REPAIR MAINTENANCE OVERHAULING OF DG SETS ENGINE DRIVEN PUMPS CONTROL PANELS CHANGE OVERS COOLING TOWERS AND CONNECTED WORKS UNDER AGE EM II IN GE CENTRAL KHADKI

Amount

M&L for Comprehensive maintenance/ Servicing / preventive maintenance for diesel engine driven generating sets of capacity up to 62.5 KVA Make Kirloskar and Crompton Greaves at DSW, 512 ABW and 'A' Park CAFVD including attending to under mentioned jobs to ensure its satisfactorily performance. as and when required or atleast ones in qtr. Checking the condition and cleaning of Air System - oil Bath / air element :- Lub oil system :- All description shall be read in PS clause No. 35 of page No.111 of tender document . Cooling system :- All description shall be read in PS clause No. 35 of page No.111 of tender document . Fuel system :-All description shall be read in PS clause No. 35 of page No.111 of tender document . Canopy :-All description shall be read in PS clause No. 35 of page No.111 of tender document . AC Alternator :- All description shall be read in PS clause No. 35 of page No.111 of tender document. General :- All description shall be read in PS clause No. 35 of page No.111 of tender document . Electrical wiring :- All description shall be read in PS clause No. 35 of page No.111 of tender document . General Checks :-All description shall be read in PS clause No. 35 of page No.111 of tender document . Note No :- 1 & 2 :- All description shall be read in PS clause No. 35 of page No.111 of tender document .

All as per Item No 1 above but 110 KVA Rating with Cummins make 4/6 cylinder, Model NTC 495 Engine at Computer Centre 512, Computer Centre CFVD, Arsenal Depot.

All as per Item No 1 above but 160 KVA Rating with Cummins make 4/6 cylinder, Model NTC 743 Engine at River Side pump house.

All as per Item No 1 above but 500 KVA Rating with Kirloskar make Engine at DRDC Kirkee

All as per Item No 1 above but 1000 KVA Rating with Cummins make 16 cylinder, model-KTA 3067- G Engine at 'N' Bldg 512 ABW

All as per Item No 1 above but Diesel driven engines only for fire fighting pump upto 160 HP pump with Cummins make 512 ABW and VAFVD

Supply only follwing consumable spares suitable up to 62.5 KVA DG Set or diesel engine driven sets (a ) Lub oil filter element

(b ) Fuel filter housing with benjo bolts and washers

(c )Fuel filter element (primary and secondary)

(d ) Coolant Rubber hoses with clips

(e ) Air circulating system hoses with clips

(f ) Oil circulating system hoses with clips

(g ) Air cleaner dry type

(h ) Air hose for turbo charger with clips

(j ) Hose for turbo charger oil dranage with addoptor

Supply only follwing consumable spares suitable for 110 to 160 KVA DG (a ) Air Cleaner Outer

( b ) Air Cleaner Inner

(c ) Cooalnt Rubber hoses with clips

(d ) Lub oil filter element

(e ) Lub oil by pass Filter

(f ) fuel filter primary and secondary

(g ) Filter element for water septator filter

(h ) Water separator filter unit complete with outer body and mounting bracket complete

(I ) Air hose for turbo charger with clips

(j ) Hose for turbo charger oil dranage with addoptor

(h )Fan belt as per existing

(j )RPM meter cable

Supply only follwing consumable spares suitable for 500 KVA DG Set (a ) Air Cleaner Outer

(b ) Air Cleaner Inner

(c ) Coolant Rubber hoses

(d ) Lub oil filter

(e ) Fuel filter primary and secondary

(f ) Air hose for turbo charger

(g ) Hose for turbo charger oil dranage with addoptor

(h ) Water separator filter

Supply only follwing consumable spares suitable for 1000 KVA DG Set (a ) Air Cleaner Outer

(b ) Air Cleaner Inner

(c ) Cooalnt Rubber hoses

(d ) Lub oil filter

(e ) Lub oil by pass Filter

(f ) Fuel filter primary and secondary

(g ) Air hose for turbo charger

(h ) Hose for turbo charger oil dranage with addoptor

(j ) Water separator filter

(I ) Water separator filter complete with outer body and mounting bracket complete NOTE :- 1 The rates quoted for item No 1 to 6 are deemed to be included for replacement of spares mentioned in Item No 7 to 12 complete. 2 :- The makes & modle of the all spares requied to be replaced should as per existing make and got approved befor purchasing . 3. Contractor should visit site before quoting rates for understanding the scope of work.

M&L for replacement of Coolant/ Inhibitor, Corrosion resistor all as specified and as directed by Engr-in-Chrge at site.

M&L for replacement of Engine oil 20W40 grade of oil for DG Set as per manufacturer recommendations or as directed by Engr-in-chrge at site.

Material and Labour for for Servicing/Cleaning of FRP cooling towers of 1000 KVA DG Sets by dismantling top cover, fan with fan motor and removing the honey comb frills. Cleaning of base tray , pot strainer etc. servicing of fan motor with greesing refixing the fan & top cover descaling of water circulating system by using scale removing non corrosive chemical complete all as specified and directed by Engr-in-Charge. Note: 1:- The rate quoted are deemed to be included for replacement of any dammaged / rusted nutbolt washers ,pins ,locking pins , grese, descaling chemical etc 2 :- Major spares as required during the servicing and repairs will be measured and paid separatly 3:- The repairs should be done for the motors installed at height of more than 3 mtrs necessary safety measures are deemed to be included in the quoted rates. 4. Contractor should visit the site before quoting the rates and provide skilled labour while executing the job.

Supply and fix in replacement honycomb frills of size 600x300x150mm suitable for cooling tower of DG Set for 1000 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & reffiiling of Electrolite Chemical for Ni Cd batteries- 50 ltrs , along with Distilled water 150 ltrs including testing of batteries complete all as specified and directed by Engr-in-Charge. "Note :- Electrolyte chemical and distilled water to be diluted at site as required for batteries by the contractor."

M&L for repairs/ servising to external elecric operated oil circulating/ priming pump 2 HP capacity for 1000 KVA DG set by replacement of bearing, oil pump impeler , oil seals , oil hose connector and connection etc all as per existing make and model complete all as specified and directed by Engr-in-Charge.

M&L for repair to self starter upto 160 KVA DG 24 volt DC supply by replacement of bearing , solonoid switch rewinding of Armature with existing guage of copper wire etc complete all as specified and directed by Engr-in-Charge.

M&L for repair to self starter of 1000 KVA DG 24 volt DC supply by replacement of bearing , solonoid switch rewinding of Armature etc complete all as specified and directed by Engr-in-Charge.

M&L for repairs to water pump assembly upto 160 KVA DG set by replacing water pump repair kit , bearings , water seal etc complete all as specified and directed by Engr-in-Charge.

M&L for repairs to turbo charger upto 160 KVA DG set by replacing turbo charger repair kit , bearings , oil seal , high speed turbo blade etc complete all as specified and directed by Engr-in-Charge.

M&L for repairs to turbo charger of 1000 KVA DG set by replacing turbo charger repair kit , bearings , oil seal , high speed turbo blade etc complete all as specified and directed by Engr-in-Charge.

Taking down Fuel pump upto 160 KVA DG Set from the engine, to carry out necessry servicing , calibrating, incl replacement of unsv spares as required and refixing on the engine, tesing complete all as specified and directed by Engr-in-Charge.

Taking down Fuel pump 1000 KVA DG Set from the engine, to carry out necessry servicing , calibrating, incl replacement of unsv spares as required and refixing on the engine, tesing complete all as specified and directed by Engr-in-Charge.

M&L for servicing / cleaning / repairs to radiator upto 500 KVA DG SET by drainig out of water removing radiator hoses removing radiator from engine removing of sludge , flusing with antyscaling agent with high pressure pump ,straitning of fins using fins straitning comb ,refixing to its original position conecting of hoses refilling of coolent and testing complete all as specified and directed by Engr-in-Charge.

All as per Item No 24.00 above but for 1000 KVA DG SET

M&L for repairing and testing of pump centrifugal/mono block upto 7.5 HP of any make and type including welding work, turning, re-metaling of shaft bush bearing, locking key, air release / pump watering key and other such accessories etc required to make pump functional and testing on load complete all as specified and directed by Engr-in-Charge.

M&L for repairs/ servicing to water circulating condensor unit of 40 ton cap for 1000 KVA dg set by disconnecting of both hot and cold water inlet ,outlet pipe lines, opening of both end flanges/covers ,cleaning/descaling of copper tubes using antyscaling chemical and hand operated cleaning brush of appropriate lenth and dia as required for the tubes , checking for any leakage after descaling ,removing of leakage copper tube ,welding / brazing of leakage ,refixing of copper tube into condensor ,sealing / brazing of tube with main body , refixing of condensor end covers/flanges including replacement of rubber gaskets ,connection of inlet and outlet pipe lines including replacement of rubber gaskets/packing and testing on complation complete all as specified and directed by Engr-in-Charge.

M&L for repair/ cleaning to induvidual MS diesel storage tank of capacity 500 ltr for DG sets by decaning of diesel ,removing of sludge repairing of leakage by welding, replacement of inlet and outlet pipe connection using GI sockets welding to tank for fixing of GI pipes and level indicating pipe etc complete all as specified and directed by Engr-in-Charge.

M&L for repair/ cleaning to MS tank of Bulk diesel storage of capacity 10000 ltr at 12 mtr height for DG sets by decaning of diesel ,removing of sludge, painting of tank from out side with synthetic enamel paint superier quality make and colour as approved by Engr in charge complete all as specified and as directed. Note: Contractor should visit the site before quoting the rates and provide skilled labour while executing the job.

M&L for Checking of alternator exciting system of the DG Set of make KOEL/ Cummins and checking the complete system including controls and repair /modification / replacement of suitable AVR for existing system complete suitable upto 110 KVA alternator old modle complete all as specified and directed by Engr-in-Charge.

M&L for Checking of alternator exciting system of the DG Set of make of KOEL/ Cummins and checking the complete system including controls and repair /modification / replacement of suitable AVR for existing system complete suitable for 1000 KVA alternator old modle complete all as specified and directed by Engr-in-Charge.

M&L for Servcing of battery charging alternator of 110 KVA cap , repairs / replacing the field coils cotton binding tape /insulating material, refixing the field coils after varnishing drying to alternator and making the electric connection to terminal box with proper brass nut bolts and washers tesing and commissioning complete testing after repairs all as directed by Engineer-in-Charge.

M&L for rewinding of motors with super enameled copper winding wire as per existing gauge and number of turns including insulating material cotton binding tape warnising taking out connection wires etc upto 7.5 HP 3 phase motors etc complete all as specified and directed by Engr-in-Charge.

M&L for Water Pump Pulley for DG Set upto 160 KVA capacity as per existing complete all as specified and directed by Engr-in-Charge.

M&L for dismanltling unserviceable self stater unit of the DG Set 110 KVA DG Set, supply, installation, testing of Self Starter suitable for 110 KVA DG Set all as exisitng complete all as specified and directed by Engr-in-Charge.

Dismantling of exists U/S asbestos rope and Supply and fixing asbestos rope 20 mm dia wrapped over the exhaust pipe complete and piping applicable of smooth finishing complete for DG Set upto capacity 160 KVA complete all as specified and directed by Engr-in-Charge.

S&F water pressure gauge suitable size as per capacity (approved make) with suitable valve & brass connector complete all as specified and directed by Engr-in-Charge.

S&F Oil pressure gauge 0-10Kg/cm sq 100 mm dia (approved make) with suitable connector complete all as specified and directed by Engr-in-Charge.

S&F temparature gauge 0-150 degree centigrade as per existing model for DG set engine (approved make) with suitable connector complete all as specified and directed by Engr-in-Charge.

S&F Oil pressure sensor for safety of engine as per existing model suitable for 1000 KVA cummins make DG set engine (approved make) complete all as specified and directed by Engr-in-Charge.

S&F water temparature sensor for safety of engine as per existing model suitable for 1000 KVA cummins make DG set engine (approved make) complete all as specified and directed by Engr-in-Charge.

M & L for spray painting of DG Sets/DG Driven pump sets with two coats of anti corrosive paint over a coat of red oxide primer after removing the existing deteriorated paint by scrapping the complete body along with foundation of DG Set/Diesel driven pump sets and filling the cavities with filter and marking of SM/MES No. with black paint upto 500 KVA DG set complete all as specified and directed by Engr-in-Charge.

M & L for spray painting of DG Sets/DG Driven pump sets with two coats of anti corrosive paint over a coat of red oxide primer after removing the existing deteriorated paint by scrapping the complete body along with foundation of DG Set/Diesel driven pump sets and filling the cavities with filter and marking of SM/MES No. with black paint for 1000 KVA DG set complete all as specified and directed by Engr-in-Charge.

M&L for repairs/overhauling of microprosesed based AMF panel of any make & capacity 630 Amps and replacement of minor items like springs, washers, bolt & nuts and other insulating materials etc and also including calibration and testing of control and protection devices of equuipments in the following steps all as directed by Engineer-in-Charge:- (i) Disconnecting and taking out all incoming and outgoing connections, after taking shut down of the respective panel and check the defects. (ii) Overhauling the panel, ACBs all parts and lubricating the moving parts as per the requirement. (iii) Re-assembling the panel complete, installing to its original position, testing and commissioning for both manual and automatic shifting mechanism for proper functioning including replacement of NO/NC auxilary contacts and NO voltage / low voltage coil coplete all as specified and as directed. Note:- (i) Cost of lubricants or cleaning agent shall be deemed to be included in the unit rate quoted. (ii) Contractor should visit the site before quoting the rate.

M&L for replacement of engine coupling for fire fightning pump set all as per site requirement and as per direction of Engr-in-Charge at site.

M&L for repair to Fuel injector system including governor, FIP, Injector and Nozzle and supply line complet of 1000 KVA DG Set with carry out repair/servicing of complete system at auth service station and replacement of barrel plunger, cup, NRV, bushing and including all the other necessary parts/items which required to be changed, for porper functioning of the system with testing complete for satisefaction of Engr-in-Charge all as specified and as directed Note: Necessary testing certificate to be submitted after servicing for record.

M&L for repair to Fuel injector system including governor, FIP, Injector and Nozzle and supply line complet of 110/160KVA DG Set with carry out repair/servicing of complete system at auth service station and replacement of barrel plunger, cup, NRV, bushing and including all the other necessary parts/items which required to be changed, for porper functioning of the system with testing complete for satisefaction of Engr-in-Charge all as specified and as directed Note: Necessary testing certificate to be submitted after servicing for record.

M&L Earth continuity copper conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. of size 20x3mm all as directed by Engineer-in-Charge.

S&F fabricated MS bracket /MS Plates/supports for MS and CI Pipe line, made out of angle iron and flat iron including bolts, nuts, washers and painting with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engr-in-Charge.

Supply, Laying , jointing and testing LT underground cable, heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable , laid in trenches/ducts or fixed to poles/walls including cable gland of suitable sizes and aluminium lugs for connection complete all as specified and directed of following size:- (a ) 35 Sqmm 3.5 core

(b )50 Sqmm 3.5 core

(c )70 Sqmm 3.5 core

(d )95 Sqmm 3.5 core

(e )120 Sqmm 3.5 core

M&L for greasing to bearing of Alternator of capacity 1000KVA with pressure gun complete all as specified and directed by Engr-in-Charge.

M&L for replacement of battery charing unit complete with necessary connection all as specified and as directed by Engr-in-Charge at site.

M&L for replacment of DG set starting battery, 180 AH, as per existing suitable for 1000 KVA DG Set all as specified and as directed.

M&L for cleaning of oil sump, with replacment of oil pump strainer, drain plug, packing complete of DG Set upto capacity 500 KVA complete all as specified and directed by Engr-in-Charge.

M&L for cleaning of oil sump, with replacment of oil pump strainer, drain plug, packing complete of DG Set capacity 1000 KVA complete all as specified and directed by Engr-in-Charge.

M&L for dismantling head assembly of DG Set capacity upto 500 KVA, cleaning all parts and carying out repair work, head surfacing, with replacement of head packing, valve sheet, spring, grinding and polishing of valve sheets and assembling complete for smooth functioning of DG Set all as directed by Engineer-in-Charge.

M&L For disconnecting existing connections, taking down unv panel change over panel all as specified and as directed by Engr-in-Charge at site

M&L for painting of silencer unit complete of 1000 KVA including supporting angle structure complete with aluminium paint and one primer coat all as specified and directed by Engr-in-Charge at site.

M&L for taking out unserviceable controller card of 500 KVA DG Set, supply, installation, commissioning and testing new Controller card suitable for 500 KVA DG Set Kirloskar make as per existing functions all as specified and as directed by Engr-in-Charge at site.

M&L Servicing / overhauling / repair complete DG Set main panel at Power house 512 ABW, disconnecting /taking out ACBs carrying out following works: (a) Disconnecting and taking out the breaker after taking shut down of the respective panel and check the defects (b) Overhauling the ACB by opening all parts and lubricasting the moving parts as per the requirement, replacement of minor parts like springs, insulators, cable lugs, thimbles etc (c) Checking ACB (Air Circuit Breaker) complete, testing and commissioning the breakers for both tripping mechanism and closing mechanism for proper functioning of the breaker (d) Cleaning bus bar chamber, tightening up of all bus bar connections, cable connections, replace bolt, nuts, support insulators wherever required. (e) Checking all connections, metering chamber, protection devices and testing for smooth funtioning of ACBs. Testing complete panel all as per directed by Engr-in-Charge at site. Note : (i) Contractor should visit the site before quoting the rate. (ii) Rates including for any modifications/frame work and renewal/welding work during maint. (iii) Minor spares like cleaning/lubricating material, nut bolts, washers, lugs etc included in the unit rate (iv) Contractor should take proper shutdown from MES rep and should take all safety of equipments and manpower. Any damage will rest with contractor. (v ) All T&P, safety equipments required for completion the job included in the unit rate.

M&L for disconnect taking down the unserviceable ACB from existing panel and S&F ACB in the existing position of rating 1600A, 4 pole, 50 KA, draw out type, microprocessor based release, fully interlocked casette door, automatic saftey shutters, mechanical ON & OFF indiacators, closing coil and shunt trip coil voltage 220-250 V AC and as per existing CT ratio all as specified and as directed by Engr-in-Charge at site.

SHAILENDRA B TULSANI (BID ID -3391373)

ONKAR ELECTRIC AND GENERAL STORE (BID ID -3390957)

M/S. Niksun Electro-Infra Private Limited (BID ID -3391368)

UNIQUE ENGINEERS (BID ID -3391361)

Bidder Name

SHAILENDRA B TULSANI

T.H.ASSOCIATES

UNIQUE ENGINEERS

M/S. Niksun Electro-Infra Private Limited

ONKAR ELECTRIC AND GENERAL STORE