PURCHASE OF THORENS TD 160

HI I HAVE THE CHANCE TO BUY A USED THORENS TD160 TURNTABLE AND AM SEEKING ADVICE ON THE TD160,COMMON FAULTS,MAINTENANCE,REPLACEMENT PARTS ETC.WHAT TO LOOK FOR AND WHAT AVERAGE PRICE SHOULD I BE PAYING.
How does the td 160 rate amongst the world of good turntables?
thanks to all in advance. steve