While you search for the manual, here are three common F50 issues and their likely solutions based on field service bulletins:
The Sumitomo F50 is a "Tank-grade workhorse." It is not the cheapest, nor is it the most technologically flashy machine on the market, but it is widely considered one of the most reliable rotary screw compressors for continuous industrial duty. If you need a machine that runs 24/7 without breaking a sweat, this is a top contender. sumitomo f50 compressor manual free
Sumitomo is a Japanese heavy-industry giant, and their build philosophy reflects that. While you search for the manual, here are