G3612 and G3616 Engines Caterpillar


Engine Support - Remove and Install

Usage:

G3612 1YG

拆卸步骤

开始:

  1. 安装发动机举升支架。


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 1g00598991
右侧支架

    注: 标记支架和垫片的位置,以便正确安装。 通过销将右侧支架连接至发电机底座板上。 必须先拆下定位销,然后才可以拆卸安装支架。

  1. 拆下发动机支架和定位销检修孔之间的塑料盖。 使用 1/2 英寸螺栓和垫圈,以便卸下销 (4)。

  2. 将适当起吊设备固定至提升支架。 G3612 发动机的重量约为 25084 kg (55300 lb)。 G3616 发动机的重量约为 29892 kg (65900 lb)

  3. 卸下将发动机支架 (3) 固定至发动机底座的螺栓 (2)。 检查螺栓上的密封件是否损坏。 如有必要,更换密封件。 密封件应安装在清洁的螺栓上。

  4. 提升发动机,以便将尼龙带绕在支架四周。 每个支架的重量约为 64 kg (141 lb)

  5. 卸下将支架固定至缸体的螺栓 (1)。

  6. 用橡皮锤轻敲支架,使销与缸体脱离。

  7. 从缸体侧边卸下支架。

  8. 如有必要,从支架上卸下销。

安装步骤


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 2g00598991
    右侧支架

  1. 如果从支架 (3) 上卸下了销 (4),那么需要重新安装销。 销必须突出支架表面 20 ± 1 mm (0.79 ± 0.04 inch)。 检查密封件是否损坏。 如有必要,更换密封件。

  2. 将支架放置在缸体侧边的合适位置上。 安装螺栓 (1)。 拧紧螺栓至扭矩为 1125 ± 100 N·m (830 ± 75 lb ft)

  3. 将垫片安装至原始位置。

  4. 将销穿过支架,安装至发动机右侧的底座中。

  5. 将发动机降到底座组件上。 安装螺栓 (2)。

  6. 检查发动机和从动设备之间的对齐情况。

  7. 更换支架上销的塑料检修孔盖。

结束:

  1. 拆卸发动机举升支架。

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