M mechanic mark Lawn Pro May 30, 2020 #2 check connections for a good ground by hand, make sure everything is tight & secure.
Hammermechanicman Lawn Addict May 30, 2020 #3 Measure battery voltage with tractor off. Then measure battery voltage with tractor running at least half throttle.
Measure battery voltage with tractor off. Then measure battery voltage with tractor running at least half throttle.