Serial number plate on the left side of the tractor frame, above the front axle
ELECTRICAL
Ground
negative
Charging system
alternator
Charging volts
14
Battery volts
12
Battery AH
90
About John Deere Tractor
The 3045B model tractor is one of John Deere's 9R line of tractors. The 3045B is a Compact Utility Tractors type, that is used most often in Agriculture Tractors. The 3045B tractor is equipped by a engine. This setup improves real-world usage.