Replacement of gravimetric feeder belts, Replacement of head pulley bearings, coupling halves, studs, bronze and rubber bushes of main drive pulley coupling ,opening and closing of R.C. Feeder doors, replacement & overhauling of main reducer gear box of R.C. Feeders and Patch welding of 22" coal pipes from all corners of boiler to classifier outlet gate ,dismantling /replacing and repairing of feeder out let gates, dismantling of damaged feeder out let chutes, replacement of new /recondition chutes of unit-3 & 4/Stage-II/RTPP as and when required during the year 2020-21