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Hello jukebox fans. I hope someone will be able to help me with this little problem:
I am restoring my RockOla 1454, and noticed that the rear bearing housing of the record drum (aluminium) has worn over the years. This has resulted in the steel record drum axle having some vertical play (around 0.5 mm). I know this is not too much, but I would still like to improve this. I have investigated in
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frank.wurpel
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Alles rund um Musikboxen
Hi Uncle,
Seems like this question needs a bit more thought. I have had a look at the schematics again, and there are a couple of things that puzzle me. The main thing, as also mentioned by someone else, is that the clapper coils that control the "faulty" selection are not on the same microswitch circuit?
Before getting into the details of this failure, here are some questions for
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frank.wurpel
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Alles rund um Musikboxen
Hello Uncle,
Just had a quick look at the schematic for my 1454 (the other 120 selection machine), and my initial thoughts are as follows First of all, this seems like a short circuit somewhere in the selection button array. The sparks you are seeing whenever the machine selects incorrectly are most likely from the contacts on the reset coil (not the start relay). The reset coil is energised e
von - by
frank.wurpel
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Alles rund um Musikboxen
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