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Unit 1 Esp Overhauling Work , Dry Cleaning Work . Dry Cleaning Of Esp Starting From Esp Inlet Duct To Esp Outlet Duct , All Esp Hoppers , Gas Distribution Screens , All Emitting Electrodes And Collecting Plates And Other Allied Zones . , Water Washing Work . Water Washing Of Total Esp Internal , Including All Hoppers , Collecting Plates , Emitting Electrodes And Other Allied Zones . At The Time Of Water Washing If Any Chocking Found In The Hoppers , The Choking Shall Be Cleared Immediately . , Ash Cleaning & Evacution The Total Ash Cleaning / Removing / Evacuation From Beneath Of The Esp Hopper Area After The Esp & Its Hopper Cleaning By Water . Also Esp Inlet & Outlet Duct Ash Deposited In The First & Last Hopper Respectively Are To Be Evacuated From Beneath Of The Esp Hoppers . The Ash Has To Be Disposed Within 2Km Premises Inside The Plant . The Disposal Location Shall Be Defined By Controlling Officer , Fixing / Repairing & Realignment Of Collecting Plates At Suspension Point And Sock Bar Portion Of Esp Fields As Per Requirement . , Gap Adjustment Of All Plates . Through Checking Of Collecting Plates ( Top To Bottom ) And Straightening Of All The Collecting Plates Of 28 Nos . Of Esp Fields . Gap Adjustment Of All The Plates ( Between The Collecting Plates ) Of All The Esp Fields . Inspection And Replacement Of Electrodes ( 1St , 2Nd & 3Rd Fields Having Multipeaks And 4Th , 5Th , 6Th & 7Th Fields Having Spring Wires ) Etc . Field Alignment . , Crm System . Checking And Rectification Of Collecting Rapping System Of All The Esp Fields Thoroughly . , Erm System . Checking And Rectification Of Emitting Rapping System Of All The Esp Fields Thoroughly . , Shaft Insulator System . Replacement / Repair & Cleaning Of Shaft Insulator And Its Heater . Area Like Boilerdrum Floor Vent Flush Box And Drain Related Pipe Etc . ( Running Meter ) . , Support Insulator System . Replacement / Repair & Cleaning Of Support Insulator And Its Heater . , Hopper Heater . Replacement / Repair & Cleaning Of Hopper Heater . , Gd Screen . Replacement / Repair & Alignment Of Inlet Gd Screen ( Three Stages ) . , Anvil Pads . Replacement / Re-Fitting Of Anvil Plate Of The All The Collecting Plates Of Esp Fields , If Required After Checking . , Crm & Erm Systems . Replacement / Repair & Alignment Of Rapping Shafts , Bearings , Pin Wheel , Hammer Assembly Of All The Rapping Mechanism ( Collecting & Emitting ) , If Required After Checking For All Esp Fields ( 28 Nos ) . , Shock Bar System . Repair Of Shock Bar And Also The Alignment Of The Shock Bar . , Baffle Plates . Refitting / Repair Of Baffle Plates Of All The Esp Hoppers ( 56 Nos ) Thoroughly . , Crm & Erm Gear Boxes . Lubrication Of Collecting And Emitting Rapping Motor And Its Gearbox . , Esp Fields . After Completion Of Aforesaid Jobs , Meggaring Of Each Field To Be Carried Out Until It Comes To Its Desired Value . , Tr Sets . The Entire Transformer # Rectifier Units Should Be Checked Thoroughly And Cleaned Body Only Including Checking Of Oil Level And Changing Of Silica Gel Depending Upon The Condition Then . , Hv Safety Bkrs . Alignments Of All The Safety Breakers , 28Nos . ( 1 For Each Field ) Should Be Checked & Rectified . These Must Also Be Cleaned . , Esp Mcc Panels . All The Mcc Panels ( 28Nos . ) Of Esp Fields & Its Incomer Breakers ( 12 Nos . ) Including 6 . 6 Kv / 415V Dry Type Transformers ( Three Nos . ) To Be Cleaned & Tightness Checked . , Suspension Frame & I-Beam . Checking & Maintenance Of Collecting & Emitting Suspension Frame And I-Beam Of A-Path & B-Path . Suspension Point Of Collecting Plate And Emitting Wire Also To Be Checked . , Esp Manhole Doors . Inspection And Repair Of All Manhole Doors Of A-Path & B-Path . , Painting Works . Painting Of All Outdoor Equipments Of Esp . Furnace Wall , Roof Tubes Etc . , Esp Hopper Walls . Inspection ( De-Metering ) And Repair Of Hopper Walls By Scaffolding Of 1St 02 Rows . , Guide Vane . Checking , Repair / Replacement And Strengthening Of Guide Vane Of Esp Inlet Duct .
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