While you wait for answers, we may have found some information which could help you.
Click here for Gas Craftsman Tank
craftsman wheeled weed trimmer?
How fuel lines connect between the carburetor, priming bulb and fuel tank ?
magneto gap?
Will not run unless gas is sprayed in carb. why?
How to restring craftsman 4.6 amp/Hassle Free Head weedwacker?
How can I fix my Craftsman Brushwacker 32cc gas lines...Model # 358795200?