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Contributor
1 Answer
- Posted on Jul 12, 2015
Re: My chipper hums when i turn it on but the blades dont...
I would say a bearing or armature mount is loose. When the power is applied the magnetic fields are pulling the armature up against the other coils. I have had this happen to me before and the problem was the bearing slipped out of its mount. A rubber mallet fixed it.
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