#3612 Air dryer air leaking while Air-co ~~~~~ #3612 Air dryer air leaking while Air-co     Twin Air Dryer c/o out due to exhaust port constant air purging.Function test ok.Air leak test 0.4bar/5min. T/T:- New s/n: 3514470244 Old s/n: 3514320182 Not: 2484504 Done by Koh/Rizman. 01/05/23