Tire and Rim (Front) - Remove and Install
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所需工具 | |||
---|---|---|---|
工具 | 零件号 | 零件说明 | 数量 |
A | 9U-7536 | 起吊台架 | 2 |
4C-5809 | 电动液压泵总成 | 1 | |
4C-5749 | 推车 | 1 |
开始:
- 安装车轮楔子。 请参阅拆解和组装, "车轮楔子(前和后)- 拆卸和安装"。
- 使用工具 (A) 提起机器前部,直到大部分重量从轮胎和轮辋组件 (1) 上移开。
- 从轮胎和轮辋组件 (1) 上的 14 个全高螺母中拆下 12 个。
注: 其余的两个全高螺母和硬垫圈应留在轮胎和轮辋组件上(彼此呈180度)。
- 使用工具 (A) 提起机器,直到轮胎和轮辋组件 (1) 离开地面。
- 定位升降机,使叉具位于轮胎和轮辋组件 (1) 下面。 重新将吊索绕在轮胎和轮辋组件 (1) 周围,并将吊索固定在升降机上,如图所示。
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图 2 g00540960 - 如图所示,也可使用轮胎装卸机拆卸轮胎和轮辋组件。
- 从轮胎和轮辋组件 (1) 上拆卸其余两个全高螺母和硬垫圈。 拆卸轮胎和轮辋组件 (1)。 轮胎和轮缘 (1) 的重量为
1180 kg (2600 lb) 。
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图 1 | g00506430 |
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所需工具 | |||
工具 | 零件号 | 零件说明 | 数量 |
A | 4C-5749 | 推车 | 1 |
4C-5809 | 电动液压泵总成 | 1 | |
9U-7536 | 起吊台架 | 2 | |
B | 4C-5593 | 防粘结剂 | 1 |
- 安装之前先核实轮胎和轮辋组件的所有部件清洁无异物。
- 检查所有部件是否磨损,必要时更换部件。
注: 轮辋安装表面必须没有油漆和润滑脂。
Show/hide table图 3 g00506430 - 定位升降机,使叉具位于轮胎和轮辋组件 (1) 下面。 重新将吊索绕在轮胎和轮辋组件 (1) 周围,并将吊索固定在升降机上,如图所示。 轮胎和轮缘 (1) 的重量为
1180 kg (2600 lb) 。Show/hide table图 4 g00540960 - 如图所示,也可使用轮胎装卸机安装轮胎和轮辋组件。
- 将工具 (B) 应用于硬垫圈表面和全高螺母的螺纹上。
- 将硬垫圈和 14 个全高螺母安装至轮胎和轮辋组件 (1)。 将全螺纹螺母上紧到
1210 ± 55 N·m (900 ± 41 lb ft) 的扭矩。 - 使用工具 (A) 以便将机器前部降至地面。
结束:
- 取走车轮楔子。 请参阅拆解和组装, "车轮楔子(前和后)- 拆卸和安装"。
Caterpillar Information System:
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