Daystate Need help: Trigger Red Wolf is too heavy

Hi everybody. Recently i bought a Daystate Red Wolf HP. The trigger is too hard before break or shooting...If i´m correct supose 2º stage is too heavy. I must loosen the screw of 2ª stage, right? I use PCP for benchrest...so i need a precission trigger. What weight is recomended for match trigger? I would very grateful with some tips about this issue. Thx