While you wait for answers, we may have found some information which could help you.
Click here for Trimmer Electric Repair
Will not run unless gas is sprayed in carb. why?
magneto gap?
17" 24 cc craftsman trimmer primer bulb replacement?
How fuel lines connect between the carburetor, priming bulb and fuel tank ?
Where does the in-tank fuel filter go?
How to restring craftsman 4.6 amp/Hassle Free Head weedwacker?