Replacing the On/Off Switch
First, remove the cover by unscrewing the 4 screws
Disconnect on/off switch from battery box. Squeeze the side of the on/off switch from inside cover to release the clasps holding it in place
Push on/off switch out of the bottom of the cover.
Slide wires through the hole and push in the new on/off switch until it locks in place.
Reconnect wires and put the cover back on.