Tony-
If the assembly includes a "thrust" bearing, particularly a TB type, check
it before doing a lot of rotor work. The Aluminum race- steel ball type can
go bad and give lots of peculiar noises. The balls pit the race, even when
the rotor is used very little, and rotation makes clicks and pops.
Bill--W4BSG
----- Original Message -----
From: "Tony" <dxdx@optonline.net>
To: "Tower and HF antenna construction topics." <towertalk@contesting.com>
Sent: Saturday, April 10, 2010 6:35 PM
Subject: Re: [TowerTalk] Rotor on the verge of failure?
> On 4/10/2010 6:51 PM, Mike wrote:
>> Not normal.
>>
>
> Mike,
>
> I was afraid of that.
>
> I had Yaesu 800 series rotator failure a while back so I purchased a
> 1000 thinking it would hold up. Need something a bit more stout that
> will fit inside my US Tower HDX 555 and spin a 5 el 20 meter mono bander
> and a 3 el Steppir.
>
>> You do not give any information how you have it mounted, but if you have
>> it
>> bolted to a plate inside the tower I would check the Four mounting bolts
>>
>
> I checked all the bolts today and they were tight on both the mounting
> plate and the rotator. The noise does appear to be coming from the
> rotator itself.
>
> A picture is worth a thousand words as they say -- I can send you the
> video if you like?
>
> Thanks,
>
> Tony -K2MO
>
>
>
>
>> -----Original Message-----
>> From: towertalk-bounces@contesting.com
>> [mailto:towertalk-bounces@contesting.com] On Behalf Of Tony
>>
>>
>> All,
>>
>> I have a Yaesu 1000 antenna rotor that seems to be making a bit more
>> noise than usual. It creeks a bit as the wind moves the antennas around.
>> I recorded some video while on the tower today and was wondering if
>> anyone could tell me if the noise is normal wear and tear or if it's on
>> the verge of failure? The rotor is only few years old.
>>
>> The video is roughly 3MB.
>>
>> Thanks,
>>
>> Tony -K2MO
>>
>>
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