REPAIR AND MAINTENANCE OF DG SETS, STABLIZERS AND OTHER CONNECTED WORKS INCLUDING PANELS OF DG SETS OF SHARIFABAD MIL STN UNDER AGE (I) CIF (K)

Amount

Disconnecting the engine form base & alternater, labour for dismantling of the top section top overhauling including replacement of worn out parts reasoning re-installing, re-connecting with alternator including testing for satisfactory running to the entire satisfaction of Engr-in-charge complete all as specified and directed of the capacity of 25KVA, 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 guggan 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 25 KVA , 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 25 KVA, complete all as specified and as directed .

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

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

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

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

Supply and fixing rubber coupling as per exidting suitable for 25KVA to 32.5 KVA DG Set 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 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 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 62.5 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 fuel injector with nozzle transportion to work shop for repairs and back to site for re-fixing and testing after complete all repair work which ever be require for smoth functioning of DG Sets, complete all as specified and as 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 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 7.5 KVA to 15 KVA, complete all as specified and as 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 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 25 KVA to 32.5 KVA, complete all as specified and as 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 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 KVA /62.5 KVA, complete all as specified and as directed by the 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 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.

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 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 180AH, 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

Supply and fixing in replacement ON LOAD changeover switch (Euroload) 4 pole, open execution 100 Amp capacity, complete all as specified and as directed by the Engineer-in-Charge. Make:- Havell’scat no IHCNFOO100 or equlant of /L&T/ Siemens

Replacement of existing Moulded Case Circuit breaker with new Moulded Case Circuit breaker 100 Amps, 35 KA of Capacity 415 V 50 Hz, 04 Pole to be fixed on existing LT Panel. , complete all as specified and directed by the Engineer-in-Charge.

Note :- An amount of Rs. 6,002.00 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 Bilal Construction

M/S ASHRAF CONSTRUCTIONS