What attention excavators? 1. Excavators are large economic investment in fixed assets, to increase its useful life greater economic efficiency, the device must be done be people, machines, scheduled jobs, clear responsibilities. You must transfer Kong, the device should be disclosure. 2. After entering the construction site excavator, excavator Tai'an regular school, the driver should observe Face Geology and surrounding environmental conditions, shall be no obstruction in the rotation radius excavator, so as not to scratch or damage caused by vehicles. 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 wear, excavators school system back to the oil spill too much, Tai'an excavator schools Which big, bad pump work. Solution: adjust the pressure, clean the inside, exchange damaged parts, eliminate oil spills, pump repair. Tai'an schools excavator, excavators school, Kerry and excavators school (view) provided by 泰安嘉 and Heavy Machinery Co., "Hydraulic excavators, loaders construction machinery, mining machinery, metallurgical machinery, oil machinery, ring" preferred 泰安嘉 and Heavy Machinery Co., Ltd. (www.tajhzg.com/), the company is located: Taian City Alex floor houses, the years come, Kerry and heavy industry to provide customers with the best quality of service, Contact: Xing Jingli. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Kerry and Heavy expect to be your long-term partner!