Rear Suspension (Cylinder) - Disassemble
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| 所需工具 | |||
|---|---|---|---|
| 工具 | 零件号 | 零件说明 | 数量 |
| A | 1U-9900 | 液压油缸修复台 | 1 |
开始:
- 拆卸后悬架（油缸）。 请参阅拆解和组装, "后悬架（油缸）- 拆卸"。
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| 注意 |
|---|
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在检查、保养、测试、调整及维修产品时，请小心确保盛接油液。 在打开任何舱室或拆卸任何含有油液的部件前，请准备好盛接液体用的适当容器。 |
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高压油缸 在释放压力之前，不可拆卸任何零部件，否则会造成人身伤害。 |
- 有关从后悬架油缸中排出氮气的正确步骤，请参阅悬架油缸、系统操作、测试和调整, "悬架油缸（后）- 排气和充气"。
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图 1 g00609068 - 将适当的容器置于后悬架油缸下。 将后悬架油缸中的任何剩余液压油排入适当的容器，以便弃置或储存。
- 将后悬架油缸置于工具 (A) 中。 后悬架油缸的重量约为
148 kg (325 lb) 。 - 将阀组件 (5) 和 O 形密封圈从连杆组件 (4) 上拆下。
- 将安全阀 (6) 和垫圈从盖 (2) 上拆下。
- 将螺栓 (3)、垫圈和两个盖组件从盖 (2) 上拆下。
- 在盖 (2) 和油缸组件 (1) 上作识别标记以便于组装。
- 使用工具 (A) 将油缸组件 (1) 从连杆组件 (4) 上分离。
- 将承磨环 (9)、板 (7) 和钢珠 (8) 从连杆组件 (4) 上拆下。
- 从工具 (A) 上拆下了连杆组件 (4)。 从连杆组件 (4) 上拆下盖 (2)。
- 从盖 (2) 上拆下 O 形密封圈 (10) 和环 (11)。 将 U 形杯密封 (14)、唇形密封 (13) 和密封 (12) 从盖 (2) 上拆下。
- 使用合适的螺丝刀将两个锁环 (16) 从油缸组件 (1) 的盖端拆下。
- 使用合适的压具将轴承 (15) 从油缸组件 (1) 的盖端拆下。
- 使用合适的螺丝刀将两个锁环 (17) 从油缸组件 (1) 的连杆端拆下。
- 使用合适的压具将轴承 (18) 从油缸组件 (1) 的连杆端拆下。
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 0440 FMI 11 Solenoid Valve (No. 3) (Warm Up) Failure Mode Not Identifiable - 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 0440 FMI 06 Solenoid Valve (No. 3) (Warm Up) 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 0440 FMI 05 Solenoid Valve (No. 3) (Warm Up) Current Below 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 0440 FMI 03 Solenoid Valve (No. 3) (Warm Up) 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 0439 FMI 11 Solenoid Valve (No. 2) (Warm Up) Failure Mode Not Identifiable - 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 0439 FMI 06 Solenoid Valve (No. 2) (Warm Up) 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 0439 FMI 05 Solenoid Valve (No. 2) (Warm Up) Current Below 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 0439 FMI 03 Solenoid Valve (No. 2) (Warm Up) 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 0438 FMI 11 Solenoid Valve (No. 1) (Warm Up) Failure Mode Not Identifiable - 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 0438 FMI 06 Solenoid Valve (No. 1) (Warm Up) 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 0438 FMI 05 Solenoid Valve (No. 1) (Warm Up) Current Below 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 0438 FMI 03 Solenoid Valve (No. 1) (Warm Up) Voltage Above Normal - Test
777D HAA Off-Highway Truck Jacking Locations
69D, 769D , 773D, 773E, 776D, 777D, 784C, 785C, 785D, 789C, 789D, 793C and 793D Off-Highway Trucks and 771D, 775D and 775E Quarry Trucks Braking System Solenoid Valves
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