G3612 and G3616 Engines Caterpillar


Aftercooler - Remove

Usage:

G3612 BKE

拆卸步骤

开始:

  1. 拆下排气歧管。


注意

在检查、保养、测试、调整及维修产品时,请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前,请准备好盛接液体用的适当容器。



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。


  1. 排出发动机中的冷却液。


    图 1g00603274

  2. 卸下将弯头 (2) 和 (3) 固定至涡轮增压器的螺栓。 从管道上卸下弯头。

  3. 从壳体上卸下两个管道 (1)。


    图 2g00603277

  4. 卸下螺栓 (6),断开进气阻风门的连接件。

  5. 卸下管 (9)。

  6. 拆下螺栓 (7)。

  7. 卸下壳体 (8) 和垫片。 更换垫片。

  8. 卸下螺栓 (5)。

  9. 卸下壳体 (4) 和垫片。 检查密封垫有无磨损或损坏。 如有必要,更换密封垫。


    图 3g00603279

  10. 卸下固定法兰 (10) 的螺栓。 将法兰和管 (11) 作为一个组件卸下。

  11. 卸下将管 (12) 固定在弯头 (13) 上的螺栓和护圈。

  12. 卸下固定弯头 (13) 的螺栓和垫片 (14)。 从后冷器和管 (12) 上卸下弯头。


    图 4g00863510

  13. 从后冷器壳体间卸下管道 (15) 和 (16)。

  14. 卸下将两个管道 (17) 固定至后冷器后壳体的螺栓。

  15. 将起重机固定至后冷器前壳体。 卸下螺栓,然后从缸体上卸下后冷器前壳体。 后冷器前部的重量约为 236 kg (520 lb)


    图 5g00865045

  16. 将起重机固定至后冷器后壳体 (18)。 卸下螺栓 (19),然后卸下后冷器。 后冷器后部的重量约为 236 kg (520 lb)


    图 6g00865069

  17. 从缸体上卸下垫片 (20)。

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