[Drake] Noisy L4B blower bearings

Transmaster 22hornet at gmail.com
Sun Feb 4 14:25:12 EST 2007


This is great, you sure don't see oiling ports in motors these days,
drilling a small hole in the bearing holder is always a little
ticklish, go too deep and you can damage the bronze bearing.

Ken.




On 2/4/07, Garey Barrell <k4oah at mindspring.com> wrote:
> The Drake blower has oilers.  Manual says to oil lightly twice a year.
>
> 73, Garey - K4OAH
> Atlanta
>
> Drake 2-B, 4-B & C-Line Service Supplement CDs
> <www.k4oah.com>
>
>
>
> Transmaster wrote:
> > What I do with these kinds of motors when they get dry bearings it to
> > use a Dremel with a very fine drill to drill a hole into the area
> > where either the felt pad which holds the lubrication is located, or
> > if no pad direct access to the bearing.. Be careful not to go to deep
> > just through the housing into this space . Once this hole is drilled
> > inject a small amount of Mobile One,, Castrol, or other brand
> > synthetic oil into this space. After this is done seal the hole with a
> > small amount of GE Silicone. with this done you will have access to
> > the bearings for regular maintenance.  This treatment will last for
> > years. .If this doesn't do the job go to Allied Electronics they have
> > electric motors of all sizes, shapes, and voltages, given the spec's
> > and dimensions of your motor they should be able to come up with a
> > good replacement for you, a motor which will be better then the one it
> > would replace.
> >
> > Ken de W7ITC
> >
> > On 2/4/07, Ka9p at aol.com <Ka9p at aol.com> wrote:
> >> I've got an L4B with really noisy blower bearings (I think), and was
> >> wondering if anyone could offer up an easy replacement for the
> >> blower, or some  way
> >> to quiet them down a bit?
> >>
> >> Thanks, Scott.
> >
> >
> ______________________________________________________________
> Drake mailing list
> Home: http://mailman.qth.net/mailman/listinfo/drake
> Help: http://mailman.qth.net/mmfaq.html
> Post: mailto:Drake at mailman.qth.net
>


-- 
Kenneth A. Crips, W7ITC Home of the Chew Crew,  Red Headed
Irish Terrier House Ninjas, Chic', and Cowboy
10th degree black belts in Mouch Fue, Bed Fue, and
Con Artist Fue.


More information about the Drake mailing list