Good news: the symptoms I described yesterday have gone away. I never did diagnose the problem for sure, but I've done a few things to the saw since yesterday:
- my vent line came a day early, so that was installed
- checked torque on the crank case bolts (OK)
- opened up and checked the muffler; some carbon buildup but no oil
- rechecked my carburetor adjustments (if anything I may have gone slightly more rich on the high mix)
Ran the saw for a little while today and no evidence of spitting oil at all. I was going to suggest maybe it was flooded, but think I would have seen oil mix in the muffler in that case. Now I think it must have been something silly like "someone" spilled bar oil under the muffler.
Haven't done any tough work with it yet, but did get to use it today. Had to knock over a small maple, a job for which the tractor was used. Then used the "new" saw to limb and buck it into small enough pieces for the burn pile. Loving it so far... Many thanks for convincing me to bring it back to life.
- my vent line came a day early, so that was installed
- checked torque on the crank case bolts (OK)
- opened up and checked the muffler; some carbon buildup but no oil
- rechecked my carburetor adjustments (if anything I may have gone slightly more rich on the high mix)
Ran the saw for a little while today and no evidence of spitting oil at all. I was going to suggest maybe it was flooded, but think I would have seen oil mix in the muffler in that case. Now I think it must have been something silly like "someone" spilled bar oil under the muffler.
Haven't done any tough work with it yet, but did get to use it today. Had to knock over a small maple, a job for which the tractor was used. Then used the "new" saw to limb and buck it into small enough pieces for the burn pile. Loving it so far... Many thanks for convincing me to bring it back to life.