WD615欧Ⅱ系列柴油机维修保养手册
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Maintenance Manual for WD615 Series EuroⅡDiesel Engine
6．柴油机所用的燃料油、润滑油、冷却液和辅助材料
Fuel，lubricant，coolant and Auxiliary Materials
6.1 燃料油
Fuel：
夏季 0号柴油 GB252 冬季 -10号柴油 GB252
In Summer No.0 Diesel Fuel GB252 In Winter No.-10 Diesel Fuel GB252
当冬季温度为-15℃，选用-20号柴油。冬季温度低于-30℃，采用-35号柴油。
In winter，when the temperature is-15 ℃，you should use No.-20 Diesel Fuel．If the
temperature is below-30℃，you should use No.-35 Diesel Fuel．
6.2 润滑油：
Lubricant：
6.2.1 300PS以下机型推荐选用CD级机油，300PS以上机型推荐选用CF-4级
For engines with power of lower and higher than 300PS,grade CD and CF-4 oil are
recommende respectively.
6.2.2 允许以高品位的机油代替较低品位的。
It is allowed to replace low-grade oil with high-grade oil．
6.2.3环境温度-15℃以上用CD15W/40，-15℃以下用5W/20级机油
CD15W/40 oil showld be used when the ambient temperature is higher than -15℃,and
5W/20 oil when the temperature is lower than -15℃.
6.2.4 发动机润滑油的粘度可参照下图选用。
Please reference the following chart to choose viscosity of lubricant．
