1655 MULTIPLE A/C FAULT DURING TRAIN PRE ~~~~~ 1655 MULTIPLE A/C FAULT DURING TRAIN PREP.  1655 A/c 1-1 compressor motor found free-wheeling. Notif 2421981 raised to RSW to follow-up. #1655 A/c 2-1 found operating pressure low. Tightened suction line connector. Discharged/vacuum/top-up system. Function check - OK. Saloon temp. on all cars at 24*C. NOTE : #1655 A/c 1-1 CMOCR1 compressor operating current = 7.3Amp. Suction/discharge pressure similar. Compressor motor vibrating when in operation.  Hanafi/Chan SW 44833 Notif 2421981 Nameßßßßßßßßßßßßßßßßßßßßßßßßß : Chan SW Date of Occurrenceßßßßßßßßßßß : 29/09/2022 Last Service Dateßßßßßßßßßßßß :   EMU / Equipment / Locationßßß : 1655 / CCU / Aircon 1-1 Equipment Serial No. (if any) :   Description of fault / causeß : A/C 1-1 Compressor Motor Free                                    Wheeling Measurements (if any)ßßßßßßßß :   Required Rectificationßßßßßßß : Required A/C 1 CCU C/O