abacus
09-12-2006, 10:15 AM
I am new to Primals so these might be trivial problems for some of the more experienced owners. my problems are as follows
velocity seems to not want to go above 260fps. i have taken apart marker and replaced all seals on the bolt and ram. I found a bad o-ring on the bolt, but replacing this did not help. I checked the LPR, it was at 100 psi. My tank was freshly filled as well. there are no audible leaks out the barrel so i beleive the valve seal is still functioning. if i adjust my HPR there seems to be a point around 300-350psi where the velocity reaches its maximum. if i raise or lower the HPR the velocity falls off into the 180-220 range. I have also removed the venturi.
on a 48ci/3000psi tank i am only able to get 100 shots at 260fps. and the tank is at just under 1000psi. perhaps this problem is related to the first.
velocity seems to not want to go above 260fps. i have taken apart marker and replaced all seals on the bolt and ram. I found a bad o-ring on the bolt, but replacing this did not help. I checked the LPR, it was at 100 psi. My tank was freshly filled as well. there are no audible leaks out the barrel so i beleive the valve seal is still functioning. if i adjust my HPR there seems to be a point around 300-350psi where the velocity reaches its maximum. if i raise or lower the HPR the velocity falls off into the 180-220 range. I have also removed the venturi.
on a 48ci/3000psi tank i am only able to get 100 shots at 260fps. and the tank is at just under 1000psi. perhaps this problem is related to the first.