Replacement of gravimetric feeder belts, failed bearings of take up pulley head pulley inlet span rollers, clean out conveyor and replacement of damaged coupling halves, studs, bushings of coupling drive studs of main drive and opening and closing of R C feeder doors and replacement of bearings of weigh span roller, weigh roller with motion monitor and weigh sensing roller of R C feeders of Units 5 and 6 as and when required during the year 2023-24