正确添加和更换机油在机车使用过程中，都有一定机油更换周期，但在机车机件、作业状况及油本身品质等不同条件下，适时正确地添加、更换机油就显得更为重要。早换了机油是一种浪费，晚换机油，会因其油质劣化影响机器运转，损坏部件，甚至造成事故。因此，在添加或更换机... Correct addition and replacement of oil During locomotive use, there is a certain oil replacement cycle, but the locomotive parts, operating conditions and the quality of the oil itself under different conditions, the right time to add correctly, it is even more important to replace the oil. As early as a change of oil is a waste, late for the oil, will deteriorate its oil quality affect the operation of the machine, damaged parts, or even cause an accident. So, add or change machine ...