Repair Maintenance of DG sets at Alparquerious Hill, NCB, 2W Det and NAD area under GE Gomantak Vasco

Amount

Service Charges for Carrying out maintenance for DG sets of authorised rep or service engineer from the OEM of DG set of Kirloskar/ Cummins make of 400KVA at HQGNA, injector & valve tappet setting, checking of vibration damper, checking turbocharger, oil leakage, tightening mounting screws & nuts, replacement of filters & oil, checking inlet & Exhaust manifold cap, screws, checking of fan hub & water pump, removing the existing unserviceable engine oil, clean the oil sump and refilling with required quantity of new oil & coolant top up, charging of battery, filling of distilled water, cleaning of radiator fins by using blower / inside tank with solution (caustic soda with water) to the entire satisfaction of Engr-in-charge, trial & testing etc. (Note : New spares required for repairing shall be measured and paid seperately as supply only)

Supply only Kit fuel filter and ring.

Supply only Element for Lubrication oil filter.

Supply only Kit Element of super bypass filter.

Supply only Air filter element

Supply only water filter

All as per item No 1 above but DG set of Engine Cummins of 380 KVA capacity at NAD APRE II

Supply only Kit fuel filter and ring.

Supply only Element for Lubrication oil filter.

Supply only Kit Element of super bypass filter.

Supply only Air filter element

Supply only water filter

All as per item No 01 above but DG set of Engine Cummins of 200 KVA capacity at MIG Wk shop and AC plant Mag No.3 of NAD

Supply only Kit fuel filter and ring

Supply only Element for Lubrication oil filter.

Supply only Kit Element of super bypass filter.

Supply only Air filter element

Supply only water filter

All as per item No 01 above but DG set of Engine Cummins of 160 KVA capacity at GNA pump house House,New COMCEN and NCN

Supply only Kit, fuel filter and ring.

Supply only Element for Lubrication oil filter.

Supply only Kit, Element of super bypass filter

Supply only water filter.

Supply only Element Air filter .

Supply only Gasket, Rocker lever cover .

All as per item No 1 above but DG set of Engine Cummins powerica/Cummins of 82.5/100 KVA capacity at 2W Det/Jeevanti Power House/AC Plant

Supply only Fuel Filter .

Supply only Cartridge, Lub oil filter

Supply only Separator, Fuel water

Supply only Element Air filter.

Supply only Gasket, Valve cover.

All as per item No 1 above but DG set of 40 to 63 KVA capacity of any Engine at GNA pump house, 2W Det, NHS and NCB.

Supply only Lubrication oil filter, cartridge.

Supply only Fuel Filter assy Primary.

Supply only Fuel Filter assy Secondary.

Supply only Air filter element . Note :- (1) The Maint spares, engine oil, Coolant will be measured and paid separately under relevent item of this schedule. 2. Any other check as per menufacturer's instructions / Engr In charge direction shall be carried out by the contractor and the same shall be included in the quoted rate as directed by Engineer-in-charge.

Supply & filling Coolant concentrate Superkool xtra as required in the DG set all as directed.

Supply & filling Engine Oil Premium Blue 15 W 40 grade API CI 4 PLUS as required in the DG set oil sump all as directed. .

Dismantling the defective alternator of any capacity from the existing foundation and from Engine after removing all electrical connections, transporting to approved / authorised / directed workshop, opening and taking out burnt winding, cleaning the stator assy rewinding with super enameled copper wire as per existing gauge as per original manufacturer and applying insulating varnishing of ‘F’ class, baking in oven re-assembling the alternator, transporting back to site re-installing the same position, carrying out alignment of complete DG set connecting up all electrical connections testing and commissioning complete. Note : - (a) Rate quoted shall be deemed to be inclusive of making good the disturbed surfaces. (b) The DG set shall be tested on load as per rated capacity to the satisfaction of Engineer- in- Charge to achieve designed parameters.

S & F in repair door hinges for canopy of any capacity of DG set door including nut, bolt, drilling of hole, welding as directed by Engineer-in- Charge

Dismantling the old and unserviceable DG Set rubber hose pipe up to 2'' dia and replacing the same with of existing size and equal length for any capacity DG Set including both side hose clamp, with nut, bolt and washers as required , etc as directed by the Engineer in Charge .

Ditto all as per item No 41 here in before but of hose size 3" all as directed.

Ditto all as per item No 41 here in before but of hose size 4" all as directed.

Supply and fixing in repair battery terminals brass suitable for 95 AH to 180 AH battery .

Supply and fixing in repair rectifiers diodes for any capacity DG sets of existing make.

Dismantling the radiator assy from any capacity DG set carefully for necessary repair , soldering the cooling tube if found weak /leakage , cleaning properly , replacement of nuts , bolts , rubber mounting bushes etc and refixing the same at site including testing on completion.

S & F in repairs connecting and commissioing lead acid battery 12 volts 180 AH .

S & F in repiars connecting and commissioing lead acid battery 12 volts 135 AH .

Dismantling the unserviceable Dynamo / Alternators 12/24 volts and rewinding with ‘F’ class copper wire of 22 /existing gauge incl dismantling the old coil, cleaning thoroughly and winding with super enamelled copper cord of existing size and gauge, varnishing, drying etc and re fixing with dynamo/alternator properly including testing on completion.

Dismantling the defective Dynamo /Alternators 12/24 volts and necessary repair with replacement of defective spares such as, carbon brushes, carbon spring, bearing, bushes, defective wiring, and soldering after re-fixing at site.

Dismantling the defective self starter assy of 12/24 volts and necessary repair with replacement of defective spares such as, carbon brushes, carbon spring, bearing, bushes, defective wiring and soldering after repair, re-assembling and refixing at site complete as directed including testing on completion.

M&L for providing new AVR unit suitable for anycapacity DG Set size in repairs ie taking down of old AVR unit, complete all as specified and as directed by Engineer -in-charge.

M&L for providing new control panel assy suitable for any capacity DG Set size in repairs ie taking down of old unit, complete all as specified and as directed by Engineer -in-charge.

M&L for providing new feed pump suitable for any capacity DG Set size in repairs ie taking down of old feed pump, complete all as specified and as directed by Engineer -in-charge.

Dismantling the defective exciter of DG set of any capacity from the existing foundation and engine after removing all electrical connections, transporting to workshop rewinding the burn out coil complete with super enamelled copper wire rewinding, applying insulating varnish of 'F' class baking in oven reassembling the alternator, transporting back to site, re-installing the same carrying out alignment of complete DG Set connecting up all electrical connections, testing & commissioning complete.

Supply and fixing in repair digital type volt meter square type 96x96 mm up to 3 Phase AC 50 HZ, 500 volts and connecting complete.

Supply and fixing copper cable multi stranded suitable for 12/24 volts battery replacing the same with existing size and equal length complete fixing with brass clamp at both ends including taking down of old one from the existing battery.

S &F in repair asbestos rope 12 mm dia of superior quality for wrapping with the exhaust pipe of anycapacity DG set complete as directed.

S&F in replacement V belt suitable for anycapacity DG Set as per existing model and size including dismantling the old one.

Scraping the old paint from the DG set of 400 KVA capacity including outer bodyof silent DG set, applying spray paint two coats of synthetic enamel paint of approved make and writing of SM/MES No at easily visible manner complete as directed.

All as per item No 60 above but DG Set 40 KVA to 100 KVA DG Set.

S & F in repairs Injector assy for any capacity of existing make DG Set

S & F in repairs self starter 12V/24V with sononoid switch assy complete set as per existing make of DG Set of any capacity all as directed.

S & F in repairs new Dynamo / Alternator assy 12 / 24 Volts of existing type and capacity suitable for DG set incl necessary electrical connections all as directed.

S & F in repairs micro processor based DG control unit suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs Excitor rotor assy suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs Excitor stator assy suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs fuel pump assy suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs Oil pump assy suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs silencer suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs fuel level sensor suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

S & F in repairs air cleaner assy with element suitable for any Capacity DG sets of existing make incl neccessary connections and testing complete all as directed.

Dismantling and taking out the defected Electromagnetic speed Governor unit with fuel injector pump assy from any capacity DG set, transport to authorised work shop, cleaning the Fuel injector, Nozzle, calibration in test bench re-assembling into the DG set at site with necessary new gaskets/ nut, bolt and washer and testing complete all as directed. Note : The cost of spares like new injector / nozzle / gasket are deemed to be included in the quoted rates.

S & F in repairs self starter push button / with Key arrangement for DG starting suitable for any capacity / any make DG sets all as directed.

S & F and repairs PCB suitable for any capacity DG Set of existing make incuding testing and dismantling of old PCB Card.

Supply and Filling of distilled water in the DG set battery of any capacity all as directed.

M & L for opening the cylinder head of the engine and oil sump carefully for replacement of head gasket including sump gasket complete refixing the head and sump to arrest oil leakage with engine complete with proper alignment and testing the engine for 1 hrs on load to achive designed parameters of any capacity DGset all as directed by Engineer-in-Charge.

ASHWAMEDH ENGINEERS

D.K. ENTERPRISES