1, the operator should be a detailed understanding of hydraulic baler hydraulic, electrical appliances parts working principle and machine department performance, function, connect the high-pressure soft pipe;
2, the operator to check electromagnetic starter internal wiring is loose, broken, mark is clear;
3, the operator to check hydraulic system and the valve, oil pump, oil tank, pressure gauges, liquid level meter, cylinder, piston rod, oil pipe slide fasteners such as whether there is damage, whether there is loose, the exposed parts clean the piston rod;
4, check the machine main frame beam, slider, such as whether there is damage;
5, check the abnormal situation, should immediately report, before the use of qualified repair.

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