3508B, 3512B and 3516B Generator Set Engines Caterpillar


Housing (Front) - Remove

Usage:

3516B JCH

拆卸步骤

表 1
所需工具    
工具     零件号     零件描述     数量    
A     1P-0074     滑锤拉拔器     1    
8B-7557 带螺纹的接头     1    
B     138-7573     连杆支架     2    
C     1P-0520     起子总成     1    
D     -     导向螺柱
(5/8 - 11 x 8 in)    
2    

开始:

  1. 拆卸油滤清器座。 请参阅拆解与组装, "发动机机油滤清器底座 - 拆卸"。
  2. 拆下曲轴前密封和承磨衬套。 参考拆解和组装, "曲轴前密封和耐磨衬套 - 拆卸"。
  3. 拆卸附件驱动器。 参考拆解与组装, "附件驱动器(前)- 拆卸"。
  4. 拆卸发动机机油泵和水泵驱动器。 参考拆解与组装, "附件驱动器(前)- 拆卸"。
  5. 拆卸辅助水泵。 参考拆解与组装, "辅助水泵 - 拆卸"。


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。





    图 1g01132169

  1. 卸下螺栓和端盖 (1) 。 从前壳体 (2) 上拆下密封垫。

  1. 卸下螺栓和端盖 (3) 。 将 O 形密封圈从盖上拆下。



    图 2g01131889

  1. 拆下螺栓 (7) 。 使用工具 (A) 从前壳体 (2) 上拆下轴 (4) 。 从轴上拆下 O 形密封圈 (8) 。

  1. 将惰齿轮 (5) 和止推垫圈 (9) 从前壳体上拆下。

  1. 使用工具 (C) 和适当的压具从惰轮 (5) 上拆下套筒轴承 (6) 。



    图 3g01131907

  1. 安装工具 (B) 并将适当的起吊设备连接到前壳体 (2) 。 前壳体 (2) 的重量约为 181 kg (400 lb)。 拆下两个螺栓,然后安装工具 (D) 。 拆下将前壳体固定到缸体上的剩余螺栓 (10) 。 拆下前壳体。

  1. 将密封垫 (11) 从前壳体和缸体上拆下。

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