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过去,机油粗滤器是在分隔间的清洗槽内用刷帚手动清洗,在清洗槽内还进行机车其他零部件的清洗工作,清洗温度为70～80℃。滤清器(不超过10个)挂在挂钩上,清洗30min,重复进行3～5次。但是该工艺不能保证滤清器彻底洗净。为提高清洗质量,普里沃尔日斯克铁路局萨列普塔修理段的合理化建议者采用了粗滤器清洗设
In the past, the oil strainer was manually cleaned with a brush in the cleaning tank of the compartment, and other parts of the locomotive were also cleaned in the cleaning tank. The cleaning temperature was 70 to 80 ° C. Filter (no more than 10) hanging on the hook, cleaning 30min, repeated 3 to 5 times. However, this process does not guarantee that the filter is thoroughly washed. In order to improve the quality of cleaning, rationalization advisors for the section of the Sariputta repair section of the Pririfysskaya Railway Bureau adopted a coarse filter cleaning system