12H Motor Grader Caterpillar


Engine Crankcase Breather - Clean

Usage:

12H 4ER
发动机曲轴呼吸器是在发动机前方顶部。



    图 1g00703760

  1. 如果发动机室装检修门,把发动机室的左侧检修门打开。



    图 2g00109867

  1. 把发动机曲轴箱呼吸器的出口软管夹头松开。 把发动机曲轴箱呼吸器的出口软管卸下。



    图 3g00109868

  1. 卸下螺栓。 把垫圈和端盖从发动机曲轴箱呼吸器卸下。

  1. 检查滤清器盖密封圈的状况。 如果密封圈损坏,把老的密封圈用新的更换。

  1. 把发动机曲轴箱呼吸器卸下。 浸在不燃性清洁溶剂里,把发动机曲轴箱呼吸器和端盖清洗干净。

  1. 把发动机曲轴箱呼吸器甩干,或用压气把它吹干。

  1. 检查散热片有无损坏。 如果密封件损坏,则更换密封件如果软管损坏,更换软管。

  1. 安装发动机曲轴箱呼吸器。 安装盖。 在发动机曲轴箱呼吸器上安装垫圈和螺栓。

  1. 安装软管和夹头。

  1. 如果发动机室装有检修门,把发动机室的左侧检修门关上。

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