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Old September 13th 06, 07:44 PM posted to rec.radio.amateur.boatanchors
Scott Dorsey Scott Dorsey is offline
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First recorded activity by RadioBanter: Jul 2006
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Default Heathkit SB-401 LMO Experts?

Chuck Harris wrote:

I have a couple of those LMO's if all else fails, but expect that as the
other poster suggests, a drop of WD-40 would cure your problem.


I would bet you are right about that!


WD-40 will loosen up the old grease, but after a while it will evaporate
and just congeal again. I recommend first using WD-40 or something similar
to get the old gunk out, and maybe a naptha soak if you want to pull it
apart. Get all of that out, then try something like Permatex Superlube
spray to get some new lubricant in there.

WD-40 is a great solvent and water dispersal agent, but it's a lousy
lubricant and it eventually evaporates and leaves gummy varnish behind.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."