One post for PMA or charging system. The other is to feed power to everything else.
That wiring diagram needs to be gone. Having the fuse to the capacitor serves no purpose but if the fuse blows or just comes loose, the regulator will go ape shit and fry the electrical system , including the PAMCO.
Here is how it should be:
Management: Please locate and delete the offending wiring diagram before someone gets hurt.
Don't look at it as if it has three prongs? It has a positive and a negative. Wire it up like a battery.
But it does have 3 prongs does it not?
just out of curiosity where are you guys getting this three position switch for the headlight. ive gone through a lot of switches at radioshack and other electronic places but cant find a on/off/on like the one in the diagram any help would be awesome.