1668 wheel reprofiling ~~~~~ 1668 wheel reprofiling Report all wheel flange ht fail.To profile Wheel profile done by Aw SP and Kassim on 28/6/20. All wheels flange height fail. 1668 carbody ht adjustment To carry out carbody ht adjustment according to EMU/CM1/002 checklist and clean M2 car coupler pins. Carbody ht adjustment done by Aw SP, Kassim, Tay LC on 28/6/20.