3668 wheel reprofiling ~~~~~ 3668 wheel reprofiling All wheel flange ht fail.To profile Wheel profile done by Nizam and Ng YF on 27/6/20. All wheels flange height fail. 3668 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 Nizam, Ng YF, Lim BS, Tai KW on 27/6/20.