Partsnmore listed some for sale if I recall correctly; you could check to see if they are in stock.
If you don't want to scrape paint yet you can attach a loop and wire ground to the screw that holds the condenser on; just attach it to another ground so you can test it.
If you don't want to scrape paint yet you can attach a loop and wire ground to the screw that holds the condenser on; just attach it to another ground so you can test it.