General Information (Fuel System)
供给燃烧用的燃油过多或不足都可能导致燃油系统出现问题。 因此经常会错误地在燃油系统方面找原因，而实际上故障是发生在发动机的某些其他零件上。 可能会难以识别故障源，特别是当排气冒烟时。 排气冒烟可能是由于出故障的喷油器造成的。 冒烟也可能是由于以下一个或不只一个原因造成的：
- 良好燃烧所需空气不足
- 高海拔时超载。
- 机油漏入燃烧室
- 进排气漏气
- 压缩压力不足
Caterpillar Information System:
3408E and 3412E Engines for Caterpillar Built Machines Electronic Control Module - Remove and Install
Generator Set Control Panel for Switchgear Conversion Action Alarm and Alarm Silence Switch
3408E and 3412E Engines for Caterpillar Built Machines Fuel Temperature Sensor - Remove and Install
3176C Engine Safety Signs and Labels
3176C Engine S·O·S Oil Analysis
3408E and 3412E Engines for Caterpillar Built Machines Engine Oil Pressure Sensor - Remove and Install
3054 Engine for Caterpillar Built Machines Engine Oil Pan - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines Coolant Temperature Sensor - Remove and Install
3406E Truck Engine Housing (Front)
3054 Engine for Caterpillar Built Machines Valve Mechanism Cover - Remove and Install
G3606 and G3608 Engines Engine Oil Pump - Remove
3054 Engine for Caterpillar Built Machines Front Cover - Install
3408E and 3412E Engines for Caterpillar Built Machines Engine Oil Temperature Sensor - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines Atmospheric Pressure Sensor - Remove and Install
Generator Set Control Panel for Switchgear Conversion Alert Indicator Description
Generator Set Control Panel for Switchgear Conversion Alarm Silence Switch - Troubleshoot
3054 Engine for Caterpillar Built Machines Piston Cooling Jets - Remove and Install
3054 Engine for Caterpillar Built Machines Crankshaft Gear - Remove and Install
Generator Set Control Panel for Switchgear Conversion Alert Indicator - Troubleshoot
Generator Set Control Panel for Switchgear Conversion CID 0263 FMI 03 Sensor Power Supply Voltage Above Normal - Test
3408E and 3412E Engines for Caterpillar Built Machines Engine Oil Cooler Bypass Valve - Remove and Install
G3408 and G3412 Engines Cylinder Liner
3408E and 3412E Engines for Caterpillar Built Machines Engine Oil Pan - Remove and Install
Generator Set Control Panel for Switchgear Conversion CID 0271 FMI 03 Alarm (Action) Voltage Above Normal - Test