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Beolover SyncDrive: DC Platter Motor Replacement for Beogram 4002 and 4004 (Type 551x and 552x)

Late Beogram 4002 and the 4004 (Types 551x and 552x), which have DC platter motors instead of the earlier synchronous AC motors usually suff...

Monday, March 17, 2014

Beomaster 6000 Quad: Tuning Wheel Pulley Damage

Today I removed the bearing that (normally) holds the pulley that is driven by the tuning wheel to have a more diagnostic look. After removing the three screws that hold it to the bottom of the enclosure, it came out. Here are some pics:





















And from the bottom:


















While it appears that the pulley bottom-end may have been press-fit into the bearing, this cannot be since the pulley groove would be much lower than the the string level in that case. This suggests there is a part missing in between the bearing and the pulley. Not sure at this point what to do about it.


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