While you wait for answers, we may have found some information which could help you.
Click here for Model Starter Ropefuel lines replacement for Z825sd weed eater?
why wont my weed eater run when i give it gas ?
how do i replace the gas line in side the tank?
How do I replace the primer bulb on my Troy Built String Trimmer?
Troy Bilt TB20 CS trimmer stops?
how do i get a repair manual for TB575ss?