With a Cinnci #2 cutter / grinder that I'm still on the fence about I decided to look for some manuals, guides, or videos. This link popped up and Thought I would pass it along. PDF is about 500mb but they also have Kindle and a slew of other formats.
https://archive.org/details/CincinnatiNo2GrinderM_1951_2_1963
Update: Service and parts breakdown guide there too.
https://archive.org/details/CincinnatiMilacronNo2GrinderDO_M2791_1971
https://archive.org/details/CincinnatiNo2GrinderM_1951_2_1963
Update: Service and parts breakdown guide there too.
https://archive.org/details/CincinnatiMilacronNo2GrinderDO_M2791_1971