Troubleshooting steering hydraulic steering gear failure is a very common form of failure Tai'an best schools excavator, which includes a variety of fault types: 1, suddenly felt heavy steering or steering wheel turn no: possible causes are (1) Suction insufficient. Insufficient amount of oil tank, the oil viscosity is too large, oil filter blockage can lead to the pump suction without oil. Should the tank liquid level verification, add enough hydraulic oil; suitable replacement fluid; clean or replace the filter. What the hydraulic system pressure does not increase because how to troubleshoot A:?? Hydraulic system pressure does not improve the common reasons are: The pressure relief valve. Adjust properly, askew needle, needle spring does not meet the requirements, poor piston movement, the internal parts are worn, the system back to the oil spill too many schools excavator Which Tai'an strong, bad pump work. Solution: adjust the pressure Taian excavators school phone, clean the inside, exchange damaged parts, eliminate oil spills, pump repair. Tai'an best schools excavator, Kerry and excavators school (certified), excavators school by 泰安嘉 and Heavy Machinery Co., Taian Jia and Heavy Machinery Co., Ltd. (www.tajhzg.com/) is Tai'an, mining machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Heavy leader in Kerry and the staff warmly welcome all inquiries negotiations to create Kerry and heavy industry a better future.