2623-B3 -wheel having SP, B1, A4 wheel h 23-B3 -wheel having SP, B1, A4 wheel having ST/TCfollow up wheel profiling ~~~~~ 2623-wheel reprofiling 2623-B3 -wheel having SP, B1, A4 wheel having ST/TC To follow up wheel profiling wheel reprofiling done by aw sp and ng yf on 16/6/20 b1 SP,a4 ST. 2623 carbody ht adjustment To carry out carbody ht adjustment according to EMU/CM1/002 checklist and clean M2 car coupler pins.    car ht adjustment done by aw sp,ng yf,kassim and teo kp on 16/6/20