What are the faults of the injection molding machine's hydraulic system

(1) There are abnormal sounds, such as the sound of pumps, motors, and thermostats.

(2) The operating speed of turning, walking, hoisting hydraulic motors and hydraulic cylinders of various working devices has decreased and the phenomenon of weakness occurs.

(3) The fuel tank level drops and the oil deteriorates.

(4) Oil leakage occurred on the outer surface of the hydraulic components.

(5) The oil temperature is too high.

(6) Piping damage, looseness, and vibration appear.

(7) The smell of coke nuclei appears.

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