Fuel Injector
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| 图 1 | g01799294 |
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喷油器和电磁阀 | |
当喷油器电磁阀在电子控制模块（ECM）作用下通电时，喷油器喷油。 随着电磁阀通电，会产生磁力。 该磁力打开内燃油单向阀。 随着燃油压力超过单向阀弹簧力时，开始燃油喷射。
燃油喷射期间，燃油轨的高压燃油流入喷油器，并流到燃油喷油嘴。 喷油器尖端中的针阀由弹簧加载。 燃油经由环绕针阀的油道流到阀腔。 在阀腔内，燃油压力将针阀顶离其阀座。 喷油器尖端中燃油通过节流孔进行喷射。 雾化燃油被喷入燃烧室。
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| 图 2 | g01799117 |
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喷油器尖端 | |
喷油器尖端探出缸盖以下一小段距离，伸进燃烧室。 喷油器尖端外径周围有几个均匀隔开的小油孔。 喷油期间，这些节流孔的尺寸和燃油压力决定了燃油的雾化程度。
Caterpillar Information System:
3606 and 3608 Engines Aftercooler - Remove
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Flywheel DC Bus Fuse Status Indicators
2006/07/10 The Flywheel Groups have Changed {1156}
2013/08/21 A New Pressure Sensor and Buffer are Used {1408, 1917, 191W, 7400}
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys SKiiP Interface PWA
3512C Engine for Caterpillar Built Machines Start/Run/Stop Switch
Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050} Procedure for Filtering Final Drives, Rear Axles, and Differentials on Caterpillar Machines {0680, 0768, 3258, 3260, 4050}
3612 and 3616 Engines Cylinder Head
3606 and 3608 Engines Exhaust Manifold - Remove and Install - 3608
3606 and 3608 Engines Exhaust Manifold - Remove and Install - 3606
3512C Engine for Caterpillar Built Machines Emergency Stop Switch
2006/07/03 The Stud Tensioner Tool Groups for 3600, C280, and G3600 Engines Require Different Hydraulic Pressures {0703, 0705, 1100, 1202, 1203}
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Fan (Flywheel Cabinet)
C15 On-Highway Engine Fuel Filter Base - Disassemble
C15 On-Highway Engine Fuel Filter Base - Assemble
C175-16 and C175-20 Generator Set Engines Air Inlet and Exhaust System Operation
3612 and 3616 Engines Cylinder Head Valves
3606 and 3608 Engines Aftercooler - Disassemble
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Specifications - Modbus Register Map
UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Flywheel Assembly
3512C Engine for Caterpillar Built Machines Starting Motor System
C175-16 Locomotive Engine Aftercooler
2006/07/10 A Cylinder Head Gasket was Reinstated {1124}
2006/07/24 A New Cylinder Head Gasket is Used {1124}