[TowerTalk] HDX-89 rotator replacement - w/o tilting the tower over?
john@kk9a.com
kk9a at bellsouth.net
Thu Dec 30 09:22:38 PST 2010
I've done as Steve suggested several times during the few years that I owned a crank-up tower. Changing a rotator this way is pretty easy and safe if you block the tower sections.
John KK9A
To: towertalk at contesting.com,
Subject: Re: [TowerTalk] HDX-89 rotator replacement - w/o tilting the tower over?
From: K7LXC at aol.com
Date: Thu, 30 Dec 2010 09:20:36 EST
In a message dated 12/29/2010 11:32:47 P.M. Pacific Standard Time,
towertalk-request at contesting.com writes:
> I have an US Tower HDX-89 tower, and I need to replace the Tailtwister
2
currently nestled in the top section below the thrust bearing. Is it
possible,
and what's the procedure, to remove and reinstall a rotor w/o tilting over
the
tower? I will have removed the antennas and mast, but don't how far the
tower
must be extended to access the rotator plate.
Hiya, Brian --
You don't need to remove the antennas and mast. Run the tower up far
enough so that the rotator is accessible, block the bottom of sections with
2x4's or pipes to prevent downward tower movement and go on up. You can use
a comealong to lift the mast up enough to clear the rotator or a pry bar
of some sort. You can get the mast up enough to do the swap and then it's
pretty straightforward.
Cheers,
Steve K7LXC
TOWER TECH
Cell:206-890-4188
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