C280-12 and C280–16 Marine Engines Caterpillar


Engine Lifting Bracket - Remove and Install

Usage:

C280-16 A4F

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     4C-9517     螺塞     4    
B     185-5192     双头螺栓保护装置     4    


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。


  1. 切断到发动机的燃料供应。



    图 1g00601662

  1. 将护盖从提升支架上拆下。 标出提升支架的位置。

  1. 拆下管组件 (1) 。 用工具 (A) 塞住油孔,以防止碎屑进入燃油系统。

  1. 拆下螺母 (3) 。

  1. 拆下提升支架 (2) 。

    注: 将提升支架存储在一个清洁、干燥的地方。 只要在需要举升发动机时,才安装提升支架。

  1. 将工具 (B) 安装到每个缸盖螺柱上。

安装步骤

表 2
所需工具    
工具     零件号     零件描述     数量    
B     185-5192     双头螺栓保护装置     4    
C     5P-3931     防粘结剂     -    


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。


  1. 将工具 (B) 从每个缸盖螺柱上拆下。

  1. 将发动机举升支架安装在 C280-12发动机以下气缸之间:

    • 1 号气缸和 3 号气缸

    • 2 号气缸和 4 号气缸

    • 9 号气缸和 11 号气缸

    • 10 号气缸和 12 号气缸

  1. 将发动机举升支架安装在 C280-16发动机以下气缸之间:

    • 1 号气缸和 3 号气缸

    • 2 号气缸和 4 号气缸

    • 13 号气缸和 15 号气缸

    • 14 号气缸和 16 号气缸

  1. 将发动机举升支架连同前置涡轮增压器安装在 C280-16发动机以下气缸之间:

    • 1 号气缸和 3 号气缸

    • 2 号气缸和 4 号气缸

    • 11 号气缸和 13 号气缸

    • 12 号气缸和 14 号气缸

  1. 将工具 (C) 涂抹在缸盖螺柱的螺纹上。



    图 2g00601662

  1. 将发动机举升支架 (2) 在缸盖螺柱上放好。 安装螺母 (3) 。 拧紧螺母至扭矩为 2150 ± 250 N·m (1590 ± 185 lb ft)。

    注: 必须安装支架,以便 U 形夹中的销孔处于水平板中。

  1. 安装管组件 (1) 。

  1. 接通燃油供应。

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