By this analysis, Shaanxi hydraulic repair, can accurately obtain important information about the terms of wear of the system. According to further study the wear phenomena, monitoring the wear status, hydraulic repair shop, diagnose precursor, and finally make the system failure prediction. That grasping power source (oil pump) and actuators (cylinders, motors), hydraulic repair price, then "even in the middle," that is, from the power source to the execution elapsed between elements of piping and control elements. When "grasping both ends", to analyze whether the fault lies in the pump cylinder and the motor itself. Hydraulic repair company, Xi'an Chengtong hydraulic maintenance (certification), hydraulic repair provided by the Xi'an in Shaanxi Chengtong hydraulic maintenance Limited. Xi'an-hydraulic-repair Ltd. (www.xayeya.com) (www.xayeya.com) is Xi'an, industrial maintenance, installation of leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Xi'an Chengtong hydraulic service leadership with the staff warmly welcome all inquiries negotiations to create Xi'an Chengtong hydraulic service better future.