The Juki Jureve HZL-010 is a tank. It sews through denim and canvas like butter, and it will likely outlive every plastic Singer sold at the big box store today.
You aren't alone. The "Jureve" series (often stylized as JUREVE) holds a weird, wonderful spot in sewing machine history. But finding the original documentation? That is a quest worthy of a video game. juki jureve hzl-010 manual
There is a quiet, passionate community of Japanese domestic machine collectors. They have scanned manuals, translated tricky parts from Japanese to English, and know exactly which modern bobbins fit the HZL-010 (hint: it uses standard Class 15 bobbins, not the modern clear plastic ones). Absolutely. The Juki Jureve HZL-010 is a tank