First one I ever milled on was a sycamore..That was last year,,and been doin alot of millin since then...Seems like you get hooked after the first time....I still have alot to learn setup wize...Seems like thats what takes up the most time for me...
I dont know if I can say that stain is from heat,,or from the red oak you was cutting...I have cut alot of redoak,millin and bucking and had the same stain as you have...It will come off with a good cleaner...What I would watch out for is if your bar if rolling a burr over the top..I dont know how long a bar your using,,but with my setup,,28 inch,,with a Jred 2186,,and if I was to go bigger,,I'd put me a aux. oiler on..
Great job!!! I hope you enjoy millin as I do!!!!
I did look again just now while cleaning the chain and it does look like red oak build up. It comes off it I scratch it with my finger.
2nd question: The sprocket in the nose of the bar, do I ever need to oil or grease that? doesn't seem to be a way to get to it.