Electrical System Operation
电气系统具有两个独立电路。 这两个电路是充电电路和起动电路。 电气系统的一些部件可用于不只一个电路中。 蓄电池、断路器、电缆和蓄电池导线在这两个电路中是通用的。
发动机运转时充电电路即处于工作状态。 交流发电机为充电电路发出电力。 电路中的电压调节器控制电气输出以便保持蓄电池处于充满电的状态。
起动电路仅在起动开关启动时工作。
Caterpillar Information System:
3500B and 3500B High Displacement Generator Set Engines Camshaft
3500B and 3500B High Displacement Generator Set Engines Crankshaft
621G Wheel Tractor-Scraper Ether Starting Aid Cylinder - Replace
924G and 924GZ Wheel Loaders Machine Systems Window Wiper and Wiper Motor (Front) - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines CID 0190 FMI 03 Engine Speed open/short to + batt
621G Wheel Tractor-Scraper Plate Locations and Film Locations
D8R Series II Track-Type Tractor Pivot Shaft Oil Level - Check
3408E and 3412E Engines for Caterpillar Built Machines CID 0175 FMI 04 Engine Oil Temperature short to ground
623G Wheel Tractor-Scraper Plate Locations and Film Locations
3408E and 3412E Engines for Caterpillar Built Machines CID 0175 FMI 03 Engine Oil Temperature open/short to +batt
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader CID 0174 FMI 04 Fuel Temperature short to ground
3114, 3116 and 3126 MUI Engine Governors Throttle Lever (Types IV, V, VI, VII, and Some III) - Install
621G Wheel Tractor-Scraper Fan Drive Bearing and Belt Tightener - Lubricate
D8R Series II Track-Type Tractor Transmission System Oil Level - Check
3456 Engine, 836G Landfill Compactor, 834G Wheel Dozer and 988G Wheel Loader CID 0190 FMI 02 Loss of Engine Speed Signal
D8R Series II Track-Type Tractor Winch Control - If Equipped
637G Wheel Tractor-Scraper Fan Drive Bearing and Belt Tightener - Lubricate
D8R Series II Track-Type Tractor Window Washer Reservoir - Fill - If Equipped
Procedure for Field Replacement of the Fuel Tank Sender on D8R Track-Type Tractors That Are Equipped With a Cab{1273} Procedure for Field Replacement of the Fuel Tank Sender on D8R Track-Type Tractors That Are Equipped With a Cab{1273}
D8R Series II Track-Type Tractor Window Wipers - Inspect/Replace - If Equipped
627F Wheel Tractor-Scraper Operation Information
3408E and 3412E Engines for Caterpillar Built Machines CID 0190 FMI 07 Primary Speed Sensor misinstalled
621G Wheel Tractor-Scraper Parking Brake
2000/02/14 Corrections to Operation and Maintenance Manual, SEBU7022 {4050, 7524}