System Schematic
请参阅机器的完整电气系统原理图，了解更多信息。 完整原理图说明了每个部件和导线连接。 所有对故障排除和维修重要的导线线束都在完整电气原理图中进行了说明。 处于线束号外还列出了部件零件号。
请参阅电气原理图, RENR8288，了解 773F 和 775F 的完整电气原理图。
请参阅电气原理图, RENR8307，了解 777F 的完整电气原理图。
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| 图 1 | g01265728 |
773F 和 775F J1 接头的连接 | |
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| 图 2 | g01265730 |
773F 和 775F J2 接头的连接 | |
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| 图 3 | g01256730 |
777F J1 接头的连接 | |
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| 图 4 | g02022873 |
777F J2 接头的连接 | |
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| 图 5 | g01273295 |
Cat 数据链路的连接 | |
Caterpillar Information System:
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2163 - FMI 05
854K Wheel Dozer Rollover Protective Structure (ROPS) - Inspect
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2163 - FMI 03
993K Wheel Loader Differential and Final Drive Oil Sample - Obtain
RM-500 Road Reclaimer/Soil Stabilizer Power Train Hydraulic Oil Filter (Charge) - Remove and Install
773F and 775F Off-Highway Truck Power Train Torque Converter Hydraulic System
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2161 - FMI 13
740 Articulated Truck, 768C, 769C, 769D, 772B, 773B, 773D, 773E, 773F, 776, 776B, 776C, 776D, 777, 777B, 777C, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C and 793D Off-Highway Trucks and 771C, 771D, 775B, 775 Control Box Lamp Checks
773F Off-Highway Truck and 775F Off-Highway Truck Steering System Steering Tank and Filter
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2161 - FMI 06
Field Installation of the 266-2409 Backhoe Auxiliary Lines Gp KIT{5057} Field Installation of the 266-2409 Backhoe Auxiliary Lines Gp KIT{5057}
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2161 - FMI 05
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2163 - FMI 06
773E, 773F, 775F, 777E, and 777F Off-Highway Truck Chassis Electronic Control System MID 087 - CID 1401 - FMI 03
773E, 773F, 775F, 777E, and 777F Off-Highway Truck Chassis Electronic Control System MID 087 - CID 1401 - FMI 05
773E, 773F, 775F, 777E, and 777F Off-Highway Truck Chassis Electronic Control System MID 087 - CID 1401 - FMI 06
Air Conditioning and Heating R134a for All Caterpillar Machines Identifying the Air Conditioning System
C7 PETROLEUM Petroleum Engine Inlet and Exhaust Valve Springs - Remove and Install
587R Pipelayer Power Train Power Train Hydraulic System
120M, 12M, 140M, 14M, 160M and 16M Motor Graders Implement Electronic Control System MID 082 - CID 2163 - FMI 13
740 Articulated Truck, 768C, 769C, 769D, 772B, 773B, 773D, 773E, 773F, 776, 776B, 776C, 776D, 777, 777B, 777C, 777D, 777F, 784B, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C and 793D Off-Highway Trucks and 771C, 771D, 775B, 775 Towing
777F Off-Highway Truck Hydraulic System Torque Converter, Hoist, and Brake System Troubleshooting
773F and 775F Off-Highway Truck Cooling System Pressure Cap - Clean/Replace
420E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Cooling System Water Temperature Regulator - Clean/Replace