1. Keep the hydraulic oil clean before use. Hydraulic oil in the process of transportation and storage will be contaminated by the outside world, the newly bought hydraulic oil looks very clean, in fact, very dirty, it must be put a few days after the filter into the hydraulic system.
2. The hydraulic system shall be kept clean after assembly and before operation. Hydraulic components must be cleaned during processing and assembly. It can be cleaned with the oil used in the system. When cleaning, the oil tank must be sealed except for the vent hole, and the seal must not have flash or burr.
3. The hydraulic oil is kept clean during work. The hydraulic oil will be polluted by the environment during the working process. Therefore, try to prevent the intrusion of air and moisture to avoid the intrusion of water, gas and pollutants. The oil tank is sealed and the air filter is added to the vent. filter.
4、采取适合的滤油器。应根据630吨液压机的要求，在液压系统中选用不同的过滤方式，不同的精度和不同结构的滤油器，并要定期检查和清洗滤油器和油箱。
5、定期替换液压油。替换新油前，四柱液压机油箱须要进行清洗，系统较脏时，可以用煤油清洗，排尽后加入新油。
GEO-CANARY-86EA1707