I've used a crow bar to tension a belt, a long time ago.
The charge light came on when I started it up and went away when I subsequently slackened it off a bit.
Explain how your most contributed thread is in the trattererer section.
@Hippoo is a wannabe tratterer, but he is too much of dirty phooofter bumderer to be allowed one.
I think they lead to the other end of the wires that the plugs are on.
Why don't you trace where they go to and report back. We may then have some idea what they may be for.