Open the petcock and let it run till only air is coming out.

My compressor is at my California house and I have only drained it a couple times...a luxury of low humidity. If I had it at my Michigan house I would have to drain it daily.

__________________
Mike Tangas
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72

'02 CLK320 Cabriolet - wifey's mid-life crisis

2012 VW Jetta Sportwagon TDI...at least its a diesel

Non illegitemae carborundum.