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| 1 | Replacement/Revisioning of coal nozzle assy complete, (includes all burner equipments-air burners/oil burners/guide pipes/OFA of one corner as a complete corner package) By new one/repaired. |
| 2 | Repairing/ servicing of burner tilting lever. |
| 3 | Replacement / Servicing ofcoal elbow gate |
| 4 | Overhauling (servicing/replacement) OF SADC Dampers (left & right) |
| 5 | Cleaning of cc pump overhead tank and servicing of its both fill pumps. |
| 6 | Replacement of fuel Inlet elbow (short). |
| 7 | Replacement of fuel Inlet elbow (long). |
| 8 | Repairing/Reclamation of outer body of old& used worn out repairableCS coal nozzle Castings . |
| 9 | Repairing / reclamation of old & used and worn out SS coal nozzle tips |
| 10 | Servicing/ Revisioning ofPrimary air/secondary air dampers before / after APH, SCAPH I/O damper and flue gas damper after APH. |
| 11 | Maintenance of gates offlue gas inlet to APH, ESP inlet and ESP outlet |
| 12 | Local operation of flue gas inlet gate, ESP inlet /Outlet gate. |
| 13 | Fabrication offlue gas distribution flap to APH outlet |
| 14 | Repairing/ replacement of Eroded Flaps of Flue Gas, Primary and Secondary Air Dampers |
| 15 | Repairing/ replacement of ErodedShafts of Bi-Plane Dampers. |
| 16 | Cleaning of Aerofoil of Secondary Air duct to Wind Box |
| 17 | Repairing of Flue Gas/ Primary/ Secondary air Ducts by providing M.S./ carbon steel plates over eroded portion and welding with suitable electrode. |
| 18 | Repairing of metallic expansion joints before/after APH and wind box . |
| 19 | Repairing of non metallic expansion jointsbefore and after ESP. |
| 20 | Welding of various ducts to arrest leakage of Air/ Flue Gas. |
| 21 | Repairing/ replacement of bracing of Flue Gas up to ID fan inlet and Secondary air Ducts from APH outlet to wind box. |
| 22 | Servicing of Scanner Air Fan & damper sealing blowers |
| 23 | Fabrication and erection of Temporary Structures(for SADC overhauling& other works) of 500 MW Boiler |
| 24 | Arresting air ingress from expansion joints by application & installation of fabric in expansion joint of ECO duct. |
| 25 | Repairing/replacement of baffle plates of cbd tank if found damaged, by fabricating baffle plates out of ms plates. |
| 26 | Repairing/replacement of baffle plates of ibd tank if found damaged, by fabricating baffle plates out of ms plates. |
| 27 | Repairing of observation door of boiler |
| 28 | Repairing of boiler first pass 52 mtr & 9.5 meter manhole door/ penthouse door |
