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BrianG
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Posts: 14,609
Join Date: Nov 2005
Location: Des Moines, IA
04.27.2009, 06:02 PM

Definitely a bearing. I had a 4600 that sounded something like that and it turned out to be the front bearing. Makes sense as there can be quite a bit of lateral pressure depending on how the mesh is set and how much chassis flex you have.
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