G3500 Engines Caterpillar


Coolant in Engine Oil

Usage:

G3508 2TJ

机油中有冷却液

可能的起因

  • 发动机机油冷却器芯

  • 缸盖垫片和缸盖

  • 缸套

  • 缸体

推荐的修理

发动机机油冷却器

如果冷却液通过发动机机油冷却器渗漏进了润滑系统,更换发动机机油冷却器。

缸盖和缸盖垫片

检查缸盖垫片和缸盖的状况。

如果缸盖垫片存在故障,确保缸套突出量正确。 在隔板内安装新水封,安装新缸盖垫片。

如果缸盖有裂纹,更换缸盖。 彻底检查冷却系统工作是否正常。

缸套

如果缸套密封存在故障,更换密封。

如果缸套有裂纹,更换缸套。

缸体

检查缸体有无裂纹和/或其它损坏。 如果发现此类故障,更换缸体。

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