Still got that old Strunk - now looking for a chain drive gear
Well, it's been awhile since I posted.. 10 years? Time flies...
Still got that old Strunk chainsaw.. and been slowly working to get it back in cutting form during my copious free time. Found a 1/2" chain at a local shop that they had kicking around in the back for awhile, and they let it go for cheap (my type of people!).
However when I mounted the chain on the bar, I noticed the chain was "sticking" as I manually pulled the chain around to make sure it was on the bar correctly. Further investigation showed the "drive tooth" of prior chains had worn a groove in the drive sprocket which causes the new chain to bind up when its' "drive tooth" drops into that wear groove when the chain is rotated. I believe the old chain was just so worn and stretched that it didn't didn't have the issue..
I took the drive gear off with a puller, and it appears to be relatively straight-forward.. a drive gear with oiler holes drilled into it that get the lubricating oil that is supplied through the center of the drive shaft.
Now the question is: Where to find a replacement drive gear? Anyone have an old STRUNK laying around that they are willing to part out? Anyone had any luck brazing / welding in some replacement metal, and then maching the drive gear back to shape? Any other ideas?
As always, appreciate the help...