Alternator Belt - Remove and Install
- 如果发动机有护罩,拆下护罩。 有关正确步骤,请参阅原始设备制造商(OEM)信息。
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图 1 g02553437 典型示例 - 松开锁紧螺母 (2) 和交流发电机张紧螺栓 (1)。
- 松开螺母和螺栓 (4)。
- 松开调整支架 (5) 的螺栓 (3)。
- 卸下交流发电机传动带 ( 6)。 废弃交流发电机螺栓。
注: 拆卸前,记录交流发电机皮带的布设情况。
- 确保皮带轮和引导轮的所有部件清洁且无磨损和损坏。 如有必要,更换所有磨损或损坏的部件。
- 确保皮带轮和引导轮无污垢和旧皮带上的沉积。
- 将新的交流发电机皮带 (6) 安装到皮带轮上。 确保交流发电机皮带在所有皮带轮上居中。
注: 交流发电机皮带上的楔必须位于所有皮带轮的槽中。
- 拧紧螺栓 (1),直到调整支架 (5) 达到位置 (A) 上可用调整的最大伸出。
- 将螺栓 (3) 拧紧至扭矩为
50 N·m (37 lb ft) 。 - 拧紧螺母和螺栓 (4) 至扭矩为
50 N·m (37 lb ft) 。 - 沿逆时针方向旋转张紧螺栓 (1) 两整圈。 拧紧锁紧螺母 (2) 至扭矩为
30 N·m (266 lb in) 。 - 如果发动机有护罩,安装护罩。 有关正确的步骤,请参阅 OEM 信息。
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图 2 | g02553437 |
典型示例 |
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图 3 | g02553697 |
Caterpillar Information System:
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