1.4 system does not operate normally elimination method (see Table 3. Table 3 system does not operate normally eliminate Symptom Remedy system pressure and causes the normal operation of the electromagnetic actuator no solenoid valve is faulty or exclude or limit order replacement device ( mechanical, electrical or hydraulic type style) does not work or the wrong tone adjustment, repair or replace the three points to strengthen the maintenance of hydraulic equipment maintenance of equipment to ensure the device is working properly is a very important part. Currently four hydraulic transmission equipment often wrong : day "mental illness", referring to the hydraulic system when the good times and bad, and sometimes without the implementation of agency action; the 2nd "take the sweating" Road mixing machine hydraulic repair factory, refers to the system leakage serious; three-day "shake disease, refers to the implementing agencies There beating movement, vibration or crawl; 24 "high fever disease" refers to the hydraulic system oil temperature is too high if the condition of the four-way mix analysis and diagnosis of hydraulic repair prices, look for the root cause of the cause. At the same time the hydraulic equipment for scientific management of common faults propose preventive measures, the failure of the hydraulic system can be reduced or avoided. Road mixing machine hydraulic maintenance organizations, Xi'an Chengtong hydraulic repair, hydraulic repair road mix Xi'an Chengtong hydraulic service limited The company provides Xi'an Chengtong Hydraulic Maintenance Co. (www.huosu360.com) is Xi'an, industrial maintenance, installation of leaders over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers demand 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.