Crankcase Pressure
Caterpillar 电子技师（ET）可用来测量曲轴箱压力。 曲轴箱压力在 Cat 电子技师（ET）的显示状态屏幕中显示。 如果发动机的曲轴箱压力高，电子控制模块（ECM）将会进行以下功能之一：警告, 减额 和 停机。 ECM的反应将取决于监测系统参数的编程设定和有效性。
活塞或活塞环如果损坏可能导致曲轴箱内压力过大。 这种状况会导致发动机运转不平稳。 从曲轴箱通气装置冒出的烟雾量也会高于正常水平。 该曲轴箱压力也会使曲轴箱通气装置的滤芯在很短时间内不通畅。 该曲轴箱压力也可能是导致密封垫和密封出现任何漏油的原因。
Caterpillar Information System:
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