Hi Guys im just in a bigger pickle with these fuel lines ,the inlet for primmer is the shortest connection on the primmer it marked on the primmer now the tricky bit ,i have enclosed a new photo showing where i have the lines ,i think the out let from tank to primmer is correct but the other outlet from tank,does this one go to the carby pump side and the primmer goes in by the throttle cable on carb ,photo shows more,thanks guys
Some systems pressurise the carburetor, some bleed air out of the carburetor, and some pressurise the fuel tank. The description above is for a 3-line primer, like yours, and may work. It sounds a lot different from the connections you seem to have at present.