1. Crushing site requirement: Crusher must be installed on the solid foundation. Often check the tighten situation, check whether the bolts of the foundation parts are connected well without loose.
2. Start lubrication station before starting the main motor; stop the main motor and then stop the lubrication station. During working condition, it's not allowed to open the check hole on the machine base to observe the feeding condition.
3. The liner plate or concave ring at the crushing cavity must be fixed well. If found loose or miss, should retightened or supplement. Should often check the eccentric shaft, fly wheel and adjustment device. If there is any abnormal sound or vibration, must stop the machine to solve the problem.
4. Do not allow to start with load. Must check the crushing cavity and clean the residual stone or other materials before starting the machine. Start the machine without fault. Feed materials evenly without track shoe and other metal parts, in case to damage the machine.
5. The crusher must equip with protection cover, sound insulation and dustproof facility.