Grounding Wire
Big Red
Fuse Tap from Throttle Position Sensor to Excite Battery Isolator Relay
Fuse
Alternator
Wire just heads to the main starting battery.
Taken on Thursday April 12, 2012 at Big Red.Wire Running To Second Battery
Also below it, the main power bus.
Taken on Thursday April 12, 2012 at Big Red.Second Battery (Marine) for Powering Inverter
Also notice the fuse.
Taken on Thursday April 12, 2012 at Big Red.Battery Isolator
This is basically a giant high-current relay that closes when the throttle position sensor is connected.
Taken on Thursday April 12, 2012 at Big Red.