Redneck in training
Elite Member
My wife bought battery operated limb saw with about 8" bar. It looks like a flimsy toy but I was surprised at the power. It will cut 8" limb about as fast as my Husky.
I have Husqvarna, Echo, McCulloch and Remington electric. All leak bar oil.
I miss the old saws with the pump just pump the oil you need. Never have liked or
trusted the auto oilers but i guess they're here to stay.. Gotta change with the times.
My favorite saws are from the 80s, and they sometimes have BOTH.
Anyway, many of the older saws have plain oil tank vents, rather than newer ones with
check valves (often so-called duckbill valves) to allow air into the tank, not out. That
could cause a pressure buildup in the tank, but that may be due to temperature
variations. Using the saw would not allow pressure buildup.
If you DO get pressure buildup, you can certainly cause a leak. Just seasonal
barometric changes in your shed can cause this buildup, too. Cracking open
the oil cap is one solution.
All of my Stihl caps have had vent holes in them. Dealer says to run them
out of oil/gas or they will leak, but I carry one on my tractor and find an empty chainsaw is about as
good as an empty gun.....