Contamination, overheating and air entry are intrinsically linked, so thorough precautions should be taken to ensure that the hydraulic system works properly. To this end, to establish a special preventive maintenance system for the hydraulic system, its primary task is to strictly check the condition of the working oil.
When changing oil, maintenance service personnel should attend and help to carry out a comprehensive inspection of the system, except for check every hydraulic fitting and component, the most important point is :
(1)Check whether all piping systems, every hydraulic hose are flattened, bent, or damaged and whether hoses are twisted, scraped, or excessively bent.If there is a problem with the hydraulic hose, it is necessary to purchase a new hydraulic hose and replace it in time.
(2)In order to prevent the internal parts from sticking to any small dust and dirt, the whole system with steam cleaning when possible.
(3)Check the oil tank or storage device, check whether the oil level is enough, but also pay attention to whether the process of refueling caused foam, agitation, or eddy current phenomenon, these phenomena are into the air symptoms, foam phenomenon in the vent has entered the air.
(4)Check whether the pipeline and other components are because of overheating and paint, whether there is a burning taste, whether the oil is black and thick. Measure the oil temperature with a thermometer.
(5) Apply soap to the joint to check for leakage. Where there is leakage, there may be oil, because the oil will absorb dirt, but there is not necessarily oil leakage. In addition, overheating often implies leakage, and the hydraulic fitting and hydraulic adaptor with leakage should be tightened at any time.
(6)Listen to the abnormal sound, the hydraulic pump has & LDquo; Audible throughout the &; The sound suggests that it may have entered the air to create cavitation, or that it may have been worn away by dirt.
(7)Check the working condition of the hydraulic pump regularly.
Conclusion
The quality of hydraulic fittings also affects the hydraulic system. Choosing the products provided by excellent hydraulic fittings is an important thing. XCD is China's largest exporter and manufacturer of hydraulic fittings, specializing in providing high-quality hydraulic accessories to overseas customers. If you need, you can choose to contact us!