Paul,
Yes, my added seal is part of the rotator plate and would stay in place
when you pull the PP from the plate. At Tom's request, I'm trying to find a
drawing or pix of what I did back then.
73,
geo - n4ua
On Tue, Jan 16, 2024 at 11:44 AM Paul Christensen <w9ac@arrl.net> wrote:
> >"I fabricated a custom rotator plate from 1/2" aluminum plate and pressed
> in a new seal that fits the OD of the PP output shaft."
>
> George, if that's in addition to the main seal, then you've found a viable
> means to protect it from decomposition. I should emphasize that the root
> cause of my water ingress problem has been due to seal decomposition.
> Based on my inspection of the failed rotators, I don't believe K7NV used
> anything special for the seal. Possibly better silicone based seals would
> have helped to increase longevity.
>
> Paul, W9AC
>
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|