Beogram 4002 fluctuate at 33 rpm

in BeoGram · Apr 4, 2015 13:06 GMT

My Beogram 4002 fluctuates at 33 rpm It starts out perfect but after approx 5 minutes speed starts to fluctuate (goes down in speed) Everything else works fine on the 4002, I have changed the drive-belt a year ago due to…