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| 1 | Round the clock Routine and Preventive Maintenance works of ID/FD/PA & Seal air fans of UNIT-7. (1 day=3 shifts) |
| 2 | Servicing of ID fan |
| 3 | Replacement of thrust pad and DE side bearing of ID fan. |
| 4 | Replacement of NDE side bearing of ID fan. |
| 5 | Replacement of ID fan impeller/shaft. |
| 6 | Servicing of IGV of ID fan. |
| 7 | Replacement of Liner blade of ID fan. |
| 8 | Repairing of impeller casing of ID fan. |
| 9 | Checking and inspection of DE / NDE side bearing of ID fan. |
| 10 | Alignment of ID fan hydraulic coupling with motor of ID fan. |
| 11 | Alignment of ID fan rotor with hydraulic coupling. |
| 12 | Complete servicing/overhauling of hydraulic coupling of ID fan |
| 13 | Servicing of hydraulic coupling oil cooler. (One cooler make one Job). |
| 14 | Servicing of FD fan. |
| 15 | Servicing of FD fan main bearing assembly. |
| 16 | Checking /Servicing /changing of oil seal of DE side bearing/NDE bearing/main bearing of FD fan. |
| 17 | Attending leakage of oil from main bearing housing of FD fan (Arresting leakage from oil pipe hose and from the temperature probe from the main bearing assembly of FD fan) |
| 18 | Servicing of Lube oil pump of PA Fan / FD Fan |
| 19 | Replacement of Lube oil pump of PA- Fan / FD Fan |
| 20 | Checking /replacement of blade shaft, support & guide bearing assembly of FD fan. |
| 21 | Assembling of the blade and the adjusting lever of FD fan. |
| 22 | Servicing of P.A. fans. |
| 23 | Alignment of PA /FD Fan with its motor. |
| 24 | Repairing of ID/FD/PA/Seal air fan duct and expansion joint of duct. |
| 25 | Replacement of DE side bearing of PA fan. |
| 26 | Replacement of NDE bearing of PA fans. |
| 27 | Checking /Servicing of Damper of FD fan. |
| 28 | Checking /Servicing of Damper of seal air fan. |
| 29 | Checking /Servicing of gate of ID /PA fans |
| 30 | Servicing of seal air fan / scanner fan. |
| 31 | Replacement of impeller of PA fan. |
| 32 | Servicing of oil cooler of FD/PA fans (One cooler make one Job) |
| 33 | Servicing of Hoist of PA fan ( Capacity-2.5 & 5.0 Ton). |
| 34 | Servicing of Hoist of FD fan ( Capacity-7.5 Ton). |
| 35 | Servicing of Hoist of ID fan (Capacity-10.0 Ton). |
| 36 | Servicing of Inlet Governing Vanes (IGV) of PA fan 7A / 7B. |
| 37 | Checking and inspection of DE / NDE side bearing of PA fan 7A / 7B. |
| 38 | Servicing of Seal air fan suction filter. |
