773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Caterpillar


Tie Rod (Steering) - Remove and Install

Usage:

773D 7CS

拆卸步骤

表 1
所需工具 
工具  零件号  零件说明  数量 
1U-7505  液压千斤顶 
231-4903  楔块 

开始:

  1. 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"。


    图 1g00480592

  1. 从球头双头螺栓上拆下开口销。 松开将球头双头螺栓和横拉杆 (1) 固定入位的槽型螺母 (2)。 此时不要完全拆下槽型螺母 (2)。


    图 2g01351637
    典型示例

  2. 将工具 (B) 置于转向节中。 将适当的固定装置连接至工具 (B)、润滑脂软管组件和接头。 用锤敲击工具 (B),直到球头双头螺栓松开。

  3. 对横拉杆 (1) 的另一端重复步骤 1和2。


    图 3g00695916
    典型实例

  4. 将工具 (A) 置于横拉杆 (1) 的下面。 将横拉杆固定至工具 (A),以支撑横拉杆的重量。 横拉杆 (1) 的重量约为 25 kg (55 lb)

  5. 拆下槽型螺母 (2)。

  6. 将横拉杆 (1) 从机器上拆下。


    图 4g00480595

  7. 从盖 (4) 拆下接头 (5)。

  8. 从球头双头螺栓 (7) 上拆下密封件 (8)。 使用螺丝刀拆下环 (3) 和盖 (4)。

  9. 将套筒置于适当的液压压具内。 将一根管置于球头双头螺栓 (7) 上并抵住外座圈 (6)。

  10. 将球头双头螺栓 (7) 和外座圈 (6) 顶出套筒。

  11. 对其余球头双头螺栓重复步骤 7 至 10。

安装步骤

表 2
所需工具 
工具  零件号  零件说明  数量 
1U-7505  液压千斤顶 
1P-0808  多功能润滑脂 

  1. 安装之前先核实横拉杆的所有部件清洁无异物。

  2. 检查所有部件是否磨损或损坏,必要时更换部件。


    图 5g00480595

  3. 使用适当的液压压具将球头双头螺栓 (7) 和外座圈 (6) 安装在套筒中。 安装盖 (4)。 使用螺丝刀将环 (3) 安装在套筒上。 将密封 (8) 安装在球头双头螺栓 (7) 上而不润滑。

  4. 将接头 (5) 安装到盖 (4) 上。

  5. 将工具 (C) 应用于球头双头螺栓 (7) 的锥形面上。

  6. 对横拉杆 (1) 的另一端重复步骤 3 至 5。


    图 6g00695916
    典型实例

  7. 使用工具 (A) 定位横拉杆 (1)。 横拉杆 (1) 的重量约为 25 kg (55 lb)


    图 7g00480592

  8. 安装槽型螺母 (2)。 拧紧槽型螺母 (2) 至扭矩为 1360 N·m (1003 lb ft)。 如果孔未对齐,则将槽型螺母 (2) 推至下一个孔处。

  9. 安装固定槽型螺母 (2) 的开口销。

  10. 对横拉杆 (1) 的另一端重复步骤 8 至 9。

  11. 校准前轮。 请参阅转向系统操作、测试和调整, "前轮 - 校准"。

结束:

  1. 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:

5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0815 FMI 02 Message Center Module (No. 1) Incorrect Signal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0814 FMI 12 Quad Gauge Module (No. 4) Failed - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0814 FMI 02 Quad Gauge Module (No. 4) Incorrect Signal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0813 FMI 12 Quad Gauge Module (No. 3) Failed - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0813 FMI 02 Quad Gauge Module (No. 3) Incorrect Signal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0812 FMI 12 Quad Gauge Module (No. 2) Failed - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0812 FMI 02 Quad Gauge Module (No. 2) Incorrect Signal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0811 FMI 12 Quad Gauge Module (No. 1) Failed - Test
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5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0810 FMI 12 Speedometer/Tachometer Module (No. 2) Failed - Test
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5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0816 FMI 02 Message Center Module (No. 2) Incorrect Signal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0816 FMI 12 Message Center Module (No. 2) Failed - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0817 FMI 02 Battery (Internal Backup) Incorrect - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0817 FMI 12 Battery (Internal Backup) Failed - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0819 FMI 02 Display Data Link Incorrect - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0819 FMI 03 Display Data Link Voltage Above Normal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0819 FMI 06 Display Data Link Current Above Normal - Test
5130, 5130B and 5230 Excavators, 784B, 785B, 785C, 789B, 789C, 793B and 793C Off-Highway Truck/Tractors and 992G, 994 and 994D Wheel Loaders Vital Information Management System (VIMS) CID 0819 FMI 12 Display Data Link Failed - Test
773D, 773E, 775D and 775E Off-Highway Trucks Machine Systems Tire and Rim (Front) - Remove and Install
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