#3547,AIR DRYER FAULT,MR CANNOT CHARGE U ~~~~~ #3547,AIR DRYER FAULT,MR CANNOT CHARGE U     #3547 Tims shown FC-704 Air dryer fault.At stable siding encounter dryer non stop purging and cause MR unable to charge up,fault was intermittent.During in maintainance pit dryer function ok and no abnormal purging and MR able to charge up.Due to #3547 air dryer multiple time fault to c/o as PM.Dryer c/o done and function test ok. #3547 Dryer - New s/n: 3513130022 Old s/n: 3514360199 Not: 2337940 raise to RSW #3547 Local on- Cut in 8.6bar Cut out 10.35bar CT-2min 56sec Air leak 5min/0.45bar. Done by Sanip/Koh. 05/12/21