3054 Engine Caterpillar


Engine Oil Pump - Inspect

Usage:

554 1AM


简介

此步骤旨在给出检查发动机机油泵的信息。

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。

执行以下步骤来检查机油泵。 有关间隙和扭矩信息,请参考技术规格模块, "发动机机油泵"。

检查步骤




图 1g01284523

机油泵盖

(1) 盖螺栓

  1. 从发动机上拆下机油泵。 拆下机油泵盖。

  1. 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 2g01284527

    外转子体的间隙

    (2) 测量外转子与泵体之间的间隙。

  1. 安装外转子。 测量外转子与泵体 (2) 的间隙。



    图 3g01284529

    内转子体的间隙

    (3) 测量内转子与外转子之间的间隙。

  1. 测量内转子与外转子 (3) 之间的间隙。



    图 4g01284532

    转子轴向间隙的测量

    (4) 测量转子的端隙。

  1. 使用直尺和塞尺 (4) 测量转子的轴向间隙。

  1. 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。

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