> So I've got the machine being quiet now (no buzz). And I've confirmed the
> unit does
> not try to engage the motor unless switched to Line or Local mode. The
> second you
> turn the switch, the motor does about a 1/4 turn and then there's a visible
> spark from
> the bottom of the fuse holder. So I'm guessing this must be caps or
> drawing too much power somewhere.
I assume this is with a good fuse in the holder. Without it, the motor should
powered at all.
I would try removing the belt so as to remove the load from the motor. And then
check the motor capacitor and starter relay (if there is one).