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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...

Tuesday, November 1, 2016

Beogram 8000: Mechanical Adjustments, Carriage Belt and Spindle Lubrication

After restoring the brake circuit, the Beogram 8000 that I am restoring right now started to work again pretty well. But before a test drive I wanted to make the necessary mechanical adjustments, install a new carriage belt and clean the carriage slide mechanism.
Here are a few impressions of my progress:
The arms were quite out of whack. Both lateral,

and vertical parallelism were off considerably:
The lateral adjustment is easily done with a screw on the left side of the carriage assembly:
The vertical adjustment unfortunately requires that the carriage is take off the rails and turned around to get to the screw that is underneath:
This was the perfect moment to give the dirty spindle
a rejuvenating clean and lube:
I also cleaned the rods and put a bit of silicone grease on their surfaces. Then I put the carriage back on and checked the vertical parallelism:
Very nice! Add a new belt:
and the unit was close to be ready for a test drive. If there just weren't those (as usual) fallen off aluminum panels!








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