hi everyone, I have a Tecumseh ultima that will not prime, the primer bulb seem ok, no cracks or perished, the face gasket is ok and I have blown the primer lines out, from my experience with Tecumseh, which is not a lot they have never been real good primers, there is a hole in the end of the primer bulb that looks like its made like that and no valves in the housing, I am having trouble understanding how it works, can some one help with this please