If you have a buddy that is a car guy who has a shop, a standard press is
usually part those things. I have used my buddy’s press to change gears and
rework gearboxes for rotators, etc. It is really simple to do, once the part
is out of the assembly.
Dave, K4TO
> On Jul 28, 2017, at 2:00 PM, K7LXC--- via TowerTalk
> <towertalk@contesting.com> wrote:
>
>> US Tower model TX-455 MDP (motorized with positive pull-down) uses a 4
> groove pulley with the number 3V315SH stamped on it. The bearing is
> broken. What do you suggest? Is the complete part available? Can I take
> it to
> some shop and get a new bearing put in?
>
> Hiya, Scotty --
>
> Generally UST uses pressed-in bearings. Most guys use Graingers for
> these kinds of parts but you might have a good local supplier. Take it to
> them and let them figure it out. They can probably give you more specifics
> that you can take to Grainger or whoever if they can't help you. UST will
> charge an arm and 2 legs for their parts so doing it yourself will be a real
> money-saver.
>
> Then you need a machine shop to push out the old bearing and press in
> the new one. Maybe your amazingly well equipped hobby machine shop can do
> it. There's probably someone there that'll know all about it too.
>
> Then you have to re-route the cables. Have fun!
>
> Cheers,
> Steve K7LXC
> TOWER TECH
> _______________________________________________
>
>
>
> _______________________________________________
> 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
|