kernal Guest Nov 2, 2009 #1 Check eccentric shaft---twisted or keyways cut in cranks that move the shoe.One crank is ahead of the other.
Check eccentric shaft---twisted or keyways cut in cranks that move the shoe.One crank is ahead of the other.
kernal Guest Nov 2, 2009 #2 Check eccentric shaft:twisted or keyways in cranks worn.Also crank bearings.Sounds like one crank is ahead of the other.
Check eccentric shaft:twisted or keyways in cranks worn.Also crank bearings.Sounds like one crank is ahead of the other.