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Welding McCulloch Endcovers?
Posted: Mon Feb 16, 2009 10:14 pm
by Sonny Gerber
Does anyone know how to weld the (yellow) endcover (that holds the flywheel bearing) ? I have seen several that have been repaired, but none looked particularly good. I have a 5 endcover that I'm desperate to fix by mating the top to a good bottom part. Any advice will be greatly appreciated.
Re: Welding McCulloch Endcovers?
Posted: Wed Feb 18, 2009 12:22 am
by lynn haddock
I've seen all sorts of welding done on Mac parts but the best I ever found was done in an inert gas cabinet---looks like a glass/sand blast cabinet---you weld with gloves using a tig torch--the whole cabinet is pressurized with argon (or something close) --- this system is used on magnesium welding I think.........not 100%, it's been a while but I remember it was the best I ever saw------A friend of mine welded the top from a mac 9 onto a mac75 so it looked like a 100cc--passed pretty well from a distance
