So i decided to do a trigger job on my leshiy, what should have taken 15 minutes to do ended up taking over an 1.5 hrs. While trying to do the micro adjustments so that the trigger breaks at the second stage while not impeding on the safety mechanism, and the numerous dry fires, my gun started leaking air at the base of air tank. I tried applying grease and silicon tape which didnt work. Finally i added an o ring which finally seemed to work with the added silicon tape and silicon grease. What got me perplexed is why my gun is shooting way less powerful before the trigger job. Prior to the trigger job i could shoot cleanly through a 2x4 now my pellet barely breaks the surface. Any suggestions?