[R-390] Gear Train Question

[Larry H]

Hi Barry,  There's quite a bit of info on http://www.r-390.com.  Did you
look at that?  A link to it is in our 'websites' section of  the
'References' page under 'Dave Medley' on our r-390a..net website..

Regards, Larry

On Sun, Dec 4, 2022 at 7:05 PM Barry Scott <72volkswagon at gmail.com> wrote:

> Aside from the various manuals, does anyone know of any teardown/rebuild
> sites for the R390 gear-train?  There are some good articles on the R390A
> but I don't see anything for the R390.  I've done an R390A so not
> completely unfamiliar with the process and I think I can do it without
> additional pictures, etc., but thought I'd ask.
>
> In regard to this, is it the case that the entire gear-train can be
> separated from the RF module without disassembling the gears and shafts?
> If so, I might settle for cleaning and lubing it as one assembly as opposed
> to disassembling each gear.  The gears in mine aren't particularly covered
> with grease, etc., and might clean up good enough that way.
>
> Thanks,
> Barry - N4BUQ
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