950M T3 and 962M T3 Wheel Loader Engine Supplement Caterpillar


Vibration Damper and Pulley - Install

Usage:

950M ENE

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
导向螺柱
M14 x1.5 x 100 mm 
227-4393  E18 Torx 套筒 
8T-3052  度数轮 
导向螺柱
M12 x1.75 x 50 mm 


注意

保持所有零件清洁无杂质。

杂质会造成快速磨损並縮短部件使用寿命。




    图 1g06087770

  1. 确保曲轴适配器和曲轴前部清洁且无损坏。

  2. 检查减振器 (8) 有无损坏。 如有必要,更换减振器。

  3. 如有必要,按照步骤 3.a 至 3.e 将减振器、曲轴皮带轮安装到曲轴适配器上。

    1. 将曲轴适配器 (6) 放到适当的支承上。

    2. 将工具 (D) 安装到曲轴适配器 (6) 上。

    3. 将曲轴皮带轮 (7) 和减振器 (8) 安装到工具 (D) 上方。

    4. 将螺栓 (9) 安装到曲轴皮带轮组件上。

      注: 在曲轴皮带轮组件周围等距离布置螺栓 (9)。

    5. 拧紧螺栓 (9) 至扭矩为 115 N·m (85 lb ft)

  4. 如有必要,安装摩擦片 (5)。 按照步骤4.a 至步骤 4.b 安装摩擦片 (5)。

    1. 安装摩擦片 (5)。

    2. 将新前油封安装到前盖上。 有关正确的步骤,请参阅拆解和组装, "曲轴前油封 - 拆卸和安装"。

  5. 将工具 (A) 安装在曲轴上。


    图 2g06087768

  6. 将曲轴皮带轮组件 (4) 安装到曲轴上。

  7. 将一颗 Torx 螺钉 (3) 安装到曲轴皮带轮组件 (4) 上,用手拧紧。

  8. 拆下工具 (A)。

  9. 将其余 Torx 螺钉 (3) 安装到曲轴皮带轮组件 (4) 上。

  10. 使用适当的工具,使曲轴固定不动。 拧紧 Torx 螺钉 (3) 至扭矩为 40 N·m (29 lb ft)

  11. 使用工具 (B) 和 (C) 将 Torx 螺钉 (3) 再转动 120 度。


    图 3g02725128

  12. 将支承 (2) 安装到位,然后松开机架组件 (1) 的支承。

结束:

  1. 安装驱动皮带。

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