This machine appears to be in really nice shape. Whatever issue it has is probably an easy fix. Based on its location, it has been on a steady diet of premium Hetch Hetchy water from Yosemite all its life. More pix in the linked ad, but no money shot.
https://sfbay.craigslist.org/sfc/app/d/san-francisco-free-hobart-kitchenaid/7347730648.html

https://sfbay.craigslist.org/sfc/app/d/san-francisco-free-hobart-kitchenaid/7347730648.html