Replacement Of Gravimetric Feeder Belts, Replacement Of Head Pulley Bearings, Coupling Halves, Studs, Bronze And Rubber Bushes Of Main Drive Pulley Coupling, Take Up Pulley Bearings,opening And Closing Of R.c.feeder Doors, Replacement And Overhauling Of Main Reducer Gearbox,repairing Of 22 Inch Coal Pipes From Classifier Outlet Gates To All Corners Of Boiler And Rectification Of Coal Leaks In Critical Areas Of In Service 22 Inch Coal Pipes (36 No's) From Mill Outlet Bends To Fuel Inlet Bends,clearing Of Coal Jam At Bunker Chute Or Bunker Raw Coal Gate, Clearing Pulverised Coal Powder Jam In Coal Pipes Connecting From Mill Classifier Outlet Elbow To Boiler Coal Nozzle Of Unit-1 And 2 For Six Months (ie From 01.04.2026 To 30.09.2026) In The Year 2026-27