Diesel Engine Electrical System

Fig. 3 Message Center & Run Circuit:

Fig. 4 Intake Manifold Heater System:

Fig. 5 Fuel Heater:

Fig. 6 Coolant Heater:

The electrical system consists of the starting circuit, charging circuit, heaters and control devices. The injection pump uses an electrical fuel shutoff valve. The engine has water temperature and oil pressure sensors connected to gauges on the instrument panel. In addition to the ammeter, water and oil gauges, a message center and run circuit is also used. The heater circuits consist of an intake manifold heater system, fuel heater and coolant heater.