Rock crusher hammer mill operating procedure 1.Before the start should check whether the agency door, machine operation strictly prohibited to open the door to prevent danger. 2.The crusher must be empty start and will be in normal operation only after the production purpose. 3.Press feed pellet size requirements, assembly has caused equipment damage and low output. 4.The abnormal interrupt results indicate that the stop check solves the problem and is then used for production. 5.Add lubricant regularly, rotate bearing parts.