Pull the squirter part off and if it is has a square check valve shoot some carb cleaner on top of it and let it sit a little while, do that again and try and use a small diameter wire to move it around to make it loosen so it will squirt scope
If it has a round check valve take the carb off first and go from there wrench shruggy

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)