[TenTec] Century 21 audio hum

Josh Gibbs gibbsjj at gmail.com
Tue May 30 18:29:11 EDT 2017

It's a bicycle lubricant. Take a look at this page:


I haven't done a PTO (yet!), so I can't say which method is best. I'd be
inclined to tear it down so I can clean and inspect the parts, but the
Tri-flow method might work just fine.

-Josh WA7FPV

On Tue, May 30, 2017 at 3:15 PM, Howie WA3MCK <wa3mck at gmail.com> wrote:

> Tri-Flow? What is that Josh? I'm familiar with the flush/clean procedure.
> I have been told that 90W cup grease or bicycle chain lubricant is the way
> to go.
> What say you?

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