621/622 2621 A4/66 Wild Trigger.Check an ~~~~~ 2621 to carry out wheel profiling A4/66 Wild Triggered Wheel profiling done by Aw SP and Ng Yf on 25/10/2020. A4 shelled tread. 2621 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, Ng YF, Nizam on 25/10/2020.