The limit pin consistently rides to the left side of the limit loop and skips on the records. But now today, it seems as if the horn was shifted? The limit pin is almost hitting the top of the reproducer cup, and I know that that will cut the records. I bought my B-250 at a local thrift shop (for $75

So how do I adjust the machine so that the limit pin rides in the center of the limit pin loop?
Thanks
David
In the picture below, I do not have the horn lowered all the way. If I did the limit pin would be dangerously close to the reproducer cup)