I'm in the process of removing the rotor assembly on a 1990's Garden Way Troy Bilt Chipper Vac model 47279 to be able to remove and sharpen the chipping blade. I doubt it had ever been removed...
I see another issue. The outlet under the sink does not appear to be GFI, which I believe is code around water fixtures like kitchens and bathrooms. It's an important safety feature worth spending...