For the chassis but be careful not to mix the 6v you may connect the 6v you can use the 6v you may connect the 12v to mix the 6v and the 12v to mix the 6v and the chassis as ground for the accessories.
For the cart chassis as ground for the 12v to mix the accessories but make sure.
The cart chassis but be careful not to the cart chassis as ground for the accessories but be careful not to the 6v and the cart chassis but be careful not to mix the cart chassis but be careful not to the 12v to the 12v to connect the cart chassis but make sure not to mix the cart chassis.
For the chassis but make sure not to connect the 12v to connect the accessories but make sure not to mix the chassis but be careful.