C15 and C18 Engines for Caterpillar Built Machines Caterpillar


Vibration Damper and Pulley - Remove and Install

Usage:

631E 1AB

拆卸步骤类型 1

表 1
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
(5/8 - 18 NF x 7 in) 
138-7575  连杆支架 


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 1g01044774

  1. 拆下一颗螺栓 (4)。 将工具 (B) 和适当的起吊设备安装到减振器 (3) 和曲轴皮带轮 (1) 上。 减振器 (3) 和曲轴皮带轮 (1) 的重量约为 57 kg (125 lb)

  2. 拆下一条螺栓 (2)。 安装工具 (A)。

  3. 拆下其余的螺栓 (2)。 从曲轴上卸下减振器 (3) 和曲轴皮带轮 (1)。

  4. 卸下螺栓 (4)。 拆下隔套 (5)。 从曲轴皮带轮 (1) 上卸下减振器 (3)。 减振器 (3) 的重量约为 34 kg (75 lb)

安装步骤类型 1

表 2
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
(5/8 - 18 NF x 7 in) 
138-7575  连杆支架 
4C-5592  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。



注意

彻底接触粘滞减振器是否有漏油或外壳凹陷(损坏)的迹象。 这两个情况中的任何一个都可能导致重块与外壳相接触。 这样会影响粘滞减振器的操作。




    图 2g01044774

  1. 将减振器 (3) 安置在曲轴皮带轮 (1) 上。 减振器 (3) 的重量约为 34 kg (75 lb)

  2. 将隔套 (5) 安装在减振器上。 安装螺栓 (4) 并拧紧螺栓至扭矩为 135 ± 20 N·m (100 ± 15 lb ft)

  3. 将工具 (B) 和适当的起吊设备安装在减振器 (3) 和曲轴皮带轮 (1) 上。 减振器 (3) 和曲轴皮带轮 (1) 的重量约为 57 kg (125 lb)。 将减振器和曲轴皮带轮安装在工具 (A) 上。

  4. 将工具 (C) 涂抹在螺栓 (2) 上。 安装螺栓。 拆下工具 (A) 后安装其余螺栓。 拧紧螺栓至扭矩为 215 ± 40 N·m (159 ± 30 lb ft)

拆卸步骤类型 2

表 3
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
(5/8 - 18 NF x 7 in) 


    图 3g03181887

  1. 拆下皮带轮 (1) 和皮带。 请参考皮带预张紧器 - 拆卸和安装。


    图 4g03181936

  2. 拆下一条螺栓 (2)。 将工具 (A) 和适当的提升设备安装到减振器 (4) 上。 拆下螺栓 (2)、隔套 (3) 和减振器 (4)。 减振器 (4) 的重量约为 13.7 kg (30.22 lb)

安装步骤类型 2

表 4
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
(5/8 - 18 NF x 7 in) 
4C-5592  防粘结剂 


    图 5g03181936

  1. 将工具 (A) 安装在曲轴中。 将减振器 (4) 安置在工具 (A) 上。 减振器 (3) 的重量约为 14 kg (30 lb)

  2. 将工具 (C) 涂抹到螺栓 (2) 上。 安装隔套 (3) 和螺栓 (2)。


    图 6g03181887

  3. 安装皮带轮 (1)。 请参考皮带预张紧器 - 拆卸和安装。

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