REPAIR AND MAINTENANCE OF DG SETS STABILIZERS AND OTHER CONNECTED WORKS INCLUDING PANELS OF DG SETS OF 663 R AND O UNDER AGE I CIF K

Amount

Disconnecting the engine form base and alternater, labour for dismantling of the top section, top overhauling including replacement of worn out parts reasoning re-installing, re-connecting with alternator of DG set of capacity 25KVA including testing for satisfactory running to the entire satisfaction of Engr-in-charge, complete all as specified and as directed. ( Make :- Kirloskar) . Note: (i)Worn out parts required to be replaced/machine work will be measured and paid separately. (ii) Dismantling as per site requirement of repair and any minor parts required for making the DG set fully operational and not mentioned in subsequent items is deemed to be included in quated rates.

Supply and fixing in replacement piston with gudgen pin and locks for DG set of capacity 25KVA, complete all as specified and directed.

Supply and fixing in replacement Cylinder liner with inner ring for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement Piston ring for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement 'O' ring sets for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement Inlet/ Exhaust valve pair for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement copper head gasket for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement valve guide for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement valve spring with oil kit for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement water pump repair kit for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing in replacement Hose pipe joint for DG set of capacity 25KVA, complete all as specified and as directed .

Supply and fixing rubber coupling as per exidting suitable for 25 to 32.5KVA DG Set with with nuts, bolts and washers whichever required at site, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement oil filter for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement Diesel filter primery and secondary for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement Fan belt for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement Air filter Element for the DG Sets of following capacity, complete all as specified and directed by the Engineer-in-Charge.

Material and labour for extracting burnt/unserviceable valve seats of 25 KVA DG Sets and re-fixing after cutting, grinding and polishing by lathe machine as per new valves seats including head facing, transportation from site to workshop and back, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for dismantling unserviceable fuel injector pump, transporting to work shop and back, refixing after calibration and complete repair of fuel injector pump of DG sets of capacity 25 KVA to 62 KVA of any type ( FIP type/ pressure type ) on work bench pressure supply of fuel as standard procedure, complete all as specified and as directed by the Engineer-in-Charge. Note :- Cost of any spares required for repairs such as lub oil, supply hose, copper washers, banjo bolt with strainer, bar for speed adjustment, split cotter pins etc shall be deemed to be included in the quoted rates

Material and labour for dismantling and taking down unserviceable fuel injector with nozzle, transporting to work shop for repairs and back to site for re-fixing and testing after completion including all repair work whichever be required for smoth functioning of DG Sets, complete all as specified and directed by the Engineer-in-Charge.

Material and labour for overhauling and testing of injector nozzle on test bench for five mist spray including replacement of unserviceable parts such as bush for nozzle holder, washer fro injector, injector yoke, Nozzle element etc which ever be required for smoth functioning of DG Sets of capacity 7.5 KVA to 15 KVA, complete all as specified and directed by Engineer- in-Charge.

Material and labour for overhauling and testing of injector nozzle on test bench for five mist spray including replacement of unserviceable parts such as bush for nozzle holder, washer for injector, injector yoke, Nozzle element etc which ever be required for smoth functioning of DG Sets of capacity 25 KVA to 32.5 KVA, complete all as specified and directed by Engineer- in-Charge.

Material and labour for overhauling and testing of injector nozzle on test bench for five mist spray including replacement unserviceable parts such as bush for nozzle holder, washer fro injector, injector yoke, Nozzle element etc which ever be required for smoth functioning of DG Set of capacity 50/ 62.5 KVA, complete all as specified and directed by Engineer- in-Charge.

Taking down radiator complete from its mouthing, dislodging top and bottom tank, soldering where leakage noticed, cleaning complete each and every tube by descaling solution re-installing in original position of DG sets of capacity 25KVA to 62.5 KVA ,complete all as specified and directed by Engineer- in-Charge.

Material and labour for cleaning of MS fuel tank both in and out side properly of DG sets of capacity 15 to 62.5 KVA, complete all as specified and directed by the Engineer-in-Charge.

Material and labour for scrapping, rubbing of DG set rough/old paint including cleaning and preparation for complete painting of DG set including frame after proper cleaning of all surfaces and applying two coats of synthetic enameled paint as per color code by spray painting over a coats of red oxide primer of DG sets of capacityr 25 to 62.5 KVA, complete all as specified and as directed by Engineer-in-Charge.

Material and labour for dismantling and taking down unserviceable self starter from the DG Set including transportation to work shop for repairs, self starter of DG sets and transporting back to site after complete repairs work and re-installing the same in original position and testing for DG sets of capacity 15 to 62.5 KVA, complete all as specified and as directed by Eng-in-Charge

Taking out self starter from the engine, transporting to work shop for repairs, opening, inspecting, removing the burnt winding and rewinding the coil with wire as per the existing gauge, replacement of unserviceable bearing, pinion bush, solenoid switch, carbon brush and holder including bringing back to site after complete repair of work and re-installing the same in original position and testing of DG sets of capacity 15 to 62.5 KVA, complete all as specified and as directed by Eng-in-Charge Note: cost of any minor item required for complete repair is deemed to be included in quoted rates .

Taking out alternator from the engine, transporting to work shop for repair, opening, inspecting, removing the burnt winding and rewinding the coil with wire as per the existing gauge, replacement of unserviceable GM bush, housing plate, cutout plate etc including bringing back to site after complete repair of work and re-installing the same in original position and testing of DG sets of capacity 15 KVA to 62.5KVA, complete all as specified and directed by Eng-in-Charge Note: cost of any minor item required for complete repair is deemed to be included in quoted rates .

Material and labour for dismantling and taking down old unserviceable teeth ring from fly wheel and replaced the same with new one as per existing of DG set of capacity 25 KVA for trouble free starting of DG Set all as required at site, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing PVC transparent fuel indicator pipe in fuel tank and tightening with suitable size banjo bolt with washer for measurement of fuel in the tank of suitable size and capacity, complete all as specified and as directed by the Engineer-in-Charge.

Taking out old unserviceable engine oil pressure guage from DG Sets of capacity 25 KVA and supply and fixing new engine oil pressure guage with complete accessories i.e. pipe clip etc. whichever be required at site for fixing the guage, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for replacement of unserviceable burnt asbestos rope from DG set of capacity 25 KVA, Exhaust pipes complete as required at site with tightening/replacement of unserviceable DG set exhaust pipe, nuts, bolts etc, complete all as specified and directed by the Engineer-in-Charge.

Material and labour for replacement of anti vibration pad for DG set of capacity 25 KVA (Set of Four), complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for replacement of engine oil 20W40, complete all as specified and as directed by the Engineer-in-Charge. MAKE :- Servo/HP/BP

Material and labour for taking out unserviceble Automatic Voltage Regulator (AVR) from trolly mounted DG set of capacity 50 KVA and replacement of the same as per existing (Make :- Kirloskar) including testing and setting the output voltage 415 volts, complete all as specified and as directed by the Engineer-in-Charge.

Disconnecting the voltage stablizer of capacity 10 KVA, oil cooled type, single phase from existing electric circuit to facilitate the repair work. Transportation of voltage stablizer to workshop and again transporting the same to MES installation after repairs, testing the voltage stablizer on load to satisfaction of Engr-in-Charge after connecting the same with electric circuit, complete all as specified and as directed . Note:- Assessories required to repair the stablizer will be measured and paid for seperately.

Rewinding of transformer of capacity 10 KVA (Main transformer) with copper enamelled wire of standard size including other accessories like insulating paper, varnish, cotton tape et., complete all as specified and directed by the Engineer-in-Charge.

Replacement of voltmeter 0-300 volts moving coil type/digital type to suit existing mounting place including making connection with electric circuit, complete all as specified and directed by the Engineer-in-Charge.

Replacement of unserviceable reversible synchronous motor low speed --instant start-stop high torque input 220 Volts, single phase 50 HZ speed 60 RPM of capactiy 3 Kg-cm or as per existing servo motor alongwith bushes, complete all as specified and directed by the Engineer-in-Charge.

Replacement of PCB Card of input and output controller, limit switch for high and low setting, repair/replacement of control circuit, control transformers etc. including circuit wiring, complete all as specified and directed by the Engineer-in-Charge.

Replacement of auto transformer (Dimmer) of capacity 10 KVA stablizer alongwith tension spring, carbon brush holder, carbon brush etc complete all as per manufacturer's design as existing, complete all as specified and directed by the Engineer-in-Charge.

Replacement of carbon bush set as per the existing, complete all as specified and directed by the Engineer-in-Charge.

Replacement of connector, complete all as specified and directed by the Engineer-in-Charge.

Diconnectiong of voltage stablizer of capacity 15 KVA, oil type, 3 phase, 415 volts from existing electric circuit, transportation of the same to authorised workshop to facilitate the necessary repair works and again transporting to MES installations, including testing the same on load to the satisfaction of Engineer-in-charge after making electric connection, complete all as specified and as directed . Note:- Assessories required to repair the stablizer will be measured and paid for seperately.

Replacement of auto transformer (Dimmer) of 15 KVA stablizer alongwith tension spring, carbon brush holder, carbon brush etc complete all as per manufacturer's design as existing, complete all as specified and directed by the Engineer-in-Charge.

Replacement of PCB Card of input and output controler, limit switch for high and low setting, repair/replacement of control circuit, control transformers etc. including circuit wiring, complete all as specified and directed by the Engineer-in-Charge.

Replacement of unserviceable reversible synchronous motor low speed instant start-stop high torque input 220 Volts, single phase, 50 HZ speed 60 RPM of capactiy 3kg-cm or as per existing servo motor alongwith bushes, complete all as specified and directed by the Engineer-in-Charge.

Replacement of voltmeter 0-300 volts moving coil type/digital type to suit existing mounting place including making connection with electric circuit, complete all as specified and directed by the Engineer-in-Charge.

Replacement of carbon bush set as per the existing, complete all as specified and directed by the Engineer-in-Charge.

Replacement of Ampere meter 0-30 Amp Digital type/moving coil type, complete all as specified and directed by the Engineer-in-Charge.

Diconnectiong of voltage stablizer of capacity 20 to 30 KVA, oil type, 3 phase, 415 volts from existing electric circuit, transportation of the same to authorised workshop to facilitate the necessary repair works and again transporting to MES installations, including testing the same on load to the satisfaction of Engineer-in-charge after making electric connection, complete all as specified and as directed . Note:- Assessories required to repair the stablizer will be measured and paid for seperately.

Replacement of of old burnt out winding of primary transformer with dimmer super enamelled copper conductor of standard guage including varnish, insulating paper wire etc and necessary circuit wiring of capacity of 25 to 30 KVA, complete all as specified and directed by the Engineer-in-Charge.

Replacement of PCB Card of input and output comparator, limit switch for high and low setting, repair/replacement of control circuit, control transformers etc. including circuit wiring, complete all as specified and directed by the Engineer-in-Charge.

Replacement of unserviceable reversible synchronous motor low speed instant start-stop high torque input 220 Volts, single phase, 50 HZ speed 60 RPM of capactiy 10 kg-cm or as per existing servo motor alongwith bushes as required at site, complete all as specified and directed by the Engineer-in-Charge.

Replacement of carbon bush set as per the existing, complete all as specified and directed by the Engineer-in-Charge.

Replacement of 'H' connector, complete all as specified and directed by the Engineer-in-Charge.

Replacement of voltmeter 0-300 volts moving coil type/digital type to suit existing mounting place including making connection with electric circuit, complete all as specified and directed by the Engineer-in-Charge.

Replacement of Ampere meter Digital type/moving coil type, complete all as specified and directed by the Engineer-in-Charge.

Disconnecting the voltage stablizer of capacity 50 KVA, oil cooled, 3 phase from existing electric circuit to faciliate the repair work, transpotation of the stabizer to authorised workshop and back to MES installation after repair connecting the same to electric circuit and testing on load to the satisfaction of Engineer-in-Charge after making electric connection, complete all as specified and as directed . Note:- Assessories/Parts required to repair the stablizer will be measured and paid for seperately.

Replacement of primary transformer with super enamelled copper conductor of standard gauge including varnishing, insulating paper etc and necessary circuit wiring complete all as specified and directed of capacity of 50 KVA, complete all as specified and directed by the Engineer-in-Charge.

Replacement of unserviceable reversible synchronous motor low speed instant start-stop high torque input 220 Volts, single phase, 50 HZ speed 60 RPM of capactiy 10 kg-cm or as per existing servo motor alongwith bushes complete all as specified and directed at site, complete all as specified and directed by the Engineer-in-Charge.

Replacement of PCB Card of input and output comparator, limit switch for high and low setting, repair/replacement of control circuit, control transformers etc. including circuit wiring complete of all three phases, complete all as specified and directed by the Engineer-in-Charge.

Replacement of Amp meter analog type, complete all as specified and directed by the Engineer-in-Charge.

Replacement of Voltmeter analog type, complete all as specified and directed by the Engineer-in-Charge.

Replacement of sensing transformer 9/18 Volts 240/12Volts, complete all as specified and directed by the Engineer-in-Charge.

Replacement of carbon bush set as per the existing, complete all as specified and directed by the Engineer-in-Charge.

Disconnecting the voltage stablizer of capacity 300/400 KVA, oil cooled, 3 phase from existing electric circuit to faciliate the repair work, transpotation of the stabizer to authorised workshop and back to MES installation after repair connecting the same to electric circuit and testing on load to the satisfaction of Engineer-in-Charge after making electric connection, complete all as specified and as directed . Note:- Assessories/Parts required to repair the stablizer will be measured and paid for seperately.

Replacement of unserviceable reversible synchronous motor low speed instant start-stop high torque input 220 Volts, single phase, 50 HZ speed 60 RPM of capactiy 10 kg-cm or as per existing servo motor alongwith bushes, complete all as specified and directed by the Engineer-in-Charge.

Replacement of PCB Card of input and output comparator, limit switch for high and low setting, repair/replacement of control circuit, control transformers etc. including circuit wiring complete of all three phases, complete all as specified and directed by the Engineer-in-Charge.

Replacement of carbon bush set as per the existing,complete all as specified and directed by the Engineer-in-Charge.

Replacement of 'H' connector, complete all as specified and directed by the Engineer-in-Charge.

Replacement of Volt meter 0- 500 Volts, complete all as specified and directed by the Engineer-in-Charge.

Supply and toping up transformer oil of BDV not less than 50KV for toping up of reduced level in servo voltage stabilizer due to evaporation/leakage/losses due to dehydration of deferent capacity , complete all as specified and directed by the Engineer-in-Charge. Make of transformer oil : Gulf /Savita power oil/Apar industries/Lakshmi or equivalent as recommended in writing by Manufacturer .

Supply only battery 12 Volts 180 AH, complete all as specified and directed by the Engineer-in-Charge. Make : - Exide/Amron/Amco

Supply only battery 12 Volts 150AH, complete all as specified and directed by the Engineer-in-Charge. Make : - Exide/Amron/Amco

Supply only battery 12 Volts 100AH, complete all as specified and directed by the Engineer-in-Charge. Make : - Exide/Amron/Amco

Dismantling of fuel injector pump, transporting to work shop for repair such as Calibration and complete repair of fuel injecton pump of Hot water plant 250 ltrs on work bench pressure supply of fuel as standard procedure, complete all as specified and directed by the Engineer-in-Charge. Note:-cost of any spares required for repair such as washers, for speed adjustment, split cotter pin etc. shall be deemed to be included in the quoted rates.

Replacement of nozle tip, complete all as specified and directed by the Engineer-in-Charge.

Replacement of photo sensor, complete all as specified and directed by the Engineer-in-Charge.

Replacement of photo ignition transformer, complete all as specified and directed by the Engineer-in-Charge.

Replacement of burner gasket, complete all as specified and directed by the Engineer-in-Charge.

Replacement of electromagnet rod, complete all as specified and directed by the Engineer-in-Charge.

Replacement of auto thermocut, complete all as specified and directed by the Engineer-in-Charge.

Replacement of relay box, complete all as specified and directed by the Engineer-in-Charge.

Supply and replacement of water Radiator body including complete comissioning and testing for D G Set of capacity 25KVA , complete all as specified and directed by the Engineer-in-Charge.

Supply and replacement of self starter for D G set of capacity 25 KVA , complete all as specified and directed by the Engineer-in-Charge.

Disconnecting existing defective electric motor of any make 20 HP/15 HP from electric mains isolating the necked connections, removing from foundation by unscrewing the nuts, bolts etc, decouple from pump, opening of motor for inspection in presence of Engr-in-Charge & carry out minor repairs at site or transporting to workshop and back, re-assembling the motor after repair, refixing in position re-connecting same as prior to removing from foundation including replacement of nuts, bolts washers of suitable size, testing and commissioning, complete all as specified and directed by the Engineer-in-Charge. Note :- (a) Replacement of defecting parts shall be measured and paid separately. (b) In case of major repairs not possible at site, the motor shall be shifted to contractor’s workshop, and cost of shifting to workshop and back to site shall be deemed to be included in the rates quoted.

All as per serial item No 88 here-in-before, but of capacity 2.0 to 5.0 HP, complete all as specified and directed by the Engineer-in-Charge.

Taking out old unserviceable/burnt copper winding of motors capacity 20 HP (defective motor taken out in serial item No. 88 here-in-before) and material and labour for rewinding of electric motor of capacity 20 HP with super enameled copper winding wire of suitable gauge as per existing including cleaning of rotor, slots, all winding/insulation material, varnishing etc. complete and testing at site on full load after reinstallation to the full satisfaction of Engineer-in-Charge, complete all as specified and directed by the Engineer-in-Charge.

Taking out old unserviceable/burnt copper winding of motors capacity 15 HP (defective motor taken out in serial item No. 88 here-in-before) and material and labour for rewinding of electric motor of capacity 15 HP with super enameled copper winding wire of suitable gauge as per existing including cleaning of rotor, slots, all winding/insulation material, varnishing etc. complete and testing at site on full load after reinstallation to the full satisfaction of Engineer-in-Charge, complete all as specified and directed by the Engineer-in-Charge.

All as per serial item No.90 here-in-before, but of capacity 2.0 to 5.0 HP (defective motor taken out in serial item No.89 here-in-before), complete all as specified and directed by the Engineer-in-Charge.

Material and labour for replacement of coupling suitable for pump set 20 HP capacity centrifugal pump, complete all as specified and directed by the Engineer-in-Charge.

Taking out unserviceable terminal plate with connector and outer cover of electric motor of any make, type 20 HP capacity and supply, connecting and testing terminal plate with connector same as per existing, complete all as specified and directed by the Engineer-in-Charge.

All as perserial item No.94 here-in-before, but of capacity 2.0 to 5 HP, complete all as specified and directed by the Engineer-in-Charge.

Replacement of Ball bearing of the electric motor 20 HP opened in serial item No.88 here-in-before, complete all as specified and directed by the Engineer-in-Charge. Make: SKF/TATA/NBC.

Replacement of Ball bearing of the electric motor 2.0 to 5.0 HP opened in serial item No.89 here-in-before, complete all as specified and directed by the Engineer-in-Charge. Make: SKF/TATA/NBC.

Disconnecting electric connections from starter, disconnecting the water connections carefully by unscrewing the nuts, bolts and taking out from well the submersible pump set including column pipes, and submersible cable, disconnecting the pump and motor opening the pump and motor to locate the faults in presence of Engineer-in-Charge, and carrying out necessary repairs as directed including transporting to workshop, re-assembling the same after repair, taking down in well, including column pipe of any dia, 10 ft long upto 20 Nos, and submersible cable, which have been taken out, re-connecting all electrical and water connections as per existing complete testing and commissioning, complete all as specified and directed by the Engineer-in-Charge. Note:- The replacement of parts shall be measured and paid for separately under respective items of this BOQ

Taking out old unserviceable/burnt winding from the submersible 3 phase motors, 5 HP and M&L for rewinding the same with insulated winding wire as per existing gauge as approved by Engr-in-Charge and testing after repair, complete all as specified and directed by the Engineer-in-Charge.

All as per Serial Item No 99 here-in-before, but motor of capacity 10 HP, complete all as specified and directed by the Engineer-in-Charge.

All as per Serial Item No 99 here-in-before, but motor of capacity 15 HP, complete all as specified and as directed by the Engineer-in-Charge.

All as per Serial Item No 99 here-in-before, but motor of capacity 1.0 to 1.5 HP, complete all as specified and as directed by the Engineer-in-Charge.

Replacement of unserviceable/defective Gun metal bush of submersible pump motor of capacity 5 HP of any make after inspection by Engineer-in-Charge, complete all as specified and as directed .

All as per Serial Item No 103 here-in-before, but motor of capacity 10 HP, complete all as specified and as directed by the Engineer-in-Charge.

All as per Serial Item No 103 here-in-before, but motor of capacity 15 HP, complete all as specified and as directed by the Engineer-in-Charge.

Replacement of unserviceable/defective PVC bush of submersible pump of capacity 1.0 to 1.5 HP of any make after inspection by Engineer-in-Charge, complete all as specified and as directed

Replacement of unserviceable/defective PVC impeller of submersible pump of capacity 1.0 to 1.5 HP of any make after inspection by Engineer-in-Charge, complete all as specified and as directed .

Replacement of unserviceable/defective Gun metal impeller of submersible pump of capacity 10 HP of any make after inspection by Engineer-in-Charge, complete all as specified and as directed .

All as per Serial Item No 108 here-in-before, but motor of capacity 15 HP, complete all as specified and as directed by the Engineer-in-Charge.

All as per Serial Item No 108 here-in-before, but motor of capacity 5 HP, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement direct on line starter for submersible pump of capacity 1.5 HP, 1 phase, 240 volts, complete all as specified and as directed by the Engineer-in-Charge. Make : Havell’s /L&T/ Siemens

Supply and fixing in replacement star delta starter, 03 Phase, 415 volts, 50HZ for pump of capacity 10HP, complete all as specified and as directed by the Engineer-in-Charge. Make : Havell’s /L&T/ Siemens

Supply and fixing in replacement star delta starter 03 Phase, 415 volts, 50HZ for pump of capacity 15HP, complete all as specified and as directed by the Engineer-in-Charge. Make : Havell’s /L&T/ Siemens

Supply and fixing in replacement star delta starter 03 Phase, 415 volts, 50HZ, for pump of capacity 20HP, complete all as specified and as directed by the Engineer-in-Charge. Make : Havell’s /L&T/ Siemens

Supply and replacement of panel mounted change over switch 100 Amp 415volt, complete all as specified and as directed by the Engineer-in-Charge. Make:- Havells/standared

Note :- An amount of Rs. 19,082.00 on account of credit schdule for Sch 'A' Part-II Shall be deducted from the total amount of BOQ to arrive at the contract sum.

M/S YATTOO CONTRACTORS

M/S B A Traders