Electrical System Operation
电气系统有两个独立的电路。 这两个电路分别是充电电路和起动电路。 电气系统的某些部件不只用于一个电路。 蓄电池、电路断路器、电缆和蓄电池导线是两个电路共用的。
发动机运转时充电电路处于工作状态。 交流发电机可为充电电路供电。 电路中的电压调节器控制电气输出，以保持蓄电池充满电。
起动电路只在启用起动开关时才工作。
Caterpillar Information System:
Uninterruptible Power Supply (UPS) 250 Component Location
3512 and 3516 EUI Engines for Caterpillar Built Machines Pistons, Rings and Connecting Rods - Two-Piece Piston
3500B and 3500B High Displacement Generator Set Engines Cylinder Block, Liners and Heads
3608 Engine Priority Valve
2000/01/01 Torque Increased for Nuts on Fuel Injector Wiring Harness {1290}
3500B and 3500B High Displacement Generator Set Engines Valve Mechanism
3508B Engine for Caterpillar Built Machines Turbocharger
3500B and 3500B High Displacement Generator Set Engines Aftercooler
2000/02/01 A New Sensor Housing In Prelubrication Lines Groups (Continuous Prelube) Provides Improved Operation {1319}
3500B and 3500B High Displacement Generator Set Engines Air Inlet and Exhaust System Operation
3508B Engine for Caterpillar Built Machines Electronic Fuel Injector
3500B and 3500B High Displacement Generator Set Engines Fuel Injector Mechanism
3512 and 3516 EUI Engines for Caterpillar Built Machines Grounding Practices
3114, 3116 and 3126 MUI Engine Governors Governor (Types IV and Some III) - Adjust
EMCPII+ for Gas Engines EMCP Electronic Control (Generator Set) - Flash Program
3612 and 3616 Engines Turbocharger - Disassemble
3612 and 3616 Engines Turbocharger - Assemble
G3500 Industrial Engines System Overview
3612 and 3616 Engines Turbocharger Cartridge - Remove
2000/03/01 New Turbochargers Provide Increased Bearing Life {1052}
3612 and 3616 Engines Turbocharger Cartridge - Install
3608 Engine Engine Oil Pan - Remove
3608 Engine Engine Oil Pan - Install
G3500 Industrial Engines Timing Control and Interface Box