C-9 Engine for the 12H Motor Grader Caterpillar


Engine Oil in Cooling System

Usage:

12H 125

可能原因

  • 发动机机油冷却器芯

  • 缸盖密封垫

建议采取的措施

发动机机油冷却器芯

  1. 检查发动机机油冷却器芯有无泄漏。 如果发现泄漏,则应安装机油冷却器芯。 请参考解体和组装, "发动机机油冷却器 - 拆卸"。

  1. 排空曲轴箱,使用清洁的润滑油重新加注曲轴箱。 安装新发动机机油滤清器。 参考操作和保养手册编号,了解更多信息。

缸盖密封垫

  1. 拆下缸盖。 请参考解体和组装, "缸盖 - 拆卸",了解正确的步骤。

  1. 检查缸套凸出量。 请参考系统操作/测试和调整,了解正确的步骤。

  1. 安装新缸盖密封垫,在隔板上安装新水封。 请参考解体和组装, "缸盖 - 安装",了解正确的步骤。

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