1
Your mower has a battery charging system which is sufficient for normal use. However, periodic charging of the battery with an automotive charger will extend its life.
Keep battery and terminals clean.
Keep battery bolts tight.
Keep small vent holes open.
Recharge at 6-10 amperes for 1 hour.
2
Check the battery for adequate voltage, voltage should be no less than 12 volts DC.
Note: The original equipment battery on your tractor is maintenance free. Do not attempt to open or remove caps or covers. Adding or checking level of electrolyte is not necessary.