隔多长时间检查清洁度Ｖｉｃｋｅｒｓ公司推荐在液压系统初次起动时或大修后，对于２０００Ｌ以上大型系统或带伺服阀的系统，应在起动前、运行第一天、一周后及一个月后取样；其他系统应在运行第一天及一个月后取样。当系统出问题时，即发热增多或动作不规则时，应立即取... How often to check for cleanliness Vickers recommends that systems larger than 2000L or larger with servo valves be started before start-up, on the first day of operation, one week later and one month after the start of the hydraulic system or after overhauling; Other systems should be sampled on the first day of operation and one month later. When the system is a problem, that is, an increase in fever or irregular action, should immediately take ...