15-4
15. SERVICING THE ELECTRICAL SYSTEM
Ex2900 / 3200 Operator's Manual
2. Installing the Battery
1. Install the battery onto the tractor.
2. Inspect the battery vent to be sure that the vent holes 
are open.
3. Connect the positive (+) cable to the battery first, and 
then the negative (–) cable.
4. Apply petroleum jelly to the battery terminals to protect 
them against corrosion.
5. Install the battery hold-down assembly. Avoid over-
tightening.
6. Lower the hood.
■ Cleaning the Battery and Terminals
1. Disconnect the battery cables, negative (–) cable first, 
and remove the battery.
2. Dissolve four tablespoons of baking soda in 1 gallon of 
water to prepare a solution. Use this solution to wash 
the battery. Be very careful not to allow the solution to 
enter the battery cells.
3. Rinse the battery with water and allow it to dry. 
4. Clean the terminals and battery cable ends with wire 
brush to remove corrosion.
5. Apply petroleum jelly or silicone spray to the battery 
terminals to protect them against corrosion.
6. Install the battery.
7. Connect the positive (+) cable first, then connect the 
negative (–) cable.