Today my son & I pruned trees in our yard,it took 2 hrs.We only had 2 saws break down on us.First the E.B.2.1 started running at a very high idle.I thought it had an air leak due to a bad crank seal,but at the lunch break I had a look at the carb.I saw right away what the problem was - the 2 screws that hold the choke assembly & the carb on had backed out almost completely.I tightened them backup & the saw ran like a champ again.While the E.B.2.1 was down we went to the 3816.That saw ran like crap.I guess I'll have to pull the carb for a rebuild.
After the pruning was out of the way we decided to go out cutting wood for the 1st time this yr.We took 5 saws with us - PM700,Timber Bear,Super 10-10,E.B.2.1,& Stihl MS250.We dropped an ash tree that was Y'd.The 1st section dropped as planned,but the Timber Bear quit after 7 or 8 cuts,no spark.The 2nd section dropped right into a small red oak that held the ash from falling.My son is pretty good at figuring things out,so he dropped the red oak & had to get out of Dodge real quick when it started to fall.We noticed there were a couple screws missing on the PM700 recoil,I'll have to see if I have them on hand here.The Super 10-10 developed a clutch problem,I'll pull that apart tomorrow to have a look.It looks like the switch wire got pinched & severed on the Timber Bear,but it was grounding out on the frame/crankcase.