SERVICING B CHECKS TO CAPTIVE STANDBY GENERATORS AND REPAIRS TO CORRODED PARTS OF DG SETS AND CONNECTED PUMPS AND CERTAIN ELECTRICAL WORKS AT MES POWER HOUSE, NSRY, HQ ANC, NAVY PARK, JARAWA UNDER GE HADDO PORT BLAIR

Amount

S&F Exhaust Bellow of 170mm dia size as per existing make and model as per site requirement for 1250/2000 KVA DG set including necessary nuts, bolts and washers including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

S&F Exhaust Bellow of 75mm dia size as per existing make and model as per site requirement for 1250/2000 KVA DG set including necessary nuts, bolts and washers including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

M&L for Laser alignment of alternator with engine of 1250/2000KVA DG set including replacement of rubber coupling complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

S&F Drive end bearing of existing make and model as per site requirement for 1250/2000 KVA DG set including main rotor dynamic balancing including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

S&F Non drive end bearing of existing make and model as per site requirement for 1250/2000 KVA DG set including main rotor dynamic balancing including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

S&F Exhaust Bellow of 475mm dia size as per existing make and model as per site requirement for 1250/2000 KVA DG set including necessary nuts, bolts and washers including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

Takingdown unserviceable self-starter 12 volts for DG set from engine, dismantling and opening of stater and armature,replace the wornout carbon brush,pinion,ignition coil bearing,bushing, including servicing, varnishing of stater after repairing assembling,refixed to same position complete all as specified and directed.

Cleaning the radiator intercooler of 1250 to 2000KVA DG set by checking and removing the deposited dust, oil welt and carbon deposits etc. with wire brushes, cleaning agents etc. complete all as specified and as directed by Engineer-in-charge

Cleaning the radiator intercooler of 125/110/ 100/ 82.5/ 63/ 40/35/30 KVA DG set by checking and removing the deposited dust, oil welt and carbon deposits etc. with wire brushes, cleaning agents etc. complete all as specified and as directed by Engineer-in-charge

S&F new gun metal gate valve of 50mm dia bore [Class-II, 1.6 Mpa] with ISI mark and iron wheel head, screwed both ends to GI pipes,including taking down old unserviceable gate valve complete all as specified and as directed by Engineer-in-charge. Make: Leader/ Bir/ Zoloto/Shakti

S&F new gun metal gate valve of 25mm dia bore [Class-II, 1.6 Mpa] with ISI mark and iron wheel head, screwed both ends to GI pipes,including taking down old unserviceable gate valve complete all as specified and as directed by Engineer-in-charge. Make: Leader/ Bir/ Zoloto/ Shakti

Takingdown unserviceable self-starter 24 volts for DG set from engine,dismantling and opening of stater and armature,replace the wornout carbon brush,pinion,ignition coil bearing,bushing, including servicing, varnishing of stater after repairing assembling,refixed to same position complete all as specified and directed.

S&F rotating rectifier diode set (forward - 3 Nos & reverse - 3 Nos) along with surge arrestors suitable for 1250/2000 KVA Cummins DG set, fixing and connecting in the circuit, starting and testing on load complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 13 herein before but for 40KVA to 125KVA DG Sets complete all as specified and as directed by Engineer-in-charge.

S&F Belt V ribbed type to drive alternator from pulley as per existing maodel and make for 1250 to 2000KVA DG Set complete all as specified and as directed by Engineer-in-charge.

S&F in repairs 3 pole power contactors of auxiliary coil supply of 220 V, 50Hz AC supply with 2 NO + 2 NC contacts, type ML 4 for 30 HP pump set complete all as specified and as directed by Engineer-in-charge. Make: L&T/Bharat cat hammer.

S&F in repairs 3 pole power contactors of auxiliary coil supply of 220 V, 50Hz AC supply with 2 NO + 2 NC contacts, type ML 2 for 10/5 HP pump set complete all as specified and as directed by Engineer-in-charge. Make: L&T/Bharat cat hammer.

S&F in repairs 4 pole power contactors of auxiliary coil supply of 220 V, 50Hz AC supply with 2 NO + 2 NC contacts, type MCX 33 for AMF panel complete all as specified and as directed by Engineer-in-charge. Make: L&T/Bharat cat hammer.

S&F in repairs Electronic timer with auxiliary voltage of 110/240v, 50Hz for operation of 9-30 sec complete all as specified and as directed by Engineer-in-charge. [Make: L&T/ GE/ Siemens]

M & L for supply and fixing Automatic Voltage Regulator Model AX - 02 suitable for 125 /100/ 82.5 /63/40KVA DG sets, starting and testing on load all as specified and directed. Make: Altex /Kirloskar

M&L for carrying out "B" check for 63 KVA DG set as per manufacturer's recommendation including replacement of necessary spares and Filters such as Fuel filter, SLO Bypass filter and lub oil filter complete including rectification of minor defects, cleaning of air filters/ breather & coolant tank with air blower, replacement of Engine oil & coolant and tuning of engine all as specified and directed. Make of DG Set: Kirloskar/Cummins/Greaves. [Notes: (i) Supply only Engine oil & Coolant shall be measured and paid separately. (ii) Rate quoted shall include for all filters, topping up distilled water in batteries & minor accessories like nuts, bolts, 'O' rings etc.]

All as per Item No. 21 herein before but for 125 to 160 KVA DG set

All as per Item No. 21 herein before but for 100 KVA DG set

All as per Item No. 21 herein before but for 82.5 KVA DG set

All as per Item No. 21 herein before but for 30/35/40 KVA DG set

All as per Item No. 21 herein before but for 10 KVA DG set

M&L for carrying out "B" check for 1250 KVA DG set [Make: Cummins, Model: KTA-50 G3] as per manufacturer's recommendation including replacement of necessary spares and filters such as Fuel filter-02 Nos [Part No. 3238493], SLO Bypass filters-02 Nos [Part No. 3879488] and Lub oil filters-04 Nos [Part No. 3310169] complete including rectification of minor defects, cleaning of air filters/ breather & coolant tank with air blower, replacement of Engine oil & coolant and tuning of engine all as specified and directed. [Notes: (i) Supply only Engine oil & Coolant shall be measured and paid separately. (ii) Rate quoted shall include for all filters, topping up distilled water in batteries & minor accessories like nuts, bolts, 'O' rings etc.]

M&L for carrying out "B" check for 2000 KVA DG set [Make: Cummins, Model: QSK-60-G4] as per manufacturer's recommendation including replacement of necessary spares and filters such as Separator fuel water-05 Nos [Part No. 4095189], Lub oil filters-04 Nos [Part No. 3101870/4920071], Resister Corrosion-02 Nos [Part No. 3100308] complete including rectification of minor defects, cleaning of air filters/ breather & coolant tank with air blower, replacement of Engine oil & coolant and tuning of engine all as specified and directed. [Notes: (i) Supply only Engine oil & Coolant shall be measured and paid separately. (ii) Rate quoted shall include for all filters, topping up distilled water in batteries & minor accessories like nuts, bolts, 'O' rings etc.]

Supply only Engine oil 15w 40 type:CH4 or CI4 as per requirement and manufacturer recommendation [Make: Servo/ Valvoline/ Castrol/Mobil]

Supply only concentrated coolant/ corrosion inhibitor in 5 Litre container for 2000KVA DG set [Cat No. 3167217 of make: Cummins or as recommended by OEM]

Supply only concentrated Engine coolant in 5 litre container [Make: K-Cool or as recommended by OEM]

S&F battery terminal, brass heavy duty (two nos) complete suitable for fixing on battery poles with nuts and bolts complete including disconnecting and taking down unserviceable battery terminal all as specified and directed.

S&F battery lead copper conductor single core 70sq.mm, 2 metre long (two nos) complete including soldering of copper lugs including disconnecting and taking down unserviceable battery lead complete all as specified and as directed by Engineer-in-charge.

M&L for removing oil/ grease deposits, oil/ paint/ corrosion flakes and cleaning the external surface of 2000 KVA DG set of make: Cummins, using wire brushes, coarse cloth, cleaning agents etc. and applying two coats of heat retardant paint of approved tint by spray application complete including necessary T&P like spray gun, air compressor etc.complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 34 herein before but for 1250 KVA DG Set

All as per Item No.34 herein before but for 125/160 KVA DG set along with acoustic enclosure.

All as per Item No. 34 herein before but for 100 KVA DG set along with acoustic enclosure.

All as per Item No.34 herein before but for 63/82.5 KVA DG set along with acoustic enclosure.

All as per Item No.34 herein before but for 10 to 40 KVA DG set along with acoustic enclosure / 44BHP Diesel driven pumpset complete all as specified and as directed by Engineer-in-charge.

S&F in repairs 4 pole power contactors of auxiliary coil supply of 220 V, 50Hz AC supply with 2 NO + 2 NC contacts, type MCX 11 for AMF panel complete all as specified and as directed by Engineer-in-charge. Make: L&T/Bharat cat hammer.

M&L for replacement of turbo blower intake air filter set complete (Primary & Secondary filters) for1250KVA DG set of of Make: Cummins, model: QSK-60-G4 complete all as per manufacturer's recommendation.

M&L for replacement of turbo blower intake air filter set complete (Primary & Secondary filters) for 2000 KVA DG set of Make: Cummins, model: KTA-50-G3 and for 2000 KVA DG set of Make: Cummins, model: QSK-60-G4 complete all as per manufacturer's recommendation.

Dismantling and taking out old unserviceable burnt terminal blocks connectors from mounting base of 40KVA to 160KVA DG setAlternator inlet & outlet cables and supply & fixing for Terminal blocks connector and re-connecting of same cables properly including providing of new lugs & alternator top cover farbrication all as specified .

Dismantling of Fuel pump from 30 to 160 KVA DG set/ 44BHP Diesel driven pumpset for Replacement of FIP Solenoid switch for fuel pump and re-connecting for the same fuel pump properly including all as specified .

Dismantling and taking out old unserviceable water pump for 30-160 KVA DG set and M & L for new water pump including all as specified.

Draininng up the fuel tank/Diesel tank in a separate empty barrels, disconnecting the fuel lines from the fuel filters and taking out the fuel tank and clearing internally and remove the accumulated slludge/Sediments and arresting leakages, reconnecting back all the removed fuel lines and mounting the diesel tank its orginal position, supply and replacing the drain plug suitable and including painting of external surfaces by using synthetic enamel paint of two coats over one coat of red oxide primer testing complete for 1250KVA to 2000 KVA DG Sets(3 to 4 tanks) capacity Diesel Tanks of DG sets.

All as per Item No.46 herein before but for 63/82.5/100/125KVA DG Sets complete all as specified and directed.

All as per Item No.46 herein before but for 30/35KVA DG Sets complete all as specified and directed.

All as per Item No.46 herein before but for 15/10 KVA DG Sets complete all as specified and directed.

Dismantling,dismounting and transportation of 63.5/82.5/100/110/125KVA DG set alternator assembly of existing Make of DG Set: Kirloskar/Cummins/Ashok Leyland from its foundation and rewinding of main stator with suitable gauge of F class enamelled winding wire of copper as per OEM recommendations,air drying,insulating varnish and becktrol red,heating insulation etc. and refixing/reassembling the alternator assembly to its foundation including connection,amputation,hot and cold checkups etc.inluding alignment and testing all as specified and directed by Engineer-in-Charge. Note: Rate includes necessary transportation to workshop and back.

Supply and connect and test lead acid battery heavy duty 12 volt 180 AH complete with initial charging complete all as specified. (Make : Exide/Amaron)

All as per Item No. 51 herein before but for of capacity 12 V 160AH complete all as specified and directed.

All as per Item No. 51 herein before but for of capacity 12 V 120AH complete all as specified and directed.

M&L for carrying out "B" check for 2000 KVA DG set [Make:Perkins, Model: 4016-61TRG2 as per manufacturer's recommendation including replacement of necessary spares and filters such as Fuel filter-02 Nos and Lub oil filters-06 Nos complete including rectification of minor defects, cleaning of air filters/ breather & coolant tank with air blower, replacement of Engine oil & coolant and tuning of engine all as specified and directed. [Notes: (i) Supply only Engine oil & Coolant shall be measured and paid separately. (ii) Rate quoted shall include for all filters, topping up distilled water in batteries & minor accessories like nuts, bolts, 'O' rings etc.] (ii)'B' Check should be carried out by OEM/Captiva Energy solutions,Kolkata.

Supply only premix coolant/ corrosion inhibitor suitable for 2000KVA Perkins DG set model no. 4016-61TRG2 as per manufacturer's recommendation.

M&L for replacement of turbo blower intake air filter set complete for 2000KVA DG set of of Make: Perkins,model no. 4016-61TRG complete all as per manufacturer's recommendation.

Dismantling and taking down Engine of capacity 63 to 125 KVA of existing Make: Kirloskar/Cummins/Ashok Leyland/CG, any cylinder, 1500 RPM, water cooled by dismantling/strip opening of the DG set for Top overhauling by removing the cylinder heads, piston, connecting rod, cylinder liner, oil sump and injector etc including calibration of engine and reassembling of the complete engine as per the manufacturer instruction and testing of efficiency of engine on completion of repair work complete all as directed. (worn out parts shall be measured and paid seperately)

Supply only cylinder head by removing worn out valves, valve guide, valve seat etc of existing make and model of 63-125 KVA DG Set complete all as specified and directed.

Taking out crank shaft for existing make and model for 63-125 KVA DG Set carefully, taking to local market for turning, polishing, metal filling if necessary and refixing of the engine including replacement of main bearings and oil seal complete all as directed.

Supply only turbo charger core assembly for 63-125 KVA DG Set of existing make and model complete all as directed.

Supply only coupling flexible for 63-125 KVA DG Set of existing make and model complete all as specified and directed.

Supply only lub oil cooler 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only radiator assembly including inlet and outlet pipe for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only alternator/dynamo 12 volt for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only oil seal complete of existing make and model complete all as specified and directed

Supply only Stop Solenoid for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only piston for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only piston rings for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only gasket for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only liner for 63-125 KVA DG Set of existing make and model complete all as specified and directed

Supply only Sleeves for 63-125 KVA DG Set of existing make and model complete all as specified and directed

M&L, Steel Tubes, Medium Grade, Galvanised laid in trenches or on walls/floor with necessary clamps of 50mm dia size with all fittings and fixtures such as bends, tees, elbows, reducers, unions, plugs & sockets etc., complete all as specified and directed.

All as per item no.73 here-in-before but 25mm dia size.

Disconnecting of the suction/delivery lines of the centrifugal/ monoblock pumpset connected to DG set Cooling tower/coil cooler/compressor including pulley, coupling connected to the motor and removing the pumpset from its location, opening up, carrying out complete overhauling of the pumpset and replacing defective/worn out parts, packing kit, greasing, re-assembling, placing back the pumpset in its original location and connecting back of suction/delivery lines, coupling, pulley, re-alignment and testing complete all as specified and as directed for 15/20/30 HP capacities of centrifugal/monoblock pumpsets of any make. NOTES: (i) Spares like bronze impeller, bearing, bush, bronze casing ring, gland plate of stuffing box shall be measured and paid separately under relevant items of this BOQ as SUPPLY ONLY. (ii) Old material obtained from replacement shall be contractor's property as per Schedule of credit given in tender.

All as per item no.75 here-in-before but for 5/7.5/10 HP capacity.

Disconnecting/ dismantling 3 phase, 440 volts, 50 cycles electrical motor from the centrifugal/monoblock pumpset (electrically and mechanically) connected to DG set Cooling tower/coil cooler from its location and shifting to work shop, opening the motor end cover, taking out rotor, taking out burnt stator winding, cleaning the stator and rewinding of motor with appropriate gauge, weight and turns of super enamelled copper winding wire using proper Garware insulating paper, insulating with Class I varnish, and oven drying for requisite insulation values, reassembling the motor completely and bringing back to its original location, cleaning the impeller of pump, supply & replace gland rope, greasing, replacement of unserviceable spares of pump, fixing back in position, connecting back electrically and mechanically with proper alignment and testing complete all as specified and as directed for 15/20/30HP capacities of centrifugal/monoblock pumpsets of any make. NOTES: (i) Insulation of winding shall be Class 'B' upto 7.5 HP and Class 'F' for 10 HP and above. (ii) Spares like bronze impeller, bearing, bush, bronze casing ring, gland plate shall be measured and paid separately under relevant items of this BOQ as SUPPLY ONLY. (ii) Old material obtained from replacement shall be contractor's property as per Schedule of credit given in tender.

All as per item No.77 here-in-before but for 7.5/10 HP capacity.

All as per item No.77 here-in-before but for 3/5 HP capacity.

SUPPLY ONLY bearing double jet suitable for 15/20 HP capacities of pump and motor as per OEM:- MAKE: SKF/TATA/NBC

All as per item No.80 here-in-before but for 7.5/10 HP capacity.

All as per item No.80 here-in-before but for 3/5 HP HP capacity.

SUPPLY ONLY bushing suitable for 15/20 HP capacities of pump and motor as per OEM:- MAKE: SKF/TATA/NBC

All as per item no.83 here-in-before but for 7.5/10 HP capacity.

All as per item no.83 here-in-before but for 3/5 HP HP capacity.

SUPPLY ONLY gland plate stuffing box including MS coupling with key suitable for 15/20 HP capacities of pump and motor as per OEM.

All as per item no.86 here-in-before but for 7.5/10 HP capacity.

SUPPLY ONLY bronze impeller suitable for 15/20 HP capacities of pump and motor as per OEM.

All as per item No.88 here-in-before but for 7.5/10 HP capacity.

SUPPLY ONLY bronze casing ring suitable for 15/20 HP capacities of pump and motor as per OEM.

All as per item No.90 here-in-before but for 7.5/10 HP capacity.

Taking out old Sluice valve, cast iron both ends flanged for repairs like cleaning, greasing and replacement of brass/stainless steel spindle and check nut including re-fixing of sluice valve with new Rubber gasket, stainless steel nuts, bolt and washers etc complete of size 150/200 mm dia bore complete all as specified and directed.

All as per item No. 92 above but 80/100mm dia bore

Taking out old U/S sluice valve complete including fittings and Supply and fixing of Sluice valve cast iron both ends flanged of class 1.6 PN, ISI marked with stainless steel spindle including joints and jointing material (Rubber gasket, stainless steel nuts, bolt and washers etc) complete of 200 mm dia bore complete all as specified and directed. Make:Kirloskar/Venus/Leader/Audco

All as per item no. 94 above but 150mm dia bore

All as per item no. 94 above but 100mm dia bore

All as per item no. 94 above but 80 mm dia bore

Checking of DG Set internel connections like battery connections, solenoid adjusting and PCB contoller etc and tuning of DG Set of capacity 40KVA to 160KVA when and as required basis complete all as directed.

Checking of DG Set internel connections like battery connections, solenoid adjusting and PCB contoller etc and tuning of DG Set of capacity 1250KVA to 2000KVA when and as required basis complete all as directed.

S&F PCB Controller as per existing make and model as per site requirement for 1250/2000 KVA DG set including making connections and tuning of DG Set including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

S&F PCB Controller as per existing make and model as per site requirement for 63 to 160 KVA DG set including making connections and tuning of DG Set including taking down old unserviceable item complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar.

S&F in repairs fuel hose pipe/lube oil hose pipe of 10mm to 25mm dia (300psi) flexible type, heavy duty as per existing length for 1250/2000KVA DG Set complete all as directed.

S&F in repairs fuel hose pipe/lube oil hose pipe of 10mm to 25mm dia (60psi) flexible type, heavy duty as per existing length for 10 to 125KVA DG Set complte all as directed.

S&F in repairs water hose pipe/fuel hose pipe/lube oil hose pipe of 32mm to 50mm diac flexible type, heavy duty as per existing length for 1250/2000KVA DG Set complte all as directed.

S&F Star Delta starter with Dry run trip, Single phasing and Phase reversel protection , CT coils and relays suitable for 10 to 15 HP capacity and as per existing make & model complete all as specified and directed.

S&F DOL starter up to 7.5HP Capacity and as per existing make & model Complete all as specified and directed

S&F Star Delta starter with, Single phasing and Phase reversel protection , CT coils and relays suitable for 20 HP capacity and as per existing make & model complete all as specified and directed.

S&F Star Delta starter with, Single phasing and Phase reversel protection , CT coils and relays suitable for 30/40 HP capacity and as per existing make & model complete all as specified and directed.

S&F Push button suitable for Pump set control panels (Red&Green) complete all as per direction of engr-in-charge.

M&L Cotton waste for cleaning of DG sets all as specified and as directed by Engineer-in-charge.

S&F Belt V ribbed type to drive alternator from pulley as per existing maodel and make for 40 to 160KVA DG Set complete all as specified and as directed by Engineer-in-charge.

Taking down old Silencer Exhaust pipe of any dia and length of existing make and model mouted at any height and cleaning with cleaning agents, metal filling as per site requirement for 1250/2000 KVA DG sets installed at 3.6MW Power house, refixing the same Silencer Exhaust pipe with necessary new nuts, bolts and washers including making good the disturbed surfaces complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Perkins.

Taking down old Silencer Exhaust pipe of any dia and length of existing make and model mouted at any height and ceaningwith cleaning agents, metal filling as per site requirement for 63 to 125KVA DG sets installed in Haddo station, refixing the same Silencer Exhaust pipe with necessary new nuts, bolts and washers including making good the disturbed surfaces complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Greaves.

Taking down old Silencer Exhaust pipe and S&F Silencer Exhaust pipe with wool insulation of any dia and length of existing make and model mouted at any height as per site requirement for 63 to 125 KVA DG sets installed at haddo station with necessary new nuts, bolts and washers including making good the disturbed surfaces complete all as specified and as directed by Engineer-in-charge. Make of DG Set: Cummins/Kirloskar/Greaves.

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