
Originally Posted by
Mad Raxz
Did a lot of slug hammering recently. They were cheap Humbuckers that needed a magnet swap, but the original mags were thicker than the UOA5b RCA2n that was being installed.
So I hammered the slugs (they were all slugs, no polepeice screws) and filed down the metal spacer and plastic shim, and the thinner mags fit! They became microphonic so I wax potted ONLY the magnets. The pups now sound great!
My staggering the slugs was not a problem, and did not damage the buckers, of course they were cheap so there was no big risk.