Pull the carb off but leave the fuel lines connected.
Open the throttle completely and blow through the carb .
A vacum cleaner tpe blower works best but failing that you can use a compressor with a big bore air duster.
You should get a continious stream of atomised fuel coming out of the carb if all is well with it.
If it breaks up , flutuates or just dosent happen the problem is in the carb.
Naturally no smoking, point outlet out side and this can get you time inside if you do it in California
You want me to blow through the butterfly? I don't have a compressor as I live in an apartment. Closest person I know with one is my father an hour and a half south.
@BlazNT
The saw does not have a primer bulb.