EB applied at tk cct w733 with MR at 7.9bars and LMRG fault indication.p and remained at 8.2 bars. EB able to reset. Train withdrawinto UPD. ~~~~~ 3532 EB applied at tk cct w733 with MR at 7.9 bars and LMRG fault indication. AUX ON, MR able to charge up and remained at 8.2 bars. EB able to reset. Train withdraw into UPD. (Level 3) L3 3532 TIMS FC 704. Found #3532 air dryer purging continuously. Replaced air dryer. Security/function test - OK.    Pneumatic system test - OK.                          #3531               #3532 Cut-in  :                8.6 bar             8.6 bar Cut-out :                10.45 bar           10.35 bar Charging up time :       2 min 40 sec        2 min 29 sec Leak Test        :       0.55 bar/5 min      Same  Alan/Kamarul/Shafie 45139 #3532 Air Dryer S/N : OLD : 3515210287 NEW : 01512588