3046 Engine for Caterpillar Built Machines Caterpillar


Increased Engine Oil Temperature - Inspect

Usage:

D4C III 1FW
查找机油冷却器的机油道是否阻塞。 发动机运转过程中的机油温度可能高于正常温度。 这种情况可能说明机油冷却器可能发生阻塞。 机油冷却器受阻将不会造成发动机机油压力低。

确定机油冷却器旁通阀是否被保持在开启位置。 这种状况会使机油经流旁通阀而不是机油冷却器。 机油温度会升高。

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