I think the jiggle effect you see is slack in the chain that drives your impeller.
A little is good.
A lot would mean you need to adjust the chain tension.
None will become a little as it wears in.
My 47 has the same setup, and I need to adjust it this spring as its getting sloppy.
A little is good.
A lot would mean you need to adjust the chain tension.
None will become a little as it wears in.
My 47 has the same setup, and I need to adjust it this spring as its getting sloppy.