Originally Posted by buck1974
I just got my echo 770 in today from Wise sales, I read the manual and it states that 2 full tanks of fuel for the break in period. Once that is done then the carb can be adjusted, but only by a certified technician. Is the blower set where its not a its full capacity for EPA reasons and their standards. Was it set so they can pass those test, should I leave mine the way it is without the adjustments to the carb?
The adjustment is very very necessary to keep these units running as they wear in over years. Just make sure that if there is a plastic plug over the needle that they take it out and buy one of the special screw drivers from Echo so you can adjust it.