Replacement of gravimetric feeder belts, failed bearings of taken up pulley, head pulley, inlet span rollers, cleanout conveyor and replacement of damaged coupling halves, studs, bushings for coupling drive and opening and closing of RC feeder doors and replacement of bearings of weigh span roller, weigh span roller with motion monitor and weigh sensing roller of RC Feeders of Units-5 and 6 as and when required during the year 2020-21.