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 and overhauling of main reducer gearbox and Repairing of 22 inch coal pipes from classifier outlet gates to all corners of boiler of Unit-1 and 2 as and when required during the year 2023-24