Hi,
I've got a scorpion SDi1000 900w camping generator that's not getting fuel pumping from the fuel pump.It has a fuel pump operated by crankcase pulsing air pressure to the pump. When i pull the rope no fuel is pumped if i blow on the vent hose it will pump.I can feel air pulsing out the hose but it seems not enough to make the pump work.I don't no if the pump is worn out of if it maybe an internal problem with crankcase pressure does anyone have any ideas or no where i can get a manual or what brand of engines they are based on.Thanks