I have an Aircat impact with a pin type clutch that has oil bath lubricaion, I needed to open it to fix something and the oil spilled out, what should I replace it with? I filled it with IR air tool oil for now, I noticed Snap-On says their oil bath style impacts are filled with Red Line Synthetic Oil, is it the same as this stuff? http://www.redlineoil.com/products_coolant.asp?subCategoryID=27