Hyundai 110D-7E Operating Manual page 373

1. POWER CIRCUIT
The negative terminal of the battery is grounded to the machine chassis.
When the start switch is in the off position, the current flows from the positive battery terminal.
OPERATING FLOW
1)
Battery(+) Master switch
Fusible link[CN-60]
Fusible link[CN-95]
I/conn[CN-1(1)]
2) CHECK POINT
Engine
OFF
※GND : Ground
Battery relay[CR-1]
I/conn[CN-1(3)] Fuse box #1[CN-36(1)]
I/conn[CN-1(2)] Fuse box #2[CN-37(1)]
Fuse box #3[CN-38(1)]
Start switch[CS-1(1)]
Key switch
OFF
7-6
Check point
① - GND (Battery(+))
② - GND (Fusible link)
③ - GND (Fuse)
④ - GND (Start key)
Voltage
24V