Tractor Repair: L2250 Kubota Alternator, key switch, volt meter


Question
I have a new battery in this tractor and it will not stay charged. How do I check the alternator to see if it is charging and does it have a fuse?
Thanks!

Answer
You need to have a volt meter and check the battery before you start the tractor. Start the tractor then check again at the battery it should be above the voltage reading without the tractor running. Between 13.5 and 14.5 volts dc. If it is not then you need to make sure you have power to the alternator. There should be power on all three wires with the key switch on. If there is then your alternator is bad.