C1.7, C1.8, and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Caterpillar


Engine Oil Pump - Inspect

Usage:

303.5E2 CR AC5

表 1
所需工具 
工具  零件号  零件描述  数量 
8H-8581  塞尺 

如果机油泵的任何零件磨损到足以影响机油泵性能的程度,则必须更换机油泵。

执行以下步骤,以检查机油泵的间隙和扭矩。

请参阅技术规格, "发动机机油泵"。

  1. 从发动机上拆下机油泵。 请参阅拆解和组装, "发动机机油泵 - 拆卸"。 拆下机油泵盖。

  2. 卸下外转子。 清洁所有零件。 检查金属中有无裂纹或其他损坏。


    图 1g01235471
    外转子体的间隙
    (1) 外转子至主体
    (A) 塞尺

  3. 安装外转子。 在外主体与外转子之间放置工具 (A),以测量外转子至主体 (1) 之间的间隙。 请参阅技术规格, "发动机机油泵"。


    图 2g01235472
    内转子的间隙
    (2) 内转子至外转子
    (A) 塞尺

  4. 将工具 (A) 置于内转子 (2) 和外转子之间,以测量间隙。


    图 3g01235624
    转子端隙的测量
    (A) 塞尺

  5. 使用直尺和工具 (A) 测量转子的端隙。 请参阅技术规格, "发动机机油泵"。

  6. 清洁机油泵的顶面和盖的底面。 将盖安装在机油泵上。 将机油泵安装到发动机上。 请参阅拆解和组装, "发动机机油泵 - 安装"。

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