9, After the cover plate on the mixer damaged, it must be repaired in time to avoid material flying out and cause an injury.
10, Inspect the batching plant parts. During the normal operation period, it is necessary to check the fixation and engagement of the machine parts before each launch. The movement of the movable parts should be sensitive and reliable.
11, Reducer and electric drum shall be used according to the corresponding provisions in the instructions.
12. Apply grease gun to the oil cup of the bearing of the agitator, aggregate belt conveyor, feeding belt conveyor, batching machine and screw conveyor before daily work starting. Open and make an inspection after each 200 hours work. New grease replace.
13, The transmission gear of the mixer should be coated with butter a little before starting up every day.
14, Check each motor, electrical appliances, whether there is overheating and abnormal noise. And check if instrument indicator is normal, the signal system is intact.
15. Regularly check and adjust the cylinders, butterfly valves, electromagnetic valves, etc. so that opening and closing meet the requirements.
16. Frequently inspect the systems, if there are ash leakage, air leakage, oil leakage and electric leakage, etc. Must be dealt with promptly.

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