G3612 and G3616 Engines Caterpillar


Engine Oil Pan - Remove

Usage:

G3612 1YG

拆卸步骤

开始:

  1. 切断供油,然后断开供油管。

  2. 移开膨胀箱,然后断开供水管。

  3. 断开通向空气起动马达的供气管。 断开通向安装硬件及空气起动马达的供气管。

  4. 取下空气滤清器。

  5. 切断排气系统。

  6. 断开发电机联轴器。

  7. 断开预润滑泵。

  8. 切断供电。

  9. 从油底壳排出机油。


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。




    图 1g00609460

  1. 卸下将管组件固定至油底壳(如有配备)的螺栓和卡箍。

  2. 卸下四个螺栓和垫片 ( 1)。 从油底壳及机油泵上卸下管组件 ( 2)。

  3. 确保缸体与油底壳之间无连接。

  4. 安装发动机提升支架。 请参阅拆解和装配发动机提升支架 , "- 拆卸和安装" 。 将起重机连接至发动机提升支架。 卸下将发动机及支架固定至底座的所有螺栓。

    注: 从底座上提升发动机之前,先检查是否仍有其它部件连接在发动机上。

  5. 将发动机从底座上拆下。 12 缸发动机的重量约为 24 084 kg (55,300 lb)。 16 缸发动机的重量约为 29 892 kg (65,900 lb)

    注: 该值仅为发动机本身的重量。

  6. 将发动机放置于台架上。 为便于拆卸油底壳,台架的高度最小为 671 mm (26.4 inch)


    图 2g00553586
    此图为典型的安装图示。

  7. 将托盘式千斤顶放置于油底壳 ( 4) 各端的下方。 12 缸发动机中的油底壳重量为 622 kg (1382 lb)。 16 缸发动机中的油底壳重量为 661 kg (1457 lb)

  8. 升起托盘式千斤顶,以支撑油底壳。

  9. 卸下螺栓 (3)。

  10. 将油底壳移至适当的工作区。


    图 3g00553587
    此图为典型的安装图示。

  11. 从油底壳 (4) 上卸下垫片 ( 5)。

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