While you wait for answers, we may have found some information which could help you.
Click here for Belt Not Seem
Is there something I should do, or is this normal?
Kirby G3 shuts off but if left alone, starts back up on it's own?
Brush roller settring?
G6 Kirby vac, self-propelled. How to re-install the neutral/drive lever?
connecting 2 headlight wires to a Kirby G3 ?
Kirby Model G7D?