I have a tecumseh hm80 155481n engine I just put on an entire new carbon rebuild kit. I tried starting after I installed and nothing. I pour gas in the carb and it starts then stops when there is no more gas. I opened up the bowl nut with the gas line installed and no gas comes out of where the nut would have been. I have sprayed it with carb cleaner when I rebuilt it. How do I get gas to come out of where the carb nut would have been with the gas line installed?