Olfactory diagnosis method is the use of hydraulic oil smell is the smell roller hydraulic repair company, if there is a partial hydraulic oil smell burnt smell, indicating local heat pumps and other hydraulic components, causing the hydraulic oil is burned smoke, pursuant to judge fever site. Wen hydraulic oil if there is a bad smell spicy or pungent, if hydraulic oil has been seriously polluted explained, can not continue to be used. Hydraulic machine (hydraulic) hydraulic pump in the hydraulic roller after a certain period of service, among which the parts will wear resulting in damage to property caused by the movement accuracy and reduce the roller hydraulic pump repair factory, will produce oil hit up for fuel reduction, increased noise, vibration increases and other unusual phenomena. Work has begun to deteriorate oil, add new oil does not prolong life. Should be all the new ones. To control the leakage of hydraulic machinery and piping, the flow of hydraulic compactor minimum price maintenance, so the chance of reducing pump maintenance. Different manufacturers of working oil can not mix, as well as with vendors manufacture, but different name and rank of the need to avoid working oil mix. Due to the oil additive can cause deterioration. Hydraulic roller repair phone _ _ Xi'an-Tongchuan roller through hydraulic repair hydraulic repair Xi'an Chengtong 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.