any help would be appreciative;i've been thru the carb twice,replaced the needle & seat,checked float needle pop-off pressure-o.k.,disconnected the on/off electrical switch & the oil low level device still the engine dies when you load it;the engine will idle fine or even run on high speed but as soon as you pull the trigger on the wand,the engine dies but you can start the engine right back up on one pull;i think the pressure relief circuit is not working & i am loading the engine too much & stalling the engine;i have been at this for several days;pleae any help