glupson
terrific TT, my Vertical version is belt drive, yours is Quartz Locked Direct Drive. Glancing at the manual available here
https://www.vinylengine.com/library/mitsubishi/lt-30.shtml
it has a full complement of fine adjustments
here is 2 belt kit on ebay
https://www.ebay.com/itm/MITSUBISHI-LT-30-BELT-Kit-2-belts/123886275552?hash=item1cd8328be0:g:4aUAAOSwVLZdBsMI
Like old tape recorders, the old belts turn into nasty rubbery glue. I strongly suspect if you remove the cover, clean the gunk out, clean the rail the arm moves on, lube and install new belts, you will have it working again.
terrific TT, my Vertical version is belt drive, yours is Quartz Locked Direct Drive. Glancing at the manual available here
https://www.vinylengine.com/library/mitsubishi/lt-30.shtml
it has a full complement of fine adjustments
here is 2 belt kit on ebay
https://www.ebay.com/itm/MITSUBISHI-LT-30-BELT-Kit-2-belts/123886275552?hash=item1cd8328be0:g:4aUAAOSwVLZdBsMI
Like old tape recorders, the old belts turn into nasty rubbery glue. I strongly suspect if you remove the cover, clean the gunk out, clean the rail the arm moves on, lube and install new belts, you will have it working again.