3500B Engines Caterpillar


Water Pump - Remove

Usage:

3516B 1NW

拆卸步骤


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损和缩短部件寿命。



    注意

    在进行检验、保养、测试、调整及维修产品期间,必须小心以确保装好排放出的油液。 在打开任何舱室或解体任何储有液体的部件之前,要准备好合适的容器收集液体。

    有关收集和盛接 Cat 产品上油液的适用工具和用品,请参阅专门出版物, NENG2500, "代理商维修工具目录"。

    按照当地法规和要求处置所有液体。


  1. 从冷却系统将冷却液排入合适的容器以便保存或废弃这些冷却液。 参考操作和保养手册, "冷却系统冷却液 – 更换"。


    图 1g00599053

  2. 拆卸螺栓 (2)和垫圈。 沿着管 (3)小心地向下滑动法兰 (1)。


    图 2g00599054

  3. 拆卸螺栓 (4)、弯管 (5)和管 (3)。


    图 3g00602365

  4. 拆卸螺栓 (6)。


    图 4g00602366

  5. 将适当起吊设备连在水泵 (8)上。 水泵 (8)的重量约为 27 kg (60 lb)。 拆卸螺栓 (7)。 拆卸水泵 (8)。

操作水泵


注意

泵驱动轴的径向移动将使轴接触到水泵内的瓷密封。 这可能会损坏瓷密封件。 密封件的损坏会导致泵的泄漏和故障。 禁止泵驱动轴发生径向移动。




图 5g00616674
水泵剖视图
(1) 瓷密封件
(2) 泵驱动轴

遵守以下搬动水泵的操作准则:

  • 禁止泵驱动轴发生径向移动。 不要使用会使轴径向移动的工具。

  • 不要将水泵置于面上,而要将轴置于面上。

  • 拿水泵时不要抓在轴上。

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