Part 3, Serpintine Setup Complete

was well
I have the smog pump pipe off, and it make no noise what-
soever. I forgot how damn good my car sounds, makes me
want to rush it, but i know I cant. Wish my 406 was done
the only problem is the alternator. its not wired wrong, 2
wire to the top, 1 on the rear. with the key on, it makes a hum.
I took the belt off to spin it with the key on (spin it by hand)
I could feel some force of it not really wanting to turn, then
I disconnect the 2 wire plug, and it spins freely
not surewhats going on.



Last edited by MEGLADON; Nov 23, 2004 at 04:47 PM.







wire with the red wire that is with the plug, then
you have the thick red wire that is the battery. I
still have a slight almost unnoticed hum. could this
be the alt itself? or be bad?

I never seen this before, where they hum a little. He said there was
a part that was sticking to make that noise
. thanks all.what puzzles me is it still charges.
The Best of Corvette for Corvette Enthusiasts

Brett
I never seen this before, where they hum a little. He said there was
a part that was sticking to make that noise
. thanks all.what puzzles me is it still charges.
Rick B.

Rick B.
if you try to spin by hand, unplug it, and it spins freely
if you unplug the regulator, there is NOTHING to energize the rotor, hense little or no drag on it's spinning....so no input, no output, and physics is happy....
there is no practical way any pure alternator is going to spin upon applied voltage, it's a function of the 6 diodes in the main diode pack.....
now in the olde tyme daze, a generator was little else but a brush motor, similar to a starter motor, with a belt drive and a set of brushes and commutator to switch the voltage from one winding to another over the 'poles' of the spinning part...(armateur)....
in fact an alternator is very similar to the device used in LARGE electrical generating plants, NUCLEAR and such, the outputs are the same, just that in our vechicles, the units have diode packs to convert that output to DC current instead of AC....
don't want to snowball anyone, just the facts...
IM if you are confused....no sweat...
GENE









