Serial number plate on the front-right of the tractor frame.
ELECTRICAL
Ground
negative
Charging system
alternator
Charging amps
200
Battery volts
12
About New Holland Tractor
The New Holland T8.420 tractor is part of the 9R tractor series. The T8.420 is a Row-Crop Tractors type, which is used often in Agriculture Tractors. A engine powers the T8.420 tractor. This setup more usage in the actual world.