3504 wheel reprofiling ~~~~~ 3504 to carry out wheel reprofiling. Wheel profiling done by Teo KP and Aw SP on 17/7/20. A1,B1 wheel flat 10x10. 3504 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 Teo KP, Aw SP, Kassim, Tay LC on 17/7/20.