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Old 08-21-2012, 08:20 PM   #2
dpforth
no inline fours
 
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Joined: Oct 2010
Location: Fantasy, I mean Vancouver Island
Oddometer: 292
Quote:
Originally Posted by Bloodweiser View Post
Is it safe to take some emery paper to the copper parts?
Hose the middle?
IMO no. Those are the slip rings that your brushes run on. Emery could leave grit embedded which will be a Bad Thing. I would go at it with a pink eraser and follow with an isopropyl wipe down.
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