G3512H and G3516H Generator Set Engines Caterpillar


Housing (Front) - Remove and Install

Usage:

G3512H GF4

拆卸步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
395-1094  吊耳组件 

开始:

  1. 拆下发动机油底壳。

  2. 拆下涡轮增压器。

  3. 拆下曲轴前密封和承磨衬套。

  4. 拆下水泵。

  5. 拆下发动机机油泵。

  6. 拆卸辅助水泵。

  7. 拆下排气弯头。

  8. 拆下交流发电机。

  9. 拆下附件驱动装置


    图 1g03734775

  1. 将弯头 (1) 和管 (2) 从前壳体 (3) 上拆下。


    图 2g03734824

  2. 将盖 (4) 和密封垫从前壳体 (3) 上拆下。

  3. 将盖 (5) 和密封垫从前壳体 (3) 上拆下。

  4. 将盖 (6) 和 O 形密封圈从前壳体 (3) 上拆下。


    图 3g03734840

  5. 将支架 (7) 从前壳体 (3) 上拆下。


    图 4g03734845

  6. 将工具 (A) 和适当的起吊设备连接到前壳体 (3) 上。

  7. 从惰轮轴 (9) 上拆下螺栓 (8)。

    注: 不要从惰轮轴 (9) 上拆下螺栓 (11)。 无需拆下惰轮齿轮 (10)。



    图 5g03734907

  8. 将螺栓 (12) 从前壳体 (3) 上拆下。

  9. 将螺栓 (13) 从前壳体 (3) 上拆下。

  10. 将螺栓 (14) 从前壳体 (3) 上拆下。

  11. 从发动机上拆下前壳体 (3) 和密封垫。 前壳体 (3) 的重量约为 255 kg (560 lb)

安装步骤

  1. 按照与拆卸相反的顺序安装前壳体 (3)。

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