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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...

Saturday, April 2, 2016

Beogram 4002 (5503): Hood Restoration

I polished the hood of the Beogram 4002 (5503) that I have on my bench right now. It also had the usual age conform scratches and chafed areas and so needed a good sanding and polishing back to translucency. Here is an impression of the original state:
The first step as in most cases was sanding with 220 grit paper:
Then it was time to polish it back to a clear state with Micro-Mesh polishing cloth. At the end it looks   clear and happy again:
The job was finished by inserting new rubber bumpers made from cuts of a 2 mm O-ring. This shows one of the original broken off bumpers:
I used a 2 mm drill bit to get the old rubber out and then I glued the O-ring sections in:
After the glue hardened I cut them to size that the hood would sit level on the plinth:
So far so good...the remaining task is to restore the keypad.







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