G3612 and G3616 Engines Caterpillar


Aftercooler - Remove

Usage:

G3612 1YG

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) 和其他弯头 ( 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),以便将连接件与进气阻风门断开。

  5. 卸下管 (9)。

  6. 卸下螺栓 (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)作为一个套组件卸下。

  11. 卸下将管 (12) 固定在弯头 ( 13) 中的螺栓和护圈。

  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 4g00603281

  13. 卸下导线 (15)。

  14. 卸下管 (16)。

  15. 卸下管 (17)。

  16. 从后冷器壳体中间卸下两个管道 ( 18)。 从后冷器壳体中间卸下其他两个管道 ( 20)。

  17. 卸下将两个管道 ( 19) 固定至后冷器后壳体的螺栓。


    图 5g00603283

  18. 断开电气连接 (21)。

  19. 卸下管组件 (22)。

  20. 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。 后冷器的重量约为 236 kg (520 lb)


    图 6g00603286

  21. 将起重机固定至后冷器后壳体 ( 23)。 卸下螺栓 (24),然后卸下后冷器。 后冷器的重量约为 236 kg (520 lb)


    图 7g00603287

  22. 从缸体上卸下垫片 ( 25)。

Caterpillar Information System:

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CIPI UNDERCARRIAGE Arrangements: 9Q5221, 9Q5234, 9Q5243, 9Q5245, 9Q5246, 9Q5247, 9Q5385, 9Q5433, 9Q5482, 9Q5622, 9Q5661, 9Q5719, 9Q5720, 9Q5721, 9Q5722, 9Q5830, 9Q5840, 9Q5857, 9Q5874, 9Q5883, 9Q5930 and 9Q5940 Recoil Spring - Assemble
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CIPI UNDERCARRIAGE Arrangements: 9Q5221, 9Q5234, 9Q5243, 9Q5245, 9Q5246, 9Q5247, 9Q5385, 9Q5433, 9Q5482, 9Q5622, 9Q5661, 9Q5719, 9Q5720, 9Q5721, 9Q5722, 9Q5830, 9Q5840, 9Q5857, 9Q5874, 9Q5883, 9Q5930 and 9Q5940 Recoil Spring - Disassemble
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