REPAIR/SERVICING OF DG SET AND CONNECTED WORKS UNDER AGE E/M II IN GE (CENTRAL) KIRKEE

Amount

M&L for Comprehensive maintenance for diesel engine driven generating sets of capacity up to 62.5 KVA Make Kirloskar and Crompton Greaves 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 :- (a) Checking the Air cleaner condition (b) Checking the Functioning of vacuum indicator (c) Checking the Houses condition (d) Checking the condition and Clean oil cooler & cyl liner fins HA Eng

Lub oil system :- (a) Checking the Lub oil level / oil condition (b) Checking the condition of Engine oil and replacement if required (c) Checking the Oil leakage if any (d) Checking & Cleaning centrifugal lub oil fitter

Cooling system :- (a) Checking the coolant in the system (b) Checking the Coolant level and conditions (c) Checking the Coolant leakages and rectification (d) Checking the Belt condition and tension adjusted (e) Checking the Raditor condition and cleanliness (f) Checking the Condition of all hoses and clamps

Fuel system :- (a) Checking the Fuel tank cleaniness cleaning (b) Checking the Condition of fuel hoses and leakages (c) Checking the Drain water from water sep for K series (d) Checking the condition of baby filter and glass filter and cleaning of filter

Canopy :- (a) Checking the Condition of canopy locks and hinges (b) Checking the Working of exhaust fan (HA Engine only)

AC Alternator :- (a) Checking the condition of Alternator and mountings conditons (b) Checking the condition of Couplings plate and bolt conditon (c) Checking the AVR / main alt connections (d) Checking the Proper earthing condition (e) Checking the Cond of power cable connection & terminals (f) Checking the Conditions of brushes for brush type all only

General :- (a) Checking of vibration pads and there condition (b) Overall condition of the engine and alternator

Electrical wiring :- (a) Checking the Electrolyle level and terminal condition of Battery (b) Checking the Condition of Battery (c) Checking the Battery voltage in DC (d) Checking the Fuctioning of charging altermator (e) Checking the Function of external charge (14.1 volt DC) (f) Checking the Functioning of all gauges/meter (g) Checking the Functioning of ESU (HWT, LLOP,LFL) (h) Checking the Earthing connection of Panel (j) Checking the Panel is mounted on AV mounts (k) Checking the AMF module type (l) Checking the Supply to stop solenoid (m) Checking the Auto manual mode operation (n) Checking the all wiring are connected tight (o) Checking the Overall condition of the Panel

General Checks :- (a) Checking the fan belt and adjusting tension (b) Checking the fuel and oil filter ascerting its condition (c) Checking the air filter and its oil level cleaning the oil filter. (d) Checking of FIP performance and oil level. (e) Tightening the base bolt and nuts and mounting bolts and nuts. (f) Checking the coupling bolts and adjustement checking the self starter and dynamo. (g) Checking the battery distilled water levels and topping up to the required level. (h) Checking the loose connections if any in the panel board and tightening the same (j) Checking the anti vibration mounting adjusting the bolts. (k) Checking the radiator and radiator hose and arresting leak if any.

Note 1 :- The scope includes all scheduled & periodical maintenance of DG set as per OEM recommendations like KOEL care/Cummins or equivalent. The quoted rates are inclusive of arranging specilaised services for brakdown complaints including repairs and overhauls.Replacement of fuel and oil filter and other consumables will be measured and paid separately under relevant items of schedules . The servicing shall be done by authorised service team of KOEL/Cummins or equivalent. The certificate in respect of preventive maintenance checks done as per prescribed format of OEM duly signed shall be submitted to department as and when required or atleast ones in qtr. Note 2: The contractor shall mention mobile number for lodging complaints if any throgh SMS. The response time for minor complaints shall be max 2 working day and major complaint shall be 4 days. Arrangement of listed spares as per CA is contractors responsibility and the spares not listed in the tender shall be intimated to department for procurement action. Failing the above the contactor is liable for a penality of Rs 500/- per complaint on subsequent days after laps of 2 days for minor complaints and 4 days for major complaints.

All as per Item No 1 above but 110 KVA Rating with cummins make 6 cylinder, Model NT 495 Engine

All as per Item No 1 above but 160 KVA Rating with cummins make 6 cylinder, Model NT 743 Engine

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

All as per Item No 1 above but 1000 KVA Rating with cummins make 16 cylinder, model-KTA 3067- G Engine

All as per Item No 1 above but Diesel driven engines only for fire fighting pump upto 160 HP pump with Cumings make 6 cylinder, Model NT 743 Engine

Supply only following consumable spares as per existing size suitable up to 62.5 KVA DG Set or diesel engine driven sets

Lub oil filter element

1.1 liter fuel filter kit (container/ outer body)

Fuel filter primary and secondary

Coolant Rubber hoses

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 0 .75 mtr long any pipe for that perticular DG set

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 1 to 1.5 mtr long any pipe for that perticular DG set

Air circulating system hoses

Oil circulating system hoses

Air cleaner dry type

Air hose for turbo charger

Hose for turbo charger oil dranage with adoptor

Supply only following consumable spares as per existing size suitable for 110 to 160 KVA DG

Air Cleaner Outer

Air Cleaner Inner

Cooalnt Rubber hoses

Lub oil filter

Lub oil by pass Filter

fuel filter primary and secondary

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 0 .75 mtr long any pipe for that perticular DG set

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 1 to 1.5 mtr long any pipe for that perticular DG set

Filter element for water septator filter

Water separator filter unit cmplete with outer body and mounting bracket complete

Air hose for turbo charger

Hose for turbo charger oil dranage with addoptor

Supply only follwing consumable spares as per existing size suitable for 500 KVA DG Set

Air Cleaner Outer

Air Cleaner Inner

Coolant Rubber hoses

Lub oil filter

Fuel filter primary and secondary

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 0 .75 mtr long any pipe for that perticular DG set

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 1 to 1.5 mtr long any pipe for that perticular DG set

Air hose for turbo charger

Hose for turbo charger oil dranage with addoptor

Water separator filter

Supply only follwing consumable spares as per existing size suitable for 1000 KVA DG Set

Air Cleaner Outer

Air Cleaner Inner

Cooalnt Rubber hoses

Lub oil filter

Lub oil by pass Filter

Fuel filter primary and secondary

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 0 .75 mtr long any pipe for that perticular DG set

Fuel / Oil pipe/hoses with addoptor and copper washer as per existing size and lenth upto 1 to 1.5 mtr long any pipe for that perticular DG set

Air hose for turbo charger

Hose for turbo charger oil dranage with addoptor

Water separator filter

Water separator filter complete with outer body and mounting bracket complete

Oil pipe/hoses with addoptor and copper washer between external oil pump and engine as per existing size and lenth upto 1 to 1.5 mtr long any pipe for that perticular DG set

Supply only Coolant/ Inhibitor, Corrosion resistor

Supply only Engine oil 20 W 40 grade Make Indian oil / HP / Tata BP 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 OEMs make and got approved befor purchasing . 3. Contractor should visit site before quoting rates for understanding the scope of work.

M&L for flexible silencer pipe suitable for 110 KVA DG set as per existing dia and length to be fixed with new nut, bolt and asbestos packing complete all as specified and as directed.

M&L for flexible silencer pipe suitable for 1000 KVA DG set as per existing dia and length to be fixed with new nut, bolt and asbestos packing complete all as specified and as directed.

M&L for silencer mufller suitable for 110 KVA DG set as per existing dia and length to be fixed with new nut, bolt and asbestos packing complete all as specified and as directed.

Supply, fixing, commissioning and testing Silencer complete for 1000 KVA DG Set as per existing model and make including all necessary fabrication work with painting of complete exhaust pipe line as required at site all as directed by Engr-in-Charge including taking down old unsv silence all as specified and as directed. Note :- (a)Contractor should visit the site before quoting the rates and provide skilled labour while executing the job. (b)Proper Scafolding arrangement is to be made while Dismantling , fixing and painting of exhast pipe and silencer is incl in the quoted rate. (c) Misc items such as replacement of worn out nut, bolts etc required for satishfactory completion of job are deemed to be included in the above cost.

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.

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 as directed.

M&L for repairs/ servising to extrnal elecric oprated oil circulating/priming pump 2 HP for 1000 KVA DG set by replacement of ball bearing 6206 make SKF 2 Nos , replacement of oil pump impeler , oil seals , oil hose cnnector and connection etc complete all as specified and as directed.

M&L for repair to self starter of 110 KVA DG 24 volt DC supply by repacement of ball bearing , solonoid switch rewinding of Armature etc complete all as specified and as directed.

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

M&L for repair to battary charging alternator of upto 160 KVA DG 24 volt DC supply by repacement of ball bearing , corbon brush rewinding of Armature,fan pullye etc complete all as specified and as directed.

M&L for repairs to water pump assembly of 110 KVA DG set by replacing water pump repair kit , bearings , water seal etc complete all as specified and as directed.

M&L for repairs to turbo charger of 110 KVA DG set by replacing turbo charger repair kit , bearings , oil seal , high speed turbo blade etc complete all as specified and as directed.

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 as directed.

M&L for replacement of turbo charger complete as per existing make and model suitable for 110 KVA DG set Cummins engine complete all as specified and as directed.

M&L for replacement of turbo charger complete as per existing make and model suitable for 1000 KVA DG set Cummins engine complete all as specified and as directed.

M&L for replacement of V Belt -- Part No - 178597 Make fenner/ shakti/dunlop as approved by GE

M&L for replacement of V Belt -- Part No - 134809 Make fenner/ shakti/dunlop as approved by GE

M&L for replacement of Fuel pump overhauling kit -- Part No- 3803478

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

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

M&L for servicing / cleaning / repairs to radiator of 50/62.5 KVA DG SET by drainig out of water removing radiator hoses removing radiator from engine taking it to repair workshop ,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 water/ coolent and testing complete all as specified and as directed.

M&L for servicing / cleaning / repairs to radiator of 110 KVA DG SET by drainig out of water removing radiator hoses removing radiator from engine taking it to repair workshop ,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 water/ coolent and testing complete all as specified and as directed

M&L for servicing / cleaning / repairs to radiator of 160 KVA DG SET by drainig out of water removing radiator hoses removing radiator from engine taking it to repair workshop ,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 water/ coolent and testing complete all as specified and as directed

M&L for servicing / cleaning / repairs to radiator of 1000 KVA DG SET by drainig out of water removing radiator hoses removing radiator from engine taking it to repair workshop ,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 water/ coolent and testing complete all as specified and as directed

M&L for repairing and testing of pump centrifugal/mono block upto 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 as directed . NOTE: Replacement of bearings or rewinding of motor if required shall be mesured and paid for separatly.

M&L for repairs 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 chenical and hand operated cleaning brush of appropriate lenth and dia as required for the tubes , checking for any leakage after descaling ,removing of keakage copper tube ,welding / brazing of leakage ,refixing of copper tube into condenssor ,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 as directed.

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 supply and fixing new honycomb frills testing commissioning complete all as 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 site before quoting rates.

Supply and fix in replacement honycomb frills as per existing size , shape and qty required for 40 ton cap cooling tower complete for 1000 KVA DG set complete all as specified and directed

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 as directed.

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 repairing of leakage by welding,after flushing out with water to avoide kaching of fire while welding , replacement of inlet and outlet pipe cnnection using GI sockets welding to tank for fixing of GI pipes , painting of tank from out side with synthetic enamel paint superier quolity make and colour as approved by Engr in charge complete all as specified and as directed.

Repaires to mechanical level indicating system of bulk diesel tank by replacing inner float ,flexible 2 mm dia GI wire rope upto tank height rope giding pullye , level indicator and painting of level markings on outer side of tank etc complete all as specified and as directed.

Checking of alternator exciting system with Authorised mechanic of KOEL/Cummins and checking the complete system including controls and repair /modification / replacement of suitable AVR for existing system complete suitable for 110 KVA alternator old modle 1986 vintage all as specified and as directed.

Checking of alternator exciting system with Authorised mechanic 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 1986 vintage all as specified and as directed.

Servcing of alternator of 110 KVA cap by opening/dismantling and disconneting all the connection from panel to terminal box 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 Boll bearing ZZ type NO 6302 make SKF/NBC complete all as specified and as directed.

M&L for rewinding of motors with super enameled copper winding wire as per existing gauge and No of turns including insulating material cotton binding tape warnising taking out connection wires etc upto 7.5 HP 3 phase motors or excitation winding of alternator etc complete all as specified and as directed.

M&L for Water Pump Pulley (115PCD) as per existing and as directed by Eng in charge

M&L for Water Pump Assy for 110 KVA set as per existing and as directed by Eng in charge

M&L for Starter (DELCO REMI 50 MT) as per existing and as directed by Eng 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 all as specified and as directed.

S&F water pressure gauge 0-30 PSI (approved make) with suitable valve & brass connector complete all as specified and directed.

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

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.

S&F Oilpressure sensor for safty of engine as per existing model suitable for 1000 KVA cummins make DG set engine (approved make) complete all as specified and directed.

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

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 160 KVA DG set complete all as directed.

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 directed.

Repairs/overhauling of microprosesed based ATS of of any make & capacity 600 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 the ATS after taking shut down of the respective panel and check the defects. (ii) Overhauling the ATS by opening all parts and lubricasting the moving parts as per the requirement. (iii) Re-assembling the ATS complete, installing to its original position, testing and commissioning theATS for both manual and automatic shifting mechanism for proper functioning of the ATS 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) Replacing of defective parts will be measured and paid separately.

M & L for PVC insulated cable with copper conductor 1100V of size 70 sqmm maltisranded single core complete all as directed.

M & L for PVC insulated cable with copper conductor 1100V of size 120 sqmm maltisranded single core complete all as specified and as directed.

Repacement in repairs of rusted /warnout MS heavy duty sillencer pipe bends as per existing angle and length 250 mm dia flanged ends with nut,bolt asbestos gasket etc all as directed by Engr in charge

M&L for earthing complete with GI earth plate electrode of size 60cm x 60cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5m below the normal ground level connected with GI strip 32 x 6mm by means of bolts, nuts, check nuts & washers of galvanished iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50m, with and including PCC chamber in PCC (1:2:4), type B1,using (20mm graded stone aggregate),"mild steel angle iron frame" made out of MS angle iron of size 40x40x6mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick 12" x 10" size MS cover with handle, watering arrangement with funnel internally secured with wire mesh with 20mm dia medium grade pipe for watering 40mm dia light grade, GI pipe for lead protection in and including alternate layers of charcoal dust and common salt complete all as shown in electrical "plate No '3' and connected to earthing test point all as specified and indicated including testing on completion complete all as specified and directed.

S&F in repairs earth continuity conductor or main earthing lead fixed to wall on batten or fixed to pole GI strip or burried in ground 32 x 6 mm all as specified and directed.

Replacement of cooling tower water circulating pipe line GI pipe mediam grade 80 mm dia with fittings to be fixed on floor ,wall ,on roof etc coplete with MS clamp / angle support all as directed by Engr in charge

Removing of engine make cummins from site coupled with fire fighting pump after decoupling from pump and shifting to workshop for overhauling and reshifting to its original place and recoupling with pump and testing coplete all as specified and directed .

Dismentling / opening of engine 210 HP fire fighting pump driving engine for Overhauling Overhaul the same and reassembling complete including replacement of all defective parts ,callibration and testing after repair complete. including replacement of all small parts like nut bolts paking gaskets locking pins sealing washers etc witch are not mentioned in the list of major items supply only / repair jobs /machinening works etc to make engine functinal without any extra cost NOTE : 1. The major parts / repair jobs /machinening works shall be mesured and paid for separatly 2. Contractor should be visited site for understanding the scope of work before quoting the tender. 3. Testing of Engine with pump/alternator for satisefactory of Engr-in-Charge will be carried out after completion of the job without any extra cost.

Supply only the following items/carry out jobs for the engine make cummins to mach as per existing size (Following items will be executed and fixed under the item of Overhauling without any extra cost )

Upper & lower gasket set Complete

liner / cylinder

Piston assembly

Main barings

Connecting rod with bearing

CR bearing

Thrust washer with bush kit

OIL seal

Injector barrel and plunger

Injector barrel and plunger service kit

Inlet valve with springs

Exhaust valve with springs

Valve seat and insert

Bolt set

Cam follower roller set

Oil seal kit

Coolent hose pipe set

OIL hose pipe set

Turbo caharger repair kit

Turbo caharger hose set

Diesel pressure pipes from PT pump to injectors

Machining work 0f cylinder head

Machining work of Crank shaft

Com rod repairing

PT pump repairing complete including replacement of spare parts and pressure testing etc

Self starter repairing including replacement of spare parts solonoide switch etc

Alternator repairing including replacement of spare parts

Water pump repairing including replacement of spare parts

V belt set

Heat exchanger cleaning

Gasket Kit for Heat exchanger

Injector sleeve

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metro electrical services

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