What causes no movement in my older model 36 volt club car?

1985 Club Car Wiring Schematic

What causes no movement in my older model 36 volt club car? Wiring diagram club car golf cart electric volt 36 1985 batteries 36v older clubcar cartaholics electrical switch model light lights

What causes no movement in my older model 36 volt club car?

What causes no movement in my older model 36 volt club car?
What causes no movement in my older model 36 volt club car?