Hi, I am new on this forum, and must say it looks very good. I am repairing/ servicing an old Beamaster 8000, Cassette player, and...the very nice Beogram 8000. They are from wifes grandfather (lucky man!). Now after pressing turn it starts to turn, but after a few seconds it spins wild!!! (like 78 recordplayer). I read some post about the tacho disc