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Model 90 Speaker field coil repair
#4

OK, progress! A liberal application of acetone to a small section of cone edge, followed by very careful lifting of the edge by an exacto blade. I got off the cone with most of the edge intact. Enough to use to put it back...

Then a piece of round key stock just the size of the pin along with a couple of 2x4's under the speaker assembly and a good pounding with a hammer eventually persuaded the pin to drop out. Field coil is free to remove and I'm a happy camper!

Thanks for the encouragement and help. Now on to the winding--let's see where did I put that magnet wire?...


Messages In This Thread
Model 90 Speaker field coil repair - by rrova - 11-30-2016, 09:12 PM
RE: Model 90 Speaker field coil repair - by rrova - 11-30-2016, 10:45 PM
RE: Model 90 Speaker field coil repair - by rrova - 11-30-2016, 11:31 PM
RE: Model 90 Speaker field coil repair - by rrova - 12-01-2016, 05:39 PM
RE: Model 90 Speaker field coil repair - by rrova - 12-01-2016, 06:48 PM
RE: Model 90 Speaker field coil repair - by rrova - 12-02-2016, 04:43 PM
RE: Model 90 Speaker field coil repair - by rrova - 12-03-2016, 05:16 AM



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