Main Circuit - Hitachi ZW180 Technical Manual

MAIN CIRCUIT

•
Electric Power Circuit: for supplying electricity to
the electric system as power source
•
Indicator Light Check Circuit: for checking monitor
warning lamps and indicators
•
Accessory Circuit: for working at ACC of the key
switch
•
Preheat Circuit: for assisting engine start in cold
weather
•
Starting Circuit: for starting engine
•
Charging Circuit: for supplying electricity to the
battery and replenishing electricity
•
Surge Voltage Prevention Circuit: for preventing
occurrence of surge voltage at stop of the engine
•
Engine Stop Circuit: for stopping the engine by
ECM
SYSTEM / Electrical System
T2-4-2