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
发动机怠速运转，检查滤清
器和放油螺塞处是否漏油。
Run the engine at idling speed and
check the filter to find whether it
leaks or not．
停车后约 5min 让机油自上部
零件流人油底壳，再检查油面高
度，必要时补充机油至油尺的上
刻线。
Stop the engine and make the oil run
into the sump from the upper parts
5 minutes later，then check the oil
level，fill oil up to the upper limit if
necessary．
