C4.4 Industrial Engine Caterpillar


V-Belts - Remove and Install - Engines Without an Automatic Belt Tensioner

Usage:

C4.4 444

拆卸步骤



图 1g01401773
典型实例

  1. 如果发动机配有风扇护罩,卸下该风扇护罩。

  2. 拧松螺母 (1)、螺栓 (2) 和螺栓 (4)。 将交流发电机滑向发动机。

  3. 卸下 V 形传动带 (3)。

    注: 如果还要重复使用 V 形皮带,则标识出传动带的位置和方向。 不要更换单个 V 形传动带。 一定要成对更换 V 形传动带。

安装步骤

表 1
所需工具 
工具  零件号  零件描述  数量 
144-0235  传动带张力表 


图 2g01401773
典型实例

  1. 将 V 型传动带 (3) 安装在正确的皮带轮上。

    注: 应将用过的 V 形传动带安装在原始位置和旋向上。

  2. 移动交流发电机使其远离发动机,以便调整 V 形传动带上的张力。 使用工具 (A) 以达到正确的传动带张力。 更多信息,请参阅规格, "传动带张力表"。 拧紧螺栓 (4) 至扭矩为 22 N·m (16 lb ft)

  3. 拧紧螺栓 (2) 至扭矩为 44 N·m (32 lb ft)

  4. 拧紧螺栓 (1) 至扭矩为 22 N·m (16 lb ft)

  5. 如果发动机配有风扇护罩,安装该风扇护罩。

Caterpillar Information System:

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