I just got a Jet JCG 450-1 that looks just like yours but with more rust. I've got it cleaned, lubed, and running but the bed still has some pitting. It came with a 6 x 12 ENCO magnetic chuck that's also rusted. I plan on grinding the chuck surface when I figure out the proper way to use the grinder. Can you tell me where you found the manual? Does it show the different accessories available? I've got lots of parts and pieces but not sure if the are for the grinder. Do you know the name of the company making accessories? Any info would be greatly appreciated.
Thanx,
Shelly