Repair , Replacement Of Rewinding Of Submersible / Centrrifugal Pumps / Motor Control Panel With Allied Works At Air Force Station Thanjavur , M & L For Slushing/Flushing Of Accumulated Soil From Borewell 150 Mm Dia & Depth Up To 120M By Using Compressed Air / Special Tools / Tackles Accessories All As Specified . Note:The Rate Shall Be Inclusive Of Use Of Air Compressor With Fuel /Special Tools / Accessories Including Transportation To The Site & Labour Charges , For Specially Trained Man Power For The Work Of Desiliting Of Bore Well . , Dismantling The Delivery Pipe Line Of Submersible Pump Set From Water Mains , Lifting / Taking Out Of Gi Column Pipes Of 50 Mm Dia / 80Mm Dia Submersible Cable / Defective Submersible Pump Set From Bore Well For Repairs And Lowering Of Repaired Submersible Pump Set With Gi Column Pipe 50 Mm Dia / Submersible Cable Etc Complete In The Bore Well At Various Sites Under Ge ( Af ) Thanjavur , Complete Upto 110Mtrs Deep All As Specified And Directed . , Supply And Fix In Repairs Borewell Cap Made Out Of 5 Mm Thick Ms Plate For 250 Mm Erw Ms Pipe And All As Specified And Directed . , Supply And Fixing Ms Clamp With Fi 75X8mm For Lowering / Raising Of Submersible Motor / Pump Complete All As Specified And Directed . , Filling Of Gravel Pack Provided In Fine Aquifiers Of Suitable Size Around Bore Well Casing Pipe Upto Ground Level As Directed . , Carrying Out Yield Test Of Bore Well Continuously For 16 Hours Duration All As Specified And Directed . , Dismantling And Reassembling Of The Following Submsersible Pumpset And Centrifugal Monoblock Pump Set With Rewinding Of Motor / Repairing Of Pump Of Different Capacity Of Any Model/ Make Including Cleaning , Painting Greasing Varnishing Replacement Of Wornout Nut & Bolts Etc:-Note :- ( I ) Spare & Required For Repairing Submersible Pump Set Shall Be Measured And Paid Separately Under Relevant Items As Supply Only . ( Ii ) Cost Of Spares Which Are Not Covered In Sch `A But Are Necessary For Satisfactory Functioning Of The Pump Set Shall Be Deemed To Be Included In The Rate Quoted For This Item . , Submsersible Pump Motor 20Hp , Submsersible Pump Motor 15 Hp , Submsersible Pump Motor 12 . 5 Hp , Submsersible Pump Motor 7 . 5 Hp , Submsersible Pump Motor 5 Hp , Centrifugal Monoblock Pump Set 10 Hp , Centrifugal Monoblock Pump Set 5 Hp , Supply Only Following Spares/Parts For Submersible Pump Sets :- , Oil Seal For Submersible Pump Of Any Size . , Sand Guard For Submersible Motor , Thrust Bearing For Submersible Motor . , Housing Bush For Submersible Motor . , Cable Box For Submersible Pump 139X1919x70mm , Motor Shaft Grinding And Jointing . , Ci Bowl For Submersible Pump . , Gun Metal Impellor For Submersible Pump . , Pump Shaft For Submersible Pump . , Gun Metal Bush For Submersible Pump . , Stainless Steel Sleeve For Submersible Pump . , Sand Guard For Submersible Pump . , Pump Set Ring For Submersible Pump . , Replacement Of Stator Assembly , Disconnecting The Electric Power Supply Of The Centrifugal Monoblock Pump Set By Opening The Motor Checking The Serviceability Of Spares And Replacing Minor Spare Parts Such As Gasket , Gland Packing , Cleaning , Painting , Greasing , Varnishing , Reconnecting And Testing And Motor And Pump Painting With Two Coats Of Synthetic Enamelled Paint Of Approved Quality And Shade Including Writting Machine Number On Body Complete As Specified Below:- ( A ) Motor And Pump - Smoke Grey Colour . ( B ) Coupling Guard And Motor Air Grill - Post Office Red Colour . ( C ) Suction Line And Delivery Line In Side Pump House - Navy Blue Colour For Fresh Water Pipe Lines . ( D ) Writing Sm/Mes No 25 Mm Wide In White Colour On Motor And Pump . , Removing The Unserviceable Automatic Star Delta Starter By Disconnecting Electric Supply And Fixing Of New Fully Automatic Star Delta Starter For Submersible Pump Set 3 Phase 415 Volts Relay Range 20-32 Amps . Make : L&T , Ml2 Fasd Or Equivalent In Havells/Crompton Greaves/Cutler Hammer . , Removing The Unserviceable Automatic Star Delta Starter By Disconnecting Electric Supply And Fixing Of New Fully Automatic Star Delta Starter For Submersible Pump Set 3 Phase 415 Volts Relay Range 13-21 Amps . Make : L&T , Ml1 . 5 Fasdor Equivalent In Havells/Crompton Greaves/Cutler Hammer . , Removing The Unserviceable Automatic Star Delta Starter By Disconnecting Electric Supply And Fixing Of New Fully Digital Soft Starter For Submersible Pump Set 3 Phase 415 Volts Relay Range Suitable For 20 Hp Submersible Pump . Make : L&T , Cat No . Csx-015-41 Or Equivalent In Havells/Crompton Greaves/Cutler Hammer . , Supply And Replacing The Burnt Terminal Block Of 5 Hp Monoblock Pump Set All As Specified And As Directed . , Removing The Unserviceable Automatic Dol Starter By Disconnecting Electric Supply And Provision Of New Dol Starter For Centrifugal Pump Set 3 Phase 415 Volts Relay Range 11-18 Amps . Make : L&T , Mk-1 Dol Or Equivalent In Havells/Crompton Greaves/Cutler Hammer . , Supply And Replacement Of 3 Phase Contactor , Range 32A Suitable For Star Delta Starter . Make : L&T/Cutler Hammer Ml2 Fasd Or Equivalent In Havells/Crompton Greaves/Cutler Hammer . , All As Per Iltem No . 17 Above But Contactor Range 25A . Make:- L&T Ml 1 . 5 Fasd Or Equivalent In Havells/Crompton Greaves/Cutler Hammer . , Supply And Replacement Of 3 Phase Contactor Suitable For Dol Starter . Make : L&T/Cutler Hammer Mk-1 Dol . , Supply And Replacement Of Relay Range 20-32 Amps Suitable For Star Delta Starter Ml-2 Fasd . Make : L&T/Havells/Cg . , All As Per Item No . 20 Above But Relay Range 13-21 Amps . Make Make : L&T/Havells/Cg . , S & F Mcb Tpn 63 A , 10Ka Including Removing Existing Unserviceable . Make : L&T/Havells/Standard . , S & F Mccb Tpn 63A , 16Ka Including Removing Existing Unserviceable . Make : L&T/Havells/Standard . , S & F Mccb Tpn 100 A , 25Ka Including Removing Existing Unserviceable . Make : L&T/Havells/Standard . , S & F Mccb Tpn 200 Amps , 36Ka , Four Pole Breaking Capacity Fixed In Existing Panel Including Taking Down Existing Unserviceable Mccb Complete At Existing Panels Otm Pump House . Make : L&T/Havells/Standard . , Taking Out Of Existing Defective Ampere Meter And Replacing New Digital Ampere Meter Of Capacity 0-100 Amp Existing . , Taking Out Of Existing Defective Volt Meter And Fixing Of New Volt Meter 0-500 V . , Taking Out Of U/S Single Phase Preventor And Fixing New Single Phase Preventor For Motor , Current Rating 10-32 Amps . Make : L&T & Equivalent . , Earthing Complete With Galvanised Earth Plate Electrode 600Mmx600mmx6 Mm Thick Buried Directly In Ground Vertically To A Depth Not Less Than 2 . 25 Metre Below Ground Level Not Less Than 1 . 5 M Below Normal Ground Level Connectd To Galvanised Iron Wire 4 Mm Dia As Earth Lead Means Of Nuts And Bolts , Wahser Made Out Of Copper Of Tinned Brass And Protection Gi Pipe Of 25Mm Dia All As Specified And Testing Complete Including Earth Work , Pcc Chamber , Rcc Cover With Handle , Gi Pipe 20 Mm Dia Light Grade For Watering With Gi Funnel Wire Mesh , Salt , Charcoal , Lugs Complete . Note: The Rate If Inclusive Of Earth Work And Excavatioin In Any Strata , Pcc Chamber In Pcc 1:3:6 Type C1 Rcc Cover Slab 50Mm Thick With 8Mm Dia Tmt Bars Both Ways At 140Mm Centre To Centre . , Earthing Complete With Galvanised Earth Plate Electrode 600Mmx600mmx6 Mm Thick Buried Directly In Ground Vertically To A Depth Not Less Than 2 . 25 Metre Below Ground Level Not Less Than 1 . 5 M Below Normal Ground Level Connectd To Galvanised Iron Strip 32X6 Mm Dia As Earth Lead Means Of Nuts And Bolts , Wahser Made Out Of Copper Of Tinned Brass And Protection Gi Pipe
