how do you know when to part out a machine or restore it? especially when you can't find a good price guide for it anywhere. I have a williams' solids and stripes EM machine, so far everything works on it, but not sure if it's worth the restore, especially because I have no guide on what it would sell for. any advice?20160404_170242[2]_(resized).jpg
20160404_170224[2]_(resized).jpg
20160404_170227[2]_(resized).jpg
20160404_170247[1]_(resized).jpg
20160404_170313[1]_(resized).jpg
20160404_170321[1]_(resized).jpg
20160404_170350[1]_(resized).jpg
20160404_171835[1]_(resized).jpg
20160404_170350[1]_(resized).jpg
20160404_171840[1]_(resized).jpg
20160404_171849[1]_(resized).jpg
20160404_171846[2]_(resized).jpg