Mini crusher of our company is aslo called diesel mobile crusher. With reasonable design and high quality, our diesel engine crushers are accepted by more and more customers from all over the world. There are some operation issues which will help you operate crusher properly and keep crusher work normally.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:concrete batching plant,mobile concrete batching mixing plant,diesel engine concrete mixer,If you are interested in our products, please contact us freely: sales@daswell.com 1. Usage a. Feeding only after the crusher working properly. b. Material to be crushed should be into crushing cavity evenly. Lateral feeding or piled feeding should be avoided in case of overload which will cause uneven discharge and damage to parts. c. Under normal working condition, the bearing temperature should not exceed the highest temperature (70℃). Once exceeding the temperature block making machine, crusher should be immediately stopped; and the user has to find out and remove the possible reasons before starting the motor again. d. Feeding should stop before stopping the crusher. Only after all materials in the broken cavity are completely discharged, can the motor be shut down. e. When crusher halt is caused by material obstruction in crushing cavity Commercial Concrete Batching Plants, the crusher should immediately stop. The material should be discharged before starting again f. When fixed and movable jaw plate wear Reversing drum concrete mixer, the other end of these can be used. g. After a period of usage, elbow sleeve should be retightened in case that loosening tight elbow sleeve causes damage to the machine.