Have a husqvarna backpack blower and it starts easy and run for about 20 or 30 min and starts running rough and quits. it won't crank back up. if it sits over night it cranks easily again, then ru

SOURCE: My husqvarna 225B leaf blower starts easy when

A few possibilities, first check the tiny little vent hole in the gas cap for a clog.Second, check the fuel filter in the tank. Third, remove the muffler and inspect the piston for scores and that the rings are free, remove ant carbon build up from the exhaust port. If the trouble persists its time to go into the carb, The pump and metering diapgragms will harden over time and loose their elasticity and cause this problem also

SOURCE: runs rough at high power

clost the choke slightly and see if it smoothes out. If so then it is a lean condition. Check fuel lines and/ or rebuild carb
also check the screen in the muffler. If it is clogged clean it.

SOURCE: husqvarna 356 backpack blower,when it gets hot it

Hello. You may have a partially gummed up carburator. Get a bottle of SEAFOAM at the auto parts store. follow the directions about how much to add and add it to your fuel. Run a couple of tanks of this enhanced fuel through your blower and it should be aok. Regards, Joe

ps - kindly rate my answer. thankyou.