SEPARATING TOP IDLER ON BELT LINE THAT HAD SLID TOGETHER WITH ANOTHER IDLER. 2 EE'S LOOSENED TOPPART & BOTH PULLED ON THE PART AT THE SAME TIME TO SLIDE. THE BELTLINE WAS HIGH IN THAT AREA, TH E EE'S HAD TO REACH ABOVE THEIR HEADS TO SLIDE THE PART. INJ EE EXPERIENCED PAININ HIS SHOULDERAFTER RESEARCHING HIS MEDICAL IT WAS DETERMINED TO TAKE THIS AS A CTS