Goodell-Pratt Model 485 Hand Crank Grinder 2

1,849 views · Published 16 December 2012 · 0:43 · Indexed 29 September 2026

Channel: Rick McQuay · 2012 · Science & Technology

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The grinder was covered in about 1/16" of hard dried grease which took a mix of mineral spirits, turpentine and acetone along with a plastic scraper to remove. The gears were nicely lubricated with oil although it had gummed up a bit. I drained the old oil, cleaned the gears and added motor oil to the reservoir.

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