. SAFETY PRECAUTIONS FOR OPERATION CHECKS AROUND MACHINE a glasses and a 2 - 28 CRUSHING OPERATION When inspecting or c leaning th e conveyor or cr usher, there is danger of getting caught in the rotating parts. A lways stop t he conveyor an d crushe r before s tarting the operation. In consideration o f the safe protective screen all around the machine. Crusher workers should wear pr otectiv dust-proof respira tor not to mention a hard hat. put up TURN MODE SELECTOR SWITCH TO WORK POSITION Se t travel lever lo ck (1) to t he LOCK positio Se t mode selector switch (A ) to OPERATIO N position (b), then follow the e OPERATION section (operating work rusher) to the machine.