View single post by Jeff Montgomery
 Posted: Sat Jun 8th, 2019 02:02 am
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Jeff Montgomery

 

Joined: Sun Aug 6th, 2017
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Not sure, but I think oil. At least that seems to be the case on this version (link). I just got my first Diehl (D12912) but it has oil cups, so its more obvious. Mine runs great... Good luck with yours!

https://www.ebay.com/itm/Diehl-Vintage-Electric-Oscillating-Fan/264349649468?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m1438.l2649