3408E and 3412E Engines for Caterpillar Built Machines Caterpillar


Vibration Damper and Pulley - Remove and Install

Usage:

769C 01X

拆卸步骤

表 1
工具  零件号  零件说明  数量 
A  5/8 in-NF X 7 in 长导向螺栓 


    图 1g00719482

  1. 将尼龙带和起重机固定到皮带轮 (2) 上。

  2. 拆下两条螺栓 (1) 后安装工具 (A)。

  3. 拆下其余的螺栓 (1)。

  4. 拆下皮带轮 (2)。 皮带轮的重量为 32 kg (71 lb)


    图 2g00719530

  5. 拆下减振器 (3)。


    图 3g00719523

  6. 拆下隔套 (4) 和过渡接头 (5)。

安装步骤

表 2
工具  零件号  零件说明  数量 
A  5/8 in-NF X 7 in 长导向螺栓 


    图 4g00719523

  1. 将工具 (A) 安装到曲轴中。

  2. 安装过渡接头 (5) 和隔套 (4)。


    图 5g00719530

  3. 安装减振器 (3)。


    图 6g00719482

  4. 安装皮带轮 (2)。

  5. 利用干净的机油轻轻润滑螺栓的螺纹。 安装四个螺栓 (1)。 拆下工具 (A)。 安装最后两条螺栓。

    拧紧螺栓 (1) 至扭矩为 215 ± 40 N·m (159 ± 30 lb ft)

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