3601 - BATTERY CHARGE LOSS(TRAIN PREP). ~~~~~ 3601 - BATTERY CHARGE LOSS (TRAIN PREP).  3601 found FC 426/427/450. Measured sensor for #3601 battery = 323 kohm Measured sensor for #1601 battery = 7.65 kohm. #3601 battery found signs of leakage. OPS 20 raised to replace battery bank on #3601.  Au TK/Irwan Masop 44994 3601 - TO REPLACE BATTERY BANK.  3601 replaced battery bank. Battery voltage = 108.2 vdc, sensor resistance = 8.6 kohm. Function check - OK. Limited movement/depot shunting - OK. #3601 Battery Unit S/N : OLD : 2016-270 (L/R) NEW : 2019-003 (L/R)  Sarma/Lee PT/Kamarul/Shafie 44994