Biennial Contract For The Works Of Round The Clock Routine Preventive And Breakdown Maintenance Of Rotary Air Preheaters, Fans Id, Pa, Fd, And Its Auxiliaries Other Than Mills Of Unit 5 And 6, 2X250mw, Ctps Parichha, Jhansi.

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Biennial Contract For The Works Of Round The Clock Routine Preventive And Breakdown Maintenance Of Rotary Air Preheaters, Fans Id, Pa, Fd, And Its Auxiliaries Other Than Mills Of Unit 5 And 6, 2X250mw, Ctps Parichha, Jhansi.=- 1 ROUND THE CLOCK ROUTINE & PREVENTIVE MAINTENANCE OF AIR PRE-HEATER WITH OTHER ASSOCIATED WORK OF BOILER OF UNIT NO. 5 & 6 OF 2X250 MW, PTPP, PARICHHA, JHANSI (ONE JOB = ONE DAY/3-SHIFTS PER UNIT) 2 SERVICING OF AIR MOTOR OF AIR PRE-HEATER. 3 REPLACEMENT/RESETTING OF RADIAL SEAL LEAVES AND PLATES. 4 RESETTING/REPLACEMENT OF CIRCUMFERENTIAL (BYPASS) SEAL. 5 REPAIRING/REPLACEMENT OF APH COLD END & HOT END ROTOR POST SEAL. 6 RESETTING/REPLACEMENT OF AXIAL SEAL AND LEVELING OF AXIAL SEAL PLATE BY MEANS OF ADJUSTING BOLTS IN APH. 7 RE-VISIONING / REPAIRING OF AIR SEAL HOUSING OF GUIDE BEARING OF APH. 8 REPLACEMENT OF ASBESTOS ROPE OF REQUIRED SIZE OF MANHOLE OF APH. 9 CLEANING OF HEATING ELEMENTS OF APH AND COILS OF SCAPH BY AIR /WATER. 10 ALIGNMENT OF ELECTRIC MOTOR/AIR MOTOR WITH REDUCTION GEAR BOX OF AIR PRE-HEATER. 11 REPLACEMENT OF GEAR BOX OF AIR PRE-HEATER. 12 SERVICING GEAR BOX OF AIR PRE-HEATER. 13 CLEANING AND REFILLING OF OIL IN GEAR BOX OF APH. 14 SERVICING/OVERHAULING OF LUBRICATING OIL PUMP OF GUIDE BEARING /SUPPORT BEARING OF APH. 15 REPAIRING OF OIL/ WATER VALUE LUBE OIL SYSTEM OF SIZE 25MM. TO 40MM. 16 REPLACEMENT OF OIL/ WATER VALVE LUBE OIL SYSTEM OF SIZE 25MM. TO 40MM. 17 REPLACEMENT OF LUBE OIL PUMP OF GUIDE / SUPPORT BEARING BY NEW/ REPAIRED. 18 REPLACEMENT OF PIPE OF SIZE 10MM. TO 40MM. DIA. OF AIR/ WATER / OIL LINE. 19 SERVICING / OVERHAULING OF OVER RUNNING CLUTCH SYSTEM OF APH. 20 CLEANING OF FILTER OF LUBE OIL SYSTEM OF GUIDE BEARING / SUPPORT BEARING OF APH. 21 SERVICING AND CLEANING OF COOLERS OF LUBE OIL SYSTEM OF GUIDE BEARING / SUPPORT BEARING OF APH. 22 Replacement of fluid coupling. 23 REPLACEMENT OF GUIDE BEARING OF AIR PRE-HEATER. 24 CHECKING OF GEAR BOX OF APH. 25 CLEANING OF GUIDE BEARING AND THEIR HOUSING. 26 CLEANING OF SUPPORT BEARING AND THEIR HOUSING. 27 REPAIRING AND RECONDITIONING OF CENTRE SECTION SURFACE BENEATH GUIDE BEARING AND CASTING THE REFRACTORY. 28 LEVELING OF SECTOR PLATES OF HOT END/ COLD END. 29 SERVICING/REPLACEMENT OF SPRING HANGER SUPPORT, ANCHORS AND RESTRAINTS OF BOILER (CRITICAL PIPING AND DUCTS) AND RESETTING THE SPRING HANGERS ON COLD SET VALVES. 30 SERVICING/REPLACEMENT OF SCANNER AIR FAN INCLUDING FILTERS, DISCHARGE DAMPERS AND EMERGENCY DAMPER. 31 CLEANING OF AIR FILTER OF SCANNER AIR FAN. 32 REPLACEMENT/SERVICING/REPAIRING OF BURNER TILTING MECHANISM. 33 SERVICING/REPAIRING/REPLACEMENT OF OIL GUN GUIDE ASSEMBLY AT AB, CD AND EF ELEVATION. 34 SERVICING SECONDARY AIR DAMPER IN WIND BOX (L&R). 35 REPLACEMENT/SERVICING Of IGNITER GUIDE ASSEMBLY AT AB, CD AND EF ELEVATION. 36 REPAIRING OF WIND BOX (L&R)./WELDING CHUCKER PLATE / FIRING FLOOR /STEEL BOARD 37 CLEANING OF AEROFOIL OF SECONDARY AIR DUCT TO WIND BOX (L&R). 38 REPAIRING/SERVICING OF GUIDE ASSEMBLY. 39 CLEANING OF THE WIND BOX (ONE WIND BOX TREATED AS ONE JOB). 40 RUNNING WELDING OF BOILER EXCEPT FIN WELDING 41 REPAIRING OIL GUN. 42 FABRICATION AND INSTALLATION OF DAMPER LOCATION PLATES 43 STRENGTHENING WITH HARD FACING CONNECTED SUPPORTED WALLS OF BOILER AS AND WHEN REQUIRED 44 U5 FAN ROUTINE 3 SHIFT PER DAY 45 U6 FAN ROUTINE 3 SHIFT PER DAY 46 SERVICING OF ID FAN 47 REPLACE THRUST PADS & DE BRG ID FAN 48 REPLACEMENT OF NDE BEARING ID FAN 49 REPLACEMENT OF ID FAN IMPELLER/SHAFT 50 SERVICING OF IGV ID FAN 51 REPLACEMENT OF THE LINER BLADES ID FAN 52 REPAIRING OF IMPELLER CASING ID FAN 53 CLEANING OF IMPELLER CASING ID FAN 54 CHECKING&SERVICING OF NDE BRG ID FAN 55 CHECKING&SERVICING OF DE BRG ID FAN 56 ALIGNMENT OF ID FAN WITH HYD COUPLING 57 ALIGNMENT HYD COUPLNG WITH MOTOR 58 SERVICE HYD COUPLING OF OIL COOLER ID FAN 59 SERVICING OF LUBE OIL COOLER ID FAN 60 INSTALL NEW/HEALTHY LOP ID FAN 61 REPLACE SEAL /BRG/ CARTRIDGE OF LOP ID FAN 62 CHECKING /SERVICING LUBE OIL SYS ID FAN 63 CHECK/SERVICE OUTLET/INLET GATE ID FAN 64 SERVICING OF HYDRAULIC COUPLING ID FAN 65 REPLACE IMPELLER SEALING RING ID FAN 66 REPAIR IMPELLER SEALING RING ID FAN 67 REINSTALL CUPLING OF VARIABLE SPEED CUPLING DE SIDE 68 REINSTALL CUPLING OF VARIABLE SPEED CUPLING NDE SIDE 69 CLEANING OF DUCT OF ID FAN TO CHIMNEY 70 CLEANING OF DUCT OF ESP OUTLET TO ID FAN 71 REPLACE OIL OF HYDRAULIC COUPLING IDFAN 72 SERVICING FD FAN 73 DISMANTL/CHECK/MOUNT SHAFT W BRG ASLY FD 74 CHECK/SERVICE OIL SEAL OF DE/NDE BRG FD 75 ARRESTING LEAKAGE FD FAN 76 CHECK/CHANGE BLADE SHAFT BEARING FD FAN 77 ASLY OF THE BLADE &ADJUSTING LEVER FD FAN 78 CHANGE/SERVICE IMPELLER SERVOMOTOR FD FAN 79 CHECKING & SERVICING OF DAMPER FD FAN 80 SERVICING OF LUBE OIL SYSTEM FD FAN 81 SERVICING OF LUBE OIL PUMP FD FAN 82 CHECK/CHANGE SHIM OF CONNECTION ROD FD FAN 83 SERVICING OF ROTOR ASSEMBLY OF FD FAN 84 REMOVAL&INSTALL COUPLING OF FD/PA FAN 85 REPLACE LUBE OIL OF OIL TANK PA/FD/ID FAN 86 SERVICING OF PA FAN 87 DISMANTL/CHECK/MOUNT SHAFT W BRG ASLY PA FAN 88 CHECK/SERVICE OIL SEAL OF DE/NDE BRG PA FAN 89 ARRESTING LEAKAGE PA FAN 90 CHECK/CHANGE BLADE SHAFT BEARING PA FAN 91 ASLY OF THE BLADE &ADJUSTING LEVER PA FAN 92 CHANGE/SERVICE IMPELLER SERVOMOTOR PA FAN 93 SERVICING OF LUBE OIL SYSTEM PAF AN 94 SERVICING OF LUBE OIL PUMP PA FAN 95 CHECKING /SERVICING OF OUTLET GATE PA FAN 96 CHECK/CHANGE SHIM OF CONNECTION ROD PA FAN 97 INSPECTION OF ID/FD/PA FAN_250 MW 98 REPAIR OLD/NEW COUPLING OF LOP FD/PA FAN