Just picked up a 2003 Skeeter ZX 22 CC, with a 36 volt trolling motor that looks to be wired wrong.
I'm figuring to get 36 volts you wire three 12 volt batteries in series (3 x 12= 36).
Bat 1 + red from trolling motor - to Bat 2 +
Bat 2 - to Bat 3 + and
Bat 3 - to trolling motor black
But...