On 2021-04-21 08:35, Tapley, Mark B. via cctalk wrote:
I have forgotten, is this the same drive type where the lubrication
eventually turns gummy and needs to be cleaned off and replaced by
something with the original, relatively low viscosity? I recall that
being an issue with some 3.5? drives.
I think so. I found a YouTube video where someone is repairing these
drives and they were doing a lot of lubricating. Replacing a gear that
broke as well but mostly cleaning and lubricating everything.
David Williams
www.trailingedge.com