3304B and 3306B Engines for Caterpillar Built Machines Caterpillar


Vibration Damper and Pulley - Remove and Install

Usage:

D6D 01Y

拆卸步骤

Table 1
所需工具    
工具     零件号     零件名称     数量    
A     FT-0915     接头     1    
0S-1590 螺栓     6    
5F-7342 接头     2    
5F-7369 拉拔器腿     2    
3H-0465 压拉器垫板     4    
1B-4207 全高螺母     2    
8B-7560 垫板     1    
1P-0820 液压拉拔器     1    
4C-4865 手动液压泵     1    

开始:

  1. 释放驱动皮带张力,然后拆下驱动皮带。


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 1g00515722

  1. 从曲轴上拆下螺栓 (1) 和垫圈 (2) 。 将隔套 (4) 安装到螺栓 (1) 上。 增加隔套,以便达到垫圈 (2) 和减振器 (3) 之间约 3.18 mm (0.125 in) 的间隙。 安装螺栓 (1) 、垫圈 (2) 和隔套 (4) 。



    图 2g00515749

  1. 如图所示,安装工具 (A) 。 从曲轴上松开减振器 (9) 。

  1. 从曲轴上拆下工具 (A) 、螺栓 (1) 、垫圈 (2) 、隔套 (4) 和减振器 (3) 。

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和缩短部件寿命。


注: 检查减振器有无泄漏和凹痕。 如果出现任一种情况,用新零件更换减振器。




    图 3g00515758

  1. 将减振器 (1) 在曲轴上放置到位,然后安装垫圈 (2) 和螺栓 (3) 。

    注: 安装时,垫圈 (2) 的平面侧必须朝向减振器 (1) 。

  1. 将螺栓 (3) 拧紧至扭矩 284 至 340 N·m (210 至 250 lb ft)。 用锤子敲击螺栓 (3) ,然后再次将螺栓拧紧至扭矩 284 至 340 N·m (210 至 250 lb ft)。

End By: 安装驱动皮带并施加正确的张紧力。

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