On 27th, 28th and 29th of November, a series of technical seminars was organized by ELTREKKA S.A., in collaboration with Schaeffler Greece titled “Belt driven systems, timing system, accessories belt driven systems (FEAD)". The first two days the seminars took place in the premises of ELTRAK S.A. in Kifisia, with participants workshops from the wider area of Attica, whereas the third day the seminar took place in the premises of ELTREKKA S.A. in Patra. The topics described concerned timing belt tensioners, timing bearings, tooth and poly-v belts, alternator free run pulleys, as well as double mass crankshaft pulleys. The trainer Mr. Giorgos Dellas, presented examples of malfunctions, reasons of failures, diagnosis, and a vast number of technical information regarding a variety of vehicles. All three days the participation from the workshops was great and during that time many cases from the everyday problems faced were discussed.