So upon further investigation, I have found mine was not what I thought it was. The model number matches this Model: 397.19501 Craftsman 1/4 HP Grinder
http://vintagemachinery.org/photoindex/detail.aspx?id=15121
Still my grandfathers grinder and it prides me to fix it no matter what the model...
Hopefully not showing up too late for this thread. I'm working on restoring my grandfathers grinder. From everything I'm finding it's a 115.7561. Just painted cases last night and started cleaning up the stator cover band. I'm using Rustoleum's Universal Flat Metallic Antique Nickel for the...