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Lubricating the Felt Ring on the Flex 3401
What to use?I went to NAPA and purchased some Air Tool Lubricant, (see picture), but any light machine oil should work including the traditional 3-in-1 Oil.
Here's the felt ring on the Flex 3401
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Mike Phillips uses Napa air tool lubricant. For more information, check out his article here:
http://www.autogeekonline.net/forum...icating-felt-ring-flex-3401-a.html#post442817
You do not need to lube the ring. Just plug it in and polish away.