle comes out.
Try putting some Silicone oil through the fill port valve, it might give it enough lube to make it seat, if not, you will need to replace the seal on the fill port valve, make sure you are releasing the bleed valve Quickly, not slow, quick makes the valve seat.
I will try to upload the diagram later explaining the parts...
I found the issue with my Vulcan 3. A small screw and o-ring inside the fill block but located behind the tiny fill hole in the fill port was loose. I had to remove the fill block from the air tube and snug the screw. Now it fills and holds the air when bleeding.
Oops, my bad, I thought for some reason (Old age) it was the Vulcan 2, yes 26 and 27 are the fill port valves just like on the Uragan.