The New Holland T9040 tractor battery spec found is 12 V with Group 31 battery sizing.
Voltage12 V
Group size31
New Holland T9040 Battery Size Details
Replacement battery recommendation
12 V, Group 31
Battery voltage
12 V
Battery group size
31
New Holland T9040 Extra Battery Notes
Replacement note
For the New Holland T9040, match the replacement battery to the captured spec: 12 V, Group 31. Physical fit, terminal layout and hold-down fit still matter
Battery location
The battery on the New Holland T9040 tractor is located in the battery compartment at the front of the tractor, accessible by unlatching and opening the hood
Battery replacement steps
To replace the battery on a New Holland T9040 tractor, first disconnect the negative terminal followed by the positive terminal. Then, remove the old battery, place the new battery in the tray, and connect the positive terminal first, then the negative terminal
Safe removal note
Disconnect the negative cable first, then disconnect the positive cable. Install the new battery, connect the positive cable first, then reconnect the negative cable last. That reduces the chance of shorting a tool against the frame
Official information note
Mistakes do happen. Battery specs can change by year, engine, market, terminal layout and installed options. Check the old battery label, operator manual, parts book and official newholland.com website before ordering a replacement battery.
