Ingersoll Rand - Rand Type - 30 Reciprocating Air Compressor - 5 Hp, 230 Volt 1 Phase, Model - 2340L5 "2475 specs" Questions

how much oil does the 2475 hold A 2475 has no way to tell how much oil is in it other than removing the oil fill plug and looking unless a low oil level switch has been installed. You should fill this

...2475 pump under my truck and running it off of a PTO. However, I cant seem to find any specs which tell me the recommended RPM the pump should operate at nor can I find a spec on the torque required ...