compressor oil

Bought a coltri MCH6. Air filter was changed 1 year ago and used for a few minutes only. On the first fill of my tanks the air was wierd. Am waiting for a replacement cartidge, but takes it time to get here in south america :(. Filling my tanks and specially after when turning off the...

It's spring, when a diver's thoughts turn to... compressor maintenance! :) I've got some questions, so I'll start separate threads for each. This one is abut changing the oil. I also have questions about filter cartridges, as well as startup/shutdown procedures. A bit about my compressor...