Another improvement was use of a hydraulic lifter/roller camshaft on most 1987 LG4s. This feature replaced the earlier plastic window on the belt lifter handle. Upon starting powerlifting, Furnas initially campaigned as a 242-pound lifter. Dirty engine oil may cause lifter failure. Rahman is the first Paralympic lifter who has bench pressed . It acts as artificial pectoral muscles and shoulder muscles for the lifter. Nilsson was a former olympic-class weight lifter who was born in Gothenburg, Sweden. The lifter lowers the bar to the chest. In 2002, the American professional wrestler and former weight lifter Mark Henry won the competition. The bar should be behind the lifter. The motor produces a unique sound as a result of its solid lifter configuration. The use of trap bars places the center of gravity closer to the lifter. Kjell Nilsson (born 19 December 1949) is a Swedish olympic-class weight lifter and actor. Parrish, an avid weight lifter, disagreed. Ruslan military heavy lifter was the largest exhibit in 1985.