Technics SL-QL1 Direct Drive Turntable Record Player AS IS Parts Repair

Unit powers on and platter spins when the start button is pressed, but the tone arm does not move up and down or back and forth. The tone arm belt was replaced and the gears and rail were greased with white lithium grease, but neither fixed the problems.
Link To Ebay listing:
www.ebay.com/itm/116190258965