Harness and Wire Identification
显示在电路图中的导线的颜色和尺寸，在下表中标出和描述：
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| 符号 | 彩色 |
| BK | 黑色 |
| BU | 蓝色 |
| BR | 棕色 |
| GY | 灰色 |
| GN | 绿色 |
| OR | 橙色 |
| PK | 粉红色 |
| PU | 紫色 |
| RD | 红色 |
| WH | 白色 |
| YL | 黄色 |
下列示例将说明导线识别：
- 列出了一个示例。 308-YL-18
308 - 回路识别
YL - 导线颜色
18 - 该号码代表按照美国线缆规格规定标准的导线（AWG）尺寸。 导线规格将为 16 号，如果没有规定规格的话。
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| 图 1 | g00663022 |
电路局部示意图 (1) 线束符号，表示线束 "A" (2) 线束符号，表示线束 "A" | |
线束符号 (1) 或符号 (2) 显示在部件的接头或端子上。 符号 "A" 标识线束 "A"，符号 "L" 标识线束 "L"。
Caterpillar Information System:
3034 Engine for Caterpillar Built Machines Flywheel Housing
D400E Series II Ejector Truck Safety Signs and Labels
D400E Series II Ejector Truck Caterpillar Monitoring System
D400E Series II Ejector Truck Differential Lock Control
D400E Series II Ejector Truck Ejector Control
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 1089 FMI 12 Analysis Control Module 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 1089 FMI 09 Analysis Control Module Abnormal Update - 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 0596 FMI 12 Electronic Control Module (Implement) 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 0596 FMI 09 Electronic Control Module (Implement) Abnormal Update - 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 0590 FMI 12 Electronic Control Module (Engine) 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 0590 FMI 09 Electronic Control Module (Engine) Abnormal Update - 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 0562 FMI 12 Caterpillar Monitoring System Failed - Test
2000/04/03 A New O-ring Seal for the Jacket Water Heater Provides Improved Service Life {1383}
CB-535B Vibratory Compactor Propel System Final Drive Planetary
312C, 315C, 318C, 319C, 320C, 321C, 322C, 325C, 330C and M325C Excavators and 325C MHPU and 330C MHPU Mobile Hydraulic Power Units Engine and Pump Control - V2 Check of Controller LED Indicator - Troubleshoot
2000/06/05 New Tire Skirt Material is Available {718T}
3034 Engine for Caterpillar Built Machines Piston Cooling Jet
776D Wheeled Tractor and 777D and 777D HAA Off-Highway Trucks Power Train Transmission, Transfer Gears, and Differential - Remove
3003, 3013, 3014 and 3024 Engines for Caterpillar Built Machines Fuel Injection Nozzle - Test
D400E Series II Ejector Truck Product Identification Number, Serial Number and EU's CE Plate Locations
D400E Series II Ejector Truck Engine Start Switch
2000/04/17 New 160-1728 Differential Bracket Assembly Adapter Provides Support on the Differential Carrier {0717, 3258}
D400E Series II Ejector Truck Hazard Flasher Control
2000/04/24 A 3E-6510 Film with White Letters Is Now Available as a Replacement for 9X-1729 Film . {7557}