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| 1 | Servicing of Air Motor of Air Pre Heater | Servicing of Air Motor of Air Pre Heater |
| 2 | Servicing of Air Motor of Air Pre Heater | Servicing of Air Motor of Air Pre Heater |
| 3 | Repairing of diaphragm of rotor of hot or cold end of Air Pre Heater by metal filling on eroded portion and grinding the same after works | Repairing of diaphragm of rotor of hot or cold end of Air Pre Heater by metal filling on eroded portion and grinding the same after works |
| 4 | Repairing of diaphragm of rotor of hot or cold end of Air Pre Heater by metal filling on eroded portion and grinding the same after works | Repairing of diaphragm of rotor of hot or cold end of Air Pre Heater by metal filling on eroded portion and grinding the same after works |
| 5 | Repairing of KAO wool boxes of hot end by cutting the eroded plate | Repairing of KAO wool boxes of hot end by cutting the eroded plate |
| 6 | Repairing of KAO wool boxes of hot end by cutting the eroded plate | Repairing of KAO wool boxes of hot end by cutting the eroded plate |
| 7 | Servicing of Lube. oil pump of APH. | Servicing of Lube. oil pump of APH. |
| 8 | Servicing of Lube. oil pump of APH. | Servicing of Lube. oil pump of APH. |
| 9 | Servicing of reduction gearbox of Air Pre Heater Repairing or Replacement of the parts as per need. | Servicing of reduction gearbox of Air Pre Heater Repairing or Replacement of the parts as per need. |
| 10 | Servicing of reduction gearbox of Air Pre Heater Repairing, Replacement of the parts as per need. | Servicing of reduction gearbox of Air Pre Heater Repairing, Replacement of the parts as per need. |
| 11 | Repairing of Air Heater casing. | Repairing of Air Heater casing. |
| 12 | Repairing of Air Heater casing. | Repairing of Air Heater casing. |
| 13 | Repairing or Replacement or resetting of adjustors of sector plate at Hot and cold end or axial seal plates. | Repairing or Replacement or resetting of adjustors of sector plate at Hot and cold end or axial seal plates. |
| 14 | Repairing or Replacement or resetting of adjustors of sector plate at Hot and cold end or axial seal plates. | Repairing or Replacement or resetting of adjustors of sector plate at Hot and cold end or axial seal plates. |
| 15 | Providing the seal tabs at the pin rack after fabrication. | Providing the seal tabs at the pin rack after fabrication. |
| 16 | Providing the seal tabs at the pin rack after fabrication. | Providing the seal tabs at the pin rack after fabrication. |
| 17 | Providing sealing arrangement on adjustors. | Providing sealing arrangement on adjustors. |
| 18 | Providing sealing arrangement on adjustors. | Providing sealing arrangement on adjustors. |
| 19 | Providing sealing arrangement or repairing of static seal of Sector plate hot end of APH. | Providing sealing arrangement or repairing of static seal of Sector plate hot end of APH. |
| 20 | Providing sealing arrangement or repairing of static seal of Sector plate hot end of APH. | Providing sealing arrangement or repairing of static seal of Sector plate hot end of APH. |
| 21 | Cleaning and refilling oil in reduction gearbox of APH. | Cleaning and refilling oil in reduction gearbox of APH. |
| 22 | Cleaning and refilling oil in reduction gearbox of APH. | Cleaning and refilling oil in reduction gearbox of APH. |
| 23 | Cleaning and replacement of oil in guide support bearing of APH. | Cleaning and replacement of oil in guide support bearing of APH. |
| 24 | Cleaning and replacement of oil in guide support bearing of APH. | Cleaning and replacement of oil in guide support bearing of APH. |
| 25 | Repairing of eroded sector plates of hot end. | Repairing of eroded sector plates of hot end. |
| 26 | Repairing of eroded sector plates of hot end. | Repairing of eroded sector plates of hot end. |
| 27 | Removing baskets heating elements for repairing and or checking of the eroded or worn-out portions of sector plates. | Removing baskets heating elements for repairing and or checking of the eroded or worn-out portions of sector plates. |
| 28 | Removing baskets heating elements for repairing and or checking of the eroded or worn-out portions of sector plates. | Removing baskets heating elements for repairing and or checking of the eroded or worn-out portions of sector plates. |
| 29 | Replacement or Rectification and setting of radial seal plates and leaves. | Replacement or Rectification and setting of radial seal plates and leaves. |
| 30 | Replacement or Rectification and setting of radial seal plates and leaves. | Replacement or Rectification and setting of radial seal plates and leaves. |
| 31 | Resetting replacement of circumferential By pass seal. | Resetting replacement of circumferential By pass seal. |
| 32 | Resetting replacement of circumferential By pass seal. | Resetting replacement of circumferential By pass seal. |
| 33 | Replacement and or resetting of seal between sector plates and axial seal plates. | Replacement and or resetting of seal between sector plates and axial seal plates. |
| 34 | Replacement and or resetting of seal between sector plates and axial seal plates. | Replacement and or resetting of seal between sector plates and axial seal plates. |
| 35 | Replacement and or Repairing of static seal plates by cutting welding and grinding after fabrication. | Replacement and or Repairing of static seal plates by cutting welding and grinding after fabrication. |
| 36 | Replacement and or Repairing of static seal plates by cutting welding and grinding after fabrication. | Replacement and or Repairing of static seal plates by cutting welding and grinding after fabrication. |
| 37 | Replacement and or resetting of rotor post seal When replacement is done by available new one. | Replacement and or resetting of rotor post seal When replacement is done by available new one. |
| 38 | Replacement and or resetting of rotor post seal When replacement is done by available new one. | Replacement and or resetting of rotor post seal When replacement is done by available new one. |
| 39 | Replacement and or resetting of rotor post seal When replacement is done by after fabrication. | Replacement and or resetting of rotor post seal When replacement is done by after fabrication. |
| 40 | Replacement and or resetting of rotor post seal When replacement is done by after fabrication. | Replacement and or resetting of rotor post seal When replacement is done by after fabrication. |
| 41 | Repairing or Replacement of seal ring on rotor post. | Repairing or Replacement of seal ring on rotor post. |
| 42 | Repairing or Replacement of seal ring on rotor post. | Repairing or Replacement of seal ring on rotor post. |
| 43 | Resetting or replacement of axial seal. | Resetting or replacement of axial seal. |
| 44 | Resetting or replacement of axial seal. | Resetting or replacement of axial seal. |
| 45 | Servicing of guide bearings. | Servicing of guide bearings. |
| 46 | Cleaning, repairing or replacement of heating element. When the cleaning is to be done by compressed air. | Cleaning, repairing or replacement of heating element. When the cleaning is to be done by compressed air. |
| 47 | Cleaning, repairing or replacement of heating element. When the cleaning is to be done by compressed air. | Cleaning, repairing or replacement of heating element. When the cleaning is to be done by compressed air. |
| 48 | Cleaning, repairing or replacement of heating element.When the elements strips are to be dismantled and cleaned with wire brush. | Cleaning, repairing or replacement of heating element.When the elements strips are to be dismantled and cleaned with wire brush. |
| 49 | Cleaning, repairing or replacement of heating element.When the elements strips are to be dismantled and cleaned with wire brush. | Cleaning, repairing or replacement of heating element.When the elements strips are to be dismantled and cleaned with wire brush. |
| 50 | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH. Flue gas Dampers. | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH. Flue gas Dampers. |
| 51 | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH. Flue gas Dampers. | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH. Flue gas Dampers. |
| 52 | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Primary air damper | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Primary air damper |
| 53 | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Primary air damper | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Primary air damper |
| 54 | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Secondary air damper | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Secondary air damper |
| 55 | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Secondary air damper | Servicing and Minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH.Secondary air damper |
| 56 | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Flue gas Dampers. | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Flue gas Dampers. |
| 57 | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Flue gas Dampers. | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Flue gas Dampers. |
| 58 | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Primary air damper | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Primary air damper |
| 59 | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Primary air damper | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Primary air damper |
| 60 | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Secondary air damper | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Secondary air damper |
| 61 | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Secondary air damper | Servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of APH Secondary air damper |
| 62 | Repairing of flue gas, SA, PA inlet and outlet duct manholes cover. | Repairing of flue gas, SA, PA inlet and outlet duct manholes cover. |
| 63 | Repairing of flue gas, SA, PA inlet and outlet duct manholes cover. | Repairing of flue gas, SA, PA inlet and outlet duct manholes cover. |
| 64 | Repairing flue gas dampers flaps. | Repairing flue gas dampers flaps. |
| 65 | Repairing flue gas dampers flaps. | Repairing flue gas dampers flaps. |
| 66 | Repairing of PA damper flaps. | Repairing of PA damper flaps. |
| 67 | Repairing of PA damper flaps. | Repairing of PA damper flaps. |
| 68 | Repairing of SA damper flaps. | Repairing of SA damper flaps. |
| 69 | Repairing of SA damper flaps. | Repairing of SA damper flaps. |
| 70 | Repairing of semi circular baffle. | Repairing of semi circular baffle. |
| 71 | Repairing of semi circular baffle. | Repairing of semi circular baffle. |
| 72 | Repairing of distance pieces in FG duct. | Repairing of distance pieces in FG duct. |
| 73 | Repairing of distance pieces in FG duct. | Repairing of distance pieces in FG duct. |
| 74 | Repairing expansion joints before and after Air Pre Heater. | Repairing expansion joints before and after Air Pre Heater. |
| 75 | Repairing expansion joints before and after Air Pre Heater. | Repairing expansion joints before and after Air Pre Heater. |
| 76 | Cleaning of cooling water line of lubricating oil pumps of APH by cutting and welding. | Cleaning of cooling water line of lubricating oil pumps of APH by cutting and welding. |
| 77 | Cleaning of cooling water line of lubricating oil pumps of APH by cutting and welding. | Cleaning of cooling water line of lubricating oil pumps of APH by cutting and welding. |
| 78 | Repairing of Hangers of sector plate. | Repairing of Hangers of sector plate. |
| 79 | Repairing of Hangers of sector plate. | Repairing of Hangers of sector plate. |
| 80 | Decoupling and re-coupling of electrical motor for replacement of electric plate and fluid coupling etc. | Decoupling and re-coupling of electrical motor for replacement of electric plate and fluid coupling etc. |
| 81 | Decoupling and re-coupling of electrical motor for replacement of electric plate and fluid coupling etc. | Decoupling and re-coupling of electrical motor for replacement of electric plate and fluid coupling etc. |
| 82 | Fabrication of bracket 1 set equal to one no. in board and one no. in outboard bracket. | Fabrication of bracket 1 set equal to one no. in board and one no. in outboard bracket. |
| 83 | Fabrication of bracket 1 set equal to one no. in board and one no. in outboard bracket. | Fabrication of bracket 1 set equal to one no. in board and one no. in outboard bracket. |
| 84 | Replacement of brackets. | Replacement of brackets. |
| 85 | Replacement of brackets. | Replacement of brackets. |
| 86 | Leveling of Rotor. | Leveling of Rotor. |
| 87 | Leveling of Rotor. | Leveling of Rotor. |
| 88 | Water washing and cleaning of flue gas duct SA duct. | Water washing and cleaning of flue gas duct SA duct. |
| 89 | Water washing and cleaning of flue gas duct SA duct. | Water washing and cleaning of flue gas duct SA duct. |
| 90 | Providing sealing cover on expansion joints. | Providing sealing cover on expansion joints. |
| 91 | Providing sealing cover on expansion joints. | Providing sealing cover on expansion joints. |
| 92 | Repairing of T-bars. | Repairing of T-bars. |
| 93 | Repairing of T-bars. | Repairing of T-bars. |
| 94 | Replacement and repairing of FG duct by cutting and welding. | Replacement and repairing of FG duct by cutting and welding. |
| 95 | Replacement and repairing of FG duct by cutting and welding. | Replacement and repairing of FG duct by cutting and welding. |
| 96 | Adjustment of axial seal plate. | Adjustment of axial seal plate. |
| 97 | Adjustment of axial seal plate. | Adjustment of axial seal plate. |
| 98 | Complete replacement of the static seal of APH | Complete replacement of the static seal of APH |
| 99 | Re-visioning or Repairing of air seal housing of guide bearing of APH. | Re-visioning or Repairing of air seal housing of guide bearing of APH. |
| 100 | Re-visioning or Repairing of air seal housing of guide bearing of APH. | Re-visioning or Repairing of air seal housing of guide bearing of APH. |
| 101 | Alignment of electric motor and air motor with reduction gear box of air pre-heater. | Alignment of electric motor and air motor with reduction gear box of air pre-heater. |
| 102 | Alignment of electric motor and air motor with reduction gear box of air pre-heater. | Alignment of electric motor and air motor with reduction gear box of air pre-heater. |
| 103 | Replacement of gear box of air pre heater. | Replacement of gear box of air pre-heater. |
| 104 | Cleaning of water washing nozzle, elbow and socket. | Cleaning of water washing nozzle, elbow and socket. |
| 105 | Cleaning of water washing nozzle, elbow and socket. | Cleaning of water washing nozzle, elbow and socket. |
| 106 | Repairing of oil or Water valve lube oil system of size 25mm. to 40mm. | Repairing of oil or Water valve lube oil system of size 25mm. to 40mm. |
| 107 | Repairing of oil or Water valve lube oil system of size 25mm. to 40mm. | Repairing of oil or Water valve lube oil system of size 25mm. to 40mm. |
| 108 | Replacement of oil or Water valve lube oil system of size 25mm. to 40mm. | Replacement of oil or Water valve lube oil system of size 25mm. to 40mm. |
| 109 | Replacement of oil or Water valve lube oil system of size 25mm. to 40mm. | Replacement of oil or Water valve lube oil system of size 25mm. to 40mm. |
| 110 | Servicing or overhauling of over running clutch system of APH. | Servicing or overhauling of over running clutch system of APH. |
| 111 | Servicing or overhauling of over running clutch system of APH. | Servicing or overhauling of over running clutch system of APH. |
| 112 | Checking of Gear Box of APH. | Checking of Gear Box of APH. |
| 113 | Checking of Gear Box of APH. | Checking of Gear Box of APH. |
| 114 | Cleaning or servicing of support bearing and their housing. | Cleaning or servicing of support bearing and their housing. |
| 115 | Cleaning or servicing of support bearing and their housing. | Cleaning or servicing of support bearing and their housing. |
| 116 | Repairing and reconditioning of centre section surface beneath guide bearing and casting the refractory. | Repairing and reconditioning of centre section surface beneath guide bearing and casting the refractory. |
| 117 | Repairing and reconditioning of centre section surface beneath guide bearing and casting the refractory. | Repairing and reconditioning of centre section surface beneath guide bearing and casting the refractory. |
| 118 | Leveling of sector plates of Hot end or cold end. | Leveling of sector plates of Hot end or cold end. |
| 119 | Leveling of sector plates of Hot end or cold end. | Leveling of sector plates of Hot end or cold end. |
| 120 | Replacement or Reversal of HE IE CE Basket APH. | Replacement or Reversal of HE IE CE Basket APH. |
| 121 | Replacement or Reversal of HE IE CE Basket APH. | Replacement or Reversal of HE IE CE Basket APH. |
| 122 | Hot Washing of air pre heater. | Hot Washing of air pre heater. |
| 123 | Hot Washing of air pre heater. | Hot Washing of air pre heater. |
| 124 | Cleaning of air pre heater through nozzle. | Cleaning of air pre heater through nozzle. |
| 125 | Cleaning of air pre heater through nozzle. | Cleaning of air pre heater through nozzle. |
| 126 | Round the clock checking and Routine Maintenance of Air Pre Heaters of Unit no 12 and 13 BTPS, Obra | Round the clock checking and Routine Maintenance of Air Pre Heaters of Unit no 12 and 13 BTPS, Obra |
| 127 | Round the clock checking and Routine Maintenance of Air Pre Heaters of Unit no 9,10,11 BTPS, Obra | Round the clock checking and Routine Maintenance of Air Pre Heaters of Unit no 9,10,11 BTPS, Obra |
