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参照国外相应标准,结合国内铁路内燃机车实际运行情况,对TB/T 1739《铁路内燃机车柴油机油换油指标》标准进行了修订。该标准适用于对三代油、单级和多级四代油在用油的质量监控。
The standard of TB / T 1739 “Diesel Engine Oil Change Index” was revised according to the corresponding foreign standards and the actual operation of domestic diesel locomotives. The standard applies to three generations of oil, single-stage and multi-stage oil quality control of four generations of oil.