Oil contains excessive moisture will lead to corrosion of hydraulic components, oil emulsion deterioration, lubricating oil film strength decreased to accelerate the mechanical wear.
In addition, when maintenance to prevent moisture intrusion, but also note that when not in storage drums, to tighten the lid, it is best to place upside down; water content be several large oil filters, each filter to be replaced once a dried filter paper In the absence of special instruments detect, can be droplets into a hot iron, no steam burn can only emerge and immediately add the word.