Wire rope press hydraulic oil pollution

Is the deterioration of hydraulic oil viscosity and acid value change;

Second, due to mismanagement, resulting in pollutants directly into the outside world to use hydraulic oil;

Thirdly, debris particles mixed with hydraulic components such as fuel tank welding residues of rust and steel rust, valve components;

Four have come part of wear, embroidered erosion and filter material failure;

Assembly and maintenance of five is falling into the dust, booty