2. Can the hydraulic cylinder piston, gasket coated with molybdenum disulfide grease to 7. relief, bad unloading valve, check valve, balance, etc., pipe vibration and noise caused by one. 2. Replace the throttle at the appropriate changes in the form of leakage circuit transformation 3. 4. additional pipe clamps 8) due to the high degree of common hydraulic components, hydraulic repair, hydraulic equipment, less so than the transformation of machinery and equipment investment, time is short hydraulic price maintenance, and easy to implement. 9) hydraulic components are precision parts, hydraulic components and therefore more difficult to repair. 10) hydraulic equipment hidden faults and variability, and therefore determine the cause of the failure is much more difficult than mechanical failure. Which is good hydraulic maintenance | Xi'an Chengtong hydraulic repair | hydraulic repair by Xi'an-Yan'an through hydraulic repair Limited. Xi'an Chengtong Hydraulic Maintenance Co. (www.huosu360.com) is Xi'an, industrial maintenance, installation of leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Xi'an Chengtong hydraulic service leadership with the staff warmly welcome all inquiries negotiations to create Xi'an Chengtong hydraulic repair a better future.