3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Unit Injector Hydraulic Pump Drive - Assemble

Usage:

769C 01X

组装步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 1g01082334

  1. 将轴承 (15) 安装到壳体组件 (9) 中。


    图 2g01082324

  2. 利用干净的机油轻轻润滑轴组件 (14) 和轴承孔。 将轴组件 (14) 安装到壳体组件 (9) 中。


    图 3g01082321

  3. 安装轴承 (13)。 确保轴承中油孔方向正确,以便与壳体组件中的油孔对齐。 确保轴承接头朝向相同方向。


    图 4g01082318

  4. 将单体喷油器液压泵的驱动齿轮 (11) 压到轴组件 (12) 上,直到齿轮接触沉孔。

  5. 利用干净的机油轻轻润滑轴组件 (12) 和轴承。 将单体喷油器液压泵的驱动齿轮 (11) 和轴组件 (12) 安装到壳体组件中。


    图 5g01082314

  6. 利用干净的机油轻轻润滑止推盘 (10)。 安装止推盘 (10)。


    图 6g01082310

  7. 将密封垫安装到壳体组件 (8) 上。 将壳体组件 (8) 定位到壳体组件 (9) 上。 安装螺栓 (5)。

  8. 安装大气压力传感器 (6)。

  9. 安装燃油温度传感器 (7)。


    图 7g01082308

  10. 将螺栓 (3) 安装到单体喷油器液压泵驱动装置 (4) 中。

  11. 将挡板 (2) 定位到轴组件上并安装螺钉 (1)。

结束:

  1. 安装单体喷油器液压泵驱动装置。 请参阅拆解和组装, "单体喷油器液压泵驱动装置 - 安装"。

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