How do i change the fuel line on my husqvarna weed trimmer?

This string trimmer will use .080 trimmer line

This WEB site shows how to replace the nylon line.
http://www.youtube.com/watch?v=to_DQP-XY0M

Is the choke leaver stuck in the on position.? Is fuel getting into the cylinder.? Also check fuel lines are not damaged

Use a hooked piece of wire to snag the filter through the fuel tank, it should pull off the fuel line.

How old is it.? could be plugged air filter, faulty tank vent, leak in the fuel line between tank and primer, dirty filter, blocked main jet, pump diaphragm damaged. Could be any number of problem.

possible air leak in the fuel line, or blockage in the primer bulb base

There is only one gasket, Jenny. To figure ouut which way it goes, first put it onto the carby, then transfer it to the motor. Next put on the carby, and tighten the screws. Then hook up the electrical wiring and the fuel lines, and the job's done.

Air leak in the system, could be a damaged fuel line or a damahed diaphragm, blocked air filter.

They are very reliable brands stihl is a very good brand also.

There can many different answers. Fuel was old? Could have junked up the fuel filter in the fuel tank $5 or fuel junked up carburetor kit will cost you $15 take in carburetor to lawn mower shop. If you do rebuild make sure to blow out all ports and lines with compressed air. Make sure to run weed eater out of fuel if stored for the winter. M.J.'s Mobile Maintenance