These are pictures of the cannon, the valve with the first blowgun setup (no bleed screw), the valve with the second blowgun setup (bleed screw), the valve itself, the valve without the diaphram, and the valve and the diaphram.
![Image](http://img51.imageshack.us/img51/7008/img38713ov.th.jpg)
![Image](http://img105.imageshack.us/img105/7741/img38733ju.th.jpg)
![Image](http://img105.imageshack.us/img105/7492/img38746rk.th.jpg)
![Image](http://img159.imageshack.us/img159/898/img38752hk.th.jpg)
![Image](http://img159.imageshack.us/img159/6241/img38764gp.th.jpg)
![Image](http://img159.imageshack.us/img159/2717/img38779la.th.jpg)
I think it might have something to do with the white thing on the diaphram.
Please help! Anything would be appreciated.