1.Regularly halt and observe the wearing situation of inner crusher, the central feed tube, cone hat, impeller, the upper and nether passageways, liners, the circular guard plate and the wear-resistant block, it is necessary to replace or repair the wore parts, besides replacing the wear-resistant block, it must ensure the constant weight of the wear-resistant block. It is prohibited to open the observing door to observe inner working situation while crusher is operating to avoid danger. When the wear of impeller is perceived, it needs to timely find manufacturers to repair it. To pay special attention, without the manufacturers’ consent, it is strictly prohibited of homemade impellers, or it is on your own account.
2.Crushers make use of Mobil Wagenfett superfine or 3# lithium soap grease, add the right amount of grease for each 400 hours of work, open principle axis assembly bearing and clean it for 2000 hours of work, and generally replace new bearings for 7200 hours of work.
Upper-end bearing of principle axis assembly is the swimming side, nether-end bearing is the fixed end, after being assembled it should be flexible when using hands to slide the pulley.
3.The tension force of transmitting v-belt should be adjusted appropriately to ensure matching v-belt by group and the length of each group should be as uniform as possible. The adjusted current value of motor does not exceed 15A.
4.In the operation of crushers, because the machine works at a high speed, operators should pay special attention to safe production. The relevant persons should stay away from the equipment, it should stop the machine and repair it when it is necessary to repair in the machine.



