In order to keep YIFAN Impact crusher long service life , some important key should be obey:
I. Preparation before impact crusher starting
A. Inspect very carefully to ensure that all the bearings are well lubricated and that there is sufficient grease in the bearings.
B. Inspect very carefully to ensure all joints can be moved smoothly and to smear them with grease just the right amount.
C. To ensure all the fasteners have been carefully tightened.
D.Inspect the crushing chamber to ensure there is no the uncrushable.
E.Inspect and to ensure the gaps between blow bars and impact plates to reach the operating requirements.
F. Rotate the rotor manually and observe if there is any abnormal condition. Any strike from the blow bars and other parts is not permitted.
II.The starting of the impact crusher
A.The crusher may be started after a careful inspection shows that all parts are in good condition.
B.After the crusher has been started ，if any abnormal condition occurs，the operation must be immediately stopped，only when the causes thereof have been found and the faults remedied，operating again is allowable.
C.No-load testing must be more than 4 hours.
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