Center Drive Shaft - Remove and Install
拆卸步骤
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带载的传动系拧紧扭矩可造成人身伤害。 不等的车轮转速可产生传动系拧紧扭矩,从而使传动系部件在拆解中带载。 拆解前,务必释放传动系拧紧扭矩。 |
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所需工具     | |||
工具     | 零件号     | 零件说明     | 数量     |
A     | 8S-7610     | 底座     | 1     |
8S-7650 | 油缸     | 1     | |
3S-6224 | 电动液压泵总成     | 1     | |
8S-7615 | 销     | 1     | |
B     | FT-2787     | 支撑(车斗)     | 2     |
- 利用工具 (A) 升起前桥,直到一个车轮离地。 这将释放动力传动系内的传动系拧紧扭矩。 将车轮重新降至地面后拆下工具 (A) 。
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图 1 | g00836890 |
- 升起卡车车斗。 利用工具 (B) 将卡车车斗固定到升起位置。 由两人定位工具 (B) 。 工具 (B) 的重量约为 36 kg (80 lb)。
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图 2 | g00866816 |
- 拆下螺栓 (1) ,以便将驱动轴 (2) 从中轴的轭上断开。 利用撬棍将驱动轴 (2) 从中轴的轭上分离。 将驱动轴降到中间悬架上。
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图 3 | g00817337 |
- 拆下螺栓 (3) ,以便将驱动轴 (2) 从铰接驱动轴的轭上断开。 由两人和适当的撬棍将驱动轴从机器上拆下。 驱动轴的重量约为 49 kg (99 lb)。
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图 4 | g00817338 |
- 将唇形密封 (4) 从驱动轴 (2) 上拆下。 记下唇形密封的方位,以便于安装。
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图 5 | g00817664 |
安装步骤
- 按与拆卸相反的顺序安装驱动轴 (2) 。
- 拧紧螺栓 (3) 至扭矩为 135 ± 20 N·m (100 ± 15 lb ft)。
- 拧紧螺栓 (1) 至扭矩为 135 ± 20 N·m (100 ± 15 lb ft)。
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