so i got a 20 pound tank and a regulator and i got the air cuck. in orderto run air tools( im new to air tools) do i need to run a water seperator to run them off co2 cuz i know they condense water from the air also should i to fill tires too??? i just got a 2 air impacts 3/4 and 1/2 and i got a 3/4ratchet. so i dont want to wreack them( there just craftsman. i got it all plus some keg taps for under 200 bucks!!!!! thanks in advance i just want to know what else i need to get to get wreanching on my truck. need to get it running.