CA NO. GE (I) (AF)/SHL/ OF 2022-23 PERIODICAL MANTENANCE /REPAIRS OF DG SETS, AMF PANEL AND ALLIED WORKS AT 509SU AF STN LAITKOR PEAK UNDER GE (I) (AF) SHILLONG

Amount

M & L for comprehensive repairs, servicing and overhauling of Deisel Engine Generating set of following capacities by conducting following major activities :- (a) Disconnecting of the engine parts such as radiator, Fuel injecting pump, self exiting system, water pump etc. (b) Replacement of unserviceable/ wornout spares. (c) Repairing of engine exhaust by welding/ tightening to make it leak proof (c) Replacement of unserviceable/ wornout gasket, rubber 'O' rings, copper washer, oil seal (d) Re-assembling Deisel Engine Generating set, checking functionbility, testing and re-comissioning complete all as sepcified and directed. (e) Cleaning of fuel tank both internally and externally by removing all the dust/ sediments. (f) Complete degreasing, preparation of old painted surface of the DG Set including radiator, fuel tank etc spray painting the same with two coats of approved heat resistant synthetic enamel paint including writing of SM/ MES Nos on DG Set, writing fuel tank capacity, date of cleaning of tank and next due date for tank to be cleaned. Notes : (a) Worn out/ unserviceable spares, asbestos rope for engine exhaust pipe to be replaced during repairs, servicing and overhauling shall be measured and paid as Supply only under respective items here-in-after. (b) Individual repairs to serviceable parts of Deisel Engine Generating set catered against various items here-in-after shall be deemed to be excluded from quoted rates against this item and shall be measured and paid under against respective items separately. (c) Cost of replacement of unserviceable/ wornout gasket, rubber 'O' rings, copper washer, oil seal and similar minor items such as nuts, bolts, washers etc shall be deemed to be included in quoted rates against this item. (d) Cost of consumables like grease, lubricating oils etc shall also be deemed to be included in quoted rates against this item.

Deisel Engine Generating set of 200 KVA Make :- Kirloskar/Greaves

Deisel Engine Generating set of 125 KVA Make :- Kirloskar/Greaves

Deisel Engine Generating set of 45/50 KVA DG Set. Make :- Kirloskar/Greaves

Deisel Engine Generating set of 25KVA Make :- Kirloskar/Greaves

Deisel Engine Generating set of 7.5 KVA DG Set. Make :- Kirloskar/Greaves

Supply only following spares for replacent in 7.5 KVA DG Set Make :- Kirloskar/Greaves complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

One time kit

Air filter

V Belt

Linger

Piston

Head Shin

Linger shin

Oil seal

Gasket set

C/R bearing

Push rod ring

Supply only following spares for replacent in 25 KVA DG Set Make :- Kirloskar/Greaves complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Oil filter

Fuel Filter

Air Filter

V Belt

Supply only following spares for replacent in 45/50 KVA DG Set Make :- Kirloskar/Greaves complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Oil filter

Fuel Filter Primary

Fuel Filter Secondry

Air cleaner element inner

Air cleaner element outer

AVR unit

Supply only following spares for replacent in 125 KVA DG Set Make :- Kirloskar/Greaves complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Oil filter

Fuel Filter Primary

Fuel Filter Secondry

Air cleaner element inner

Air cleaner element outer

V Belt

AVR unit

Supply only following spares for replacent in 125 KVA DG Set Make :- Kirloskar/Greaves complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Oil filter

Fuel Filter Primary

Fuel Filter Secondry

Air cleaner element inner

Air cleaner element outer

V Belt

AVR unit

Supply only Lubricating Oil 15 W 40 (Make :- Castrol/Hindustan Petroleum/Indian Oil/KOEL Care premium /Valvoline Supreme) for various capacity DG Sets complete all as specified and directed.

Supply only Radiator Coolant for various capacity DG Sets complete all as specified and directed.

Supply only Distilled water for Battery.

S & F hose pipe set and clips of water/ coolant cooled radiator system for the follwing DG Sets complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Deisel Engine Generating set of 45 KVA

Deisel Engine Generating set of 125 KVA

Deisel Engine Generating set of 200 KVA

Dismantling, opening of radiator assembly of DG Set of follwing capacities, cleaning of upper and bottom tanks, cleaning of slots, checking for water leakage, welding/brazing where required for making radiator 100 % leak proof and washing with anti corrosion /water solution chemicall by using jet pumping set and well as cleaning manually and removing all rust silt /corrosive material and making good smooth functioning including replacement of radiator hose pipe set, upper & bottom tank gasket set, all rusted nuts ,bolts ,washers ,radiator caps etc and re-assembling complete all as specified and directed.

Up to 45 KVA DG Set

125 KVA DG Set

200 KVA DG Set

Dismantling the water pump of the DG set , taking out the worn out parts , refixing the water pump after replacing the new water pump repair kit set for the follwing DG Sets complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Deisel Engine Generating set of 45 KVA

Deisel Engine Generating set of 125 KVA

Deisel Engine Generating set of 200 KVA

Dismantling & strip opening of self starter for 12/24 volt , servicing and checking the complete parts & taking out wornout / unserviceable parts and making the self starter functional after replacing the new parts etc and re-assembling complete all as specified and directed. Note : Replaced New parts shall be measured and paid separately under respective supply only items of BOQ.

Supply only following spares for replacent in self starter 12/24 Volt. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Armature assembly 12 V suitable for 180AH

Solenoid switch 12 Volts

Field coil 12 Volts

Bendex pinion 12 Volts

Carbon bush

Armature assembly 24 V suitable for 180AH

Solenoid switch 24 Volts

Field coil 24 Volts

Bendex pinion 24 Volts

M& L for servicing of battery charging alternators(Dynamo) assembly of DG sets by disconnecting fron engine and dismantling the battery charging alternator assembly , cleaning all accessories replacing with and including wornout parts like carbon bush, bush/bearing, jumping leads , rectifier and diodes etc, varnishing and testing and re-assembling for the follwing DG Sets complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Deisel Engine Generating set of 45 KVA

Deisel Engine Generating set of 125 KVA

Deisel Engine Generating set of 200 KVA

M& L for servicing of fuel injector pump assembly of DG sets by disconnecting fron engine and dismantling the fuel injector pump assembly , removing and replacement with and including fuel injector pump repair kit & fuel pipe including calibration complete and refixing the same for the follwing DG Sets complete all as specified and directed. {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Deisel Engine Generating set of 45 KVA

Deisel Engine Generating set of 125 KVA

Deisel Engine Generating set of 200 KVA

S& F in repair RPM meter of DG set suitable upto 45 KVA DG set complete all as specified and as directed

S& F in repair oil pressure gauge of DG set suitable upto 45 KVA DG set complete all as specified and as directed

S& F in repair oil temperature gauge of DG set suitable upto 45 KVA DG set complete all as specified and as directed

S& F in repair water temperature gauge of DG set suitable upto 45 KVA DG set complete all as specified and as directed

S& F in repair fuel level sensor of DG set suitable upto 45 KVA DG set complete all as specified and as directed

Repair and servicing of AMF panel suitable for 125/200 KVA DG set including checking of complete interconnecting wiring system , relay, DC fuse element , indication lamp, control switches , scrolling display meter , MCBs , checking and repair of battery charging control unit etc., including replacement unserviceable parts if any complete all as specified and directed. Note : Replaced New parts shall be measured and paid separately under respective supply only items of BOQ.

Supply only following spares for replacent in AMF panel suitable for 125/200 KVA DG set . {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

AMF panel main relay suitable for 125 KVA DG Set

AMF panel main relay suitable for 200 KVA DG Set

Battery charger unit of AMF panel suitable for 24 Volts DC

AMF Panel MCBs suitable upto 125/200 KVA DG set

AMF Panel Contactors suitable upto 125/200 KVA DG set

AMF Panel relay suitable upto 125/200 KVA DG set

Repair and servicing of AMF panel suitable for 45 KVA DG set including checking of complete interconnecting wiring system , relay, DC fuse element , indication lamp, control switches , scrolling display meter , MCBs , checking and repair of battery charging control unit etc., including replacement unserviceable parts if any complete all as specified and directed. Note : Replaced New parts shall be measured and paid separately under respective supply only items of BOQ.

Supply only following spares for replacent in AMF panel suitable for 45 KVA DG set . {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

AMF panel main relay suitable for 45 KVA DG Set

Battery charger unit of AMF panel suitable for 12 Volts DC

AMF Panel MCBs suitable upto 45 KVA DG set

AMF Panel Contactors suitable upto 45 KVA DG set

AMF Panel relay suitable upto 45 KVA DG set

S&F PVC insulated multistranded copper conductor cable 50 Sqmm single core of 2 metres length , one black and one red soldered with 2 Nos gunmetal battery terminals suitable for 180 AH 12 V DC battery complete all as specified and as directed.

Supply and wrap in repairs on engine exhaust pipe(Silencers) heat proof/flame proof Asbestos rope of 8/10 mm dia conforming IS specification complete all as specified and directed.

Supply and fixing steel tubing light grade for extension / replacement of old corroded exhaust pipe with all fittings complete all as specified and as directed for the follwing sizes:-.

80 mm bore dia

100 mm bore dia

15o mm bore dia

M& L for preparation of surface of following DG sets complete with fuel tank by properly scrapping old paint , rust and dust etc., filling cavities with putty and painting with two coats of synthetic enamel paint of colour and tint as directed by Engineer-in-charge with help of spray machine over one coat of metal primer including writing "SM/MES NO, DG SET CAPACITY, FUEL TANK CAPACITY , YEAR OF INSTALLATION" etc., in block letters complete all as specified and directed.

Up to 45 KVA DG Set

125 KVA DG Set

200 KVA DG Set

S & F in repairs self starter 24 V for DG set 125/200 KVA suitable for Kirloskar/ Greaves complete all as specified and as directed . Make: Lucas or equivalent as approved by GE

S & F in repairs flexible fuel pipe of 4 mlength including end benjo washer , nut, bolts etc., complete all as specified and as directed .

S & F in repairs Off load change over switch , side handle operated , 100 A, 415 V, 4 pole complete all as specified and as directed . Make: Model No IHCFFE0100 of Havells or equivalent as aprroved by GE

S & F in repairs Off load change over switch , side handle operated , 200 A, 415 V, 4 pole complete all as specified and as directed . Make: Model No IHCFFE0200 of Havells or equivalent as aprroved by GE

S & F in repairs Off load change over switch , side handle operated , 400 A, 415 V, 4 pole complete all as specified and as directed . Make: Model No IHCFFE0400 of Havells or equivalent as aprroved by GE

S & F in repairs rubber/ tyre coupling as per existing of DG Set 7.5 KVA capacity complete all as specified and as directed . Make: Model No IHCFFE0400 of Havells or equivalent as aprroved by GE

Supplying, laying, jointing and testing of XLPE insulated armoured LT cable , 1100 volts grade , heavy duty with aluminium conductor of size 95 sqmm, 3.5 core complete laid in wall/ floor complete all as specified and directed

M& L for disconnecting & taking down carefully flywheel of 125 KVA DG Set and Supply, installation and testing of flywheel gear teeth ring assembly suitable for 125 KVA DG Set complete all as specified and directed Make: Kirloskar Bliss Model no: 125K-6KSWITC105

M & L for earthing complete with Copper earth plate 60 cm X 60 cm X 3.15 mm thick buried vertically in ground to depth not less than 2.25 metres deep below ground level, with top edge of earth plate not less than 1.5 m below ground level, connected to copper earth strip of size 20mmx3mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel besides welding at all joints as shown in drawing and including excavation and earth work, GI pipe light grade 40mm bore for protection of earth wire and connected to continous earth lead on pole/test point, supplying and laying charcoal dust common salt PCC 1:2:4 type B1, chamber and MS angle iron frame 40x40x3mm and RCC cover 40mm thick (1:2:4) type B1 using 20mm graded stone aggregate reinforced with 6mm dia round bars @ 75mm C/C both ways with MS handle 12mm dia, PGI/CI funnel and wire mesh, 20mm dia GI pipe medium grade for watering all as shown in electrical plate No 5 on srl page No 497 of SSR Part I (2009) drawing and connection to earth test point including testing and including dismantling and taking out old earthing complete all as specified and directed. Note : (i) The cost of earth lead /strip and GI pipe for protection of earth lead/strip upto 7.5m is included in the quoted rate. (ii) The cost of excavation, earth work is included in the quoted rate.

M & L in replacement Earth continuity conductor copper strip of size 20 x 3.00mm buried in ground, to be fixed on porcelain insulator with GI nuts, bolts and washers or any other indicated situation with all accessories complete all as specified and as directed.

M & L for disconnecting all cables connections from DG set of any capacity , unscrewing nuts and bolts of base frame, lifting and transporting/shifting assembled DG Set to other location by means of hydra / crane within EAC (U) premises as directed, re-installing at new location by making PCC platform all as specified and as directed by Engineer-in charge, re-connecting all cables connections to DG set, testing for its functional condition complete all as directed. Note : (a) PCC platform for mounting DG Set at new location shall be measured and paid separately under respective item of BOQ. (b) T & P required for transporting/shifting of DG Set shall be arranged by contractor and quoted rate shall be deemed to be included for same.

M& L for carefully disconnecting and dismantling exhaust manifold, opening top head cover, taking out cam shaft & push rod , dismantling rocker arm and other parts including workshop job for fuel pump calibration, radiator repairing, cylinder head repairing, turbocharger & Nozzle repairing including their transportation from site to workshop and back of 200 KVA DG Set including repair replacement of unserviceable parts of DG Set and reassembling the DG Set after repair and refixing in it's position after repairs complete all as specified and as directed by the Engineer-in-charge. Notes : 1. Replaced New parts shall be measured and paid separately under respective supply only items of BOQ. 2. Cost of T&P and Labour charges required for total overhaul of DG set as specified above including disconnecting , replacement of unserviceable parts ,reassembling, and refixing of DG Set in it's position to make the DG set functional etc icluding transportation of DG Set components for repairs from site to workshop and back shall be deemed to be included in the rate quoted for the above item 3. Calibration of fuel pump, repairing of cylinder head/ turbo charger/ nozzle etc., will be measured and paid separately

Supply only following spares for replacent in 200 KVA DG set {Notes : (a) Genuine spare parts/components as originally fitted/filled in DG set shall only be provided during repairs/replacement. (b) These genuine spare parts/components shall be procured through OEM/their authorised distributers or dealers/service frenchise/service stations (Authosised to deal in genuine spare parts/components)

Piston Ring

Liner Assembly

Line O ring

C R Bearing

Main Bearing

Gasket Set

Head Gasket

Valve I/E

Valve guide

Valve seat

Oil seal

Push rod

Masrum Tappet

Fuel filter

Lunb oil filter

Lunb oil 20 Ltrs X 2 Can

Tappet cover gasket

Copeer washer set

Anabond

Cleaning item

Air filter

Hose pipe set

Air release valve of Governor

Fuel injector pipe

Pair of rubber hand gloves , heavy duty suitable for working with HT 11 KV power supply switchgears

High ankle industrial safety shoes , ISI marked , steel toe upper material synthetic leather shoes suitable for working with HT 11 KV power supply switchgears

M & L for PCC 1:2:4 type B-2 using 40 mm graded crushed stone aggregate as in foundations, pedestal of poles, platforms of DG sets etc including weathering, slightly rounded or chambered angle and throating including use and waste of necessary form work finishing all exposed faces of concrete even and smooth using extra cement complete all as specified and directed.

M&L for fuel pump calibration including checking / replacement of governor, checking/replacement of air release valve, replacemnt of fuel injector pipe etc., all as specified and as directed by Engineer-in-charge

M& L for repairing of Cylinder head all as specified and as dirtected

M&L for repairing of Turbocharger all as specified and as directed

M& L for repairing of nozzle all asspecified and as directed

kapoor and co