Moisture, when it contaminates hydraulic and lubricating oils, has a degrading effect to both the lubricant and the machine. Some additives adsorb to the water and are removed when the water separates from the oil.

Moisture, when it contaminates hydraulic and lubricating oils, has a degrading effect to both the lubricant and the machine. Some additives adsorb to the water and are removed when the water separates from the oil.