Originally Posted by Oli
Added 2-cycle oil to the cylinders of both units as described by Breezmister and checked the compression. Pressure increased to 105 psi on the trimmer, and 120 psi on the edger.
At this point, with those numbers, I would put in new fuel lines and filters and see if you can get them to start. Now you will find out if the carbs are any good.....