CA No GE (I) (AF) /SHL/ OF 2022-2023 REPAIRS/REPLACEMENT/ROUTINE MAINTENANCE OF DG SETS, AMF PANEL, CABLE, BATTERY AND ALLIED WORKS AT VARIOUS LOCATIONS AT HQ EAC(U), AF 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 gainst 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 500 KVA Make Greaves Cotton Ltd Model No- TBDIV-12

Deisel Engine Generating set of 400 KVA Make Greaves Cottong Model No. 4A8355/B2

Deisel Engine Generating set of 200 KVA Make :- Greaves Model No-TBD3V6MK-I

Deisel Engine Generating set of 125 KVA Make :- Kirloskar Bliss Model No-4AB225M1

Deisel Engine Generating set of 125 KVA DG Set. Make :- Cummins Model No-C125D5P

Deisel Engine Generating set of 100 KVA DG Set. Make :- Kirloskar Green Model No-6R1080T (12 V)

Deisel Engine Generating set of 63.5KVA Make :- Kirloskar/ Cummins Model No- 63K-4KSWTC-105 (12V)

Supply only following spares for replacent in 500 KVA DG Set Make :- Greaves Cotton Ltd Model No- TBDIV-12 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)

Lubricating oil filter

Fuel Filter.

Flexible pipe set.

Air Filter.

Water line hose pipe incl hose clip both side

Pressure pipe set.

Supply only following spares for replacent in 400 KVA DG Set. Make :- Greaves Cottong Model No. 4A8355/B2 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)

Lubricating oil filter.

Fuel Filter.

Flexible pipe set.

Air Filter.

Water line hose pipe incl hose clip both side

Pressure pipe set.

Supply only following spares for replacent in 200 KVA DG Set. Make :- Greaves Model No-TBD3V6MK-I 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)

Lubricationg oil filter

Fuel Filter.

Air Filter.

Water line hose

Supply only following spares for replacent in 125 KVA DG Set. Make :- Kirloskar Bliss Model No-4AB225M1 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)

Lubricating oil filter.

Fuel Filter.

Air Filter.

Water line hose pipe incl hose clip both side

Injector O ring

Pressure pipe set.

Supply only following spares for replacent in 125 KVA DG Set. Make :- Cummins Model No-C125D5P 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)

Lubricating oil filter.

Fuel Filter.

Flexible pipe set.

Air Filter.

Water line hose pipe incl hose clip both side

Injector O ring

Pressure pipe set.

Supply only following spares for replacent in 100 KVA DG Set. Make :- Kirloskar Green Model No-6R1080T (12 V) 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)

Lubricating oil filter.

Fuel Filter.

Air Filter.

Supply only following spares for replacent in 63 KVA DG Set. Make :- Kirloskar/ Cummins (Model NO 63K-4KSWTC-105 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)

Lubricationg oil filter

Fuel Filter.

Air Filter.

Water line hose

Supply only Lubricating Oil 20 W 40 (Make :- Castrol/Hindustan Petroleum/Indian Oil/Bharat Petroleum/Maxtherm) for various capacity DG Sets complete all as specified and directed.

Supply only Lubricating Oil 15 W 40 (Make :- Castrol/Hindustan Petroleum/Indian Oil/Bharat Petroleum/Maxtherm) 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 heat proof/flame proof Asbestos rope of 12 mm dia conforming IS specification for wrapping on engine exhaust pipe complete all as specified and directed.

Supply only water pump assembly of suitable capacity for replacent in following capacities of 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 500/400 KVA

Deisel Engine Generating set of 125 KVA

Supply only fuel level indicator with trasparent PVC pipe of suitable dia for the fuel tanks complete of DG Sets.

Supply only Fuel Level sensor assembly for following capacities of DG Sets :-

Deisel Engine Generating set of 500 KVA

Deisel Engine Generating set of 400 KVA

Deisel Engine Generating set of 125 KVA

Supply only EXCITOR STATOR for following capacities of DG Sets :-

200 KVA DG Set.

Supply only turbo charger suitable for following capacities of DG Sets complete all as specified and as directed :-

Deisel Engine Generating set of 500 KVA

Deisel Engine Generating set of 400 KVA

Deisel Engine Generating set of 200 KVA

Supply only Automatic Voltage Regulator suitable for following capacities of DG Sets complete all as specified and as directed :-

Deisel Engine Generating set of 500/400 KVA

Deisel Engine Generating set of 200 KVA

Supply only Dynamo for following capacities of DG Sets compaitable for charging of lead acid battery of 2 Nos 12 V upto for 180 AH rating complete all as specified and as 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 400 KVA

Deisel Engine Generating set of 200 KVA

Deisel Engine Generating set of 125 KVA

Supply only water circulation pump fan belt for following capacities of DG Set :-

500 KVA DG Set

400 KVA DG Set

200 KVA DG Set

125 KVA DG Set

100 KVA DG Set

63.5 KVA DG Set

Supply only water cooled standard type radiator assembly suitable for DG Set 400/500 KVA of Make : Greaves cotton with seamless tubes and cooling fan, hose pipe set with upper & bottom tank gasket set ,radiator caps etc 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)

Repairing of cylinder head (Valve seat grinding, lapping, guide fitting) including tapped setting and reassembling as required for Deisel Engine Generating set of following capacities complete all as specified and directed :-

Deisel Engine Generating set of 500 KVA Make Greaves Cotton Ltd Model No- TBDIV-12

Deisel Engine Generating set of 400 KVA Make Greaves Cottong Model No. 4A8355/B2

Calibration of fuel pump with replacement of worn-out parts and repairing of injector nozzles, bearings, plunger, impeller, elements for Deisel Engine Generating set of following capacities complete all as specified and directed :-

Deisel Engine Generating set of 500 KVA Make Greaves Cotton Ltd Model No- TBDIV-12

Deisel Engine Generating set of 400 KVA Make Greaves Cottong Model No. 4A8355/B2

Deisel Engine Generating set of 200 KVA Make :- Greaves Model No-TBD3V6MK-I

Deisel Engine Generating set of 125 KVA Make :- Kirloskar Bliss Model No-4AB225M1

Deisel Engine Generating set of 125 KVA DG Set. Make :- Cummins Model No-C125D5P

Deisel Engine Generating set of 100 KVA DG Set. Make :- Kirloskar Green Model No-6R1080T (12 V)

Deisel Engine Generating set of 63.5KVA Make :- Kirloskar/ Cummins Model No- 63K-4KSWTC-105 (12V)

S & F in replacement 4 pole power contactor- type MCX of 200 Amp rating for 200 KVA DG Set complete all as specified and directed. Model and Make :- L&T Type-MCX-33 Cat Part No-CS97021 or equivalent model of makes listed in list of makes.

M & L for repairing of self starter including replacement of carbon brushes, bearings, rewinding of armature complete all as specified and directed for following capacities DG sets:- Note : Replacement of field coil if required shall be measured and paid separately under respective item of BOQ.

500 KVA DG Set

400 KVA DG Set

200 KVA DG Set

125 KVA DG Set

100 KVA DG Set

M & L for replacement fiel coil of self starter 12 Volts of Make : Lucas for DG sets of any capacity complete all as specified and directed:-

M & L for repairing of battery charging Dynamo by replacement of rectifier, voltage regulator, diode plate, carbon brushes of 12 Volt capacity complete for the following capacities DG sets complete all as specified and directed. Note : Replacement of spares viz. rectifier, voltage regulator, diode plate, carbon brushes of 12 Volt capacity as required shall be measured and paid separately as Supply only under respective item of BOQ.

Supply only following spares of battery charging Dynamo complete all as specified and as directed :-

Rectifier

Voltage Regulator

Diode plate

Carbon bushes

Supply & Fixing in replacement, installation, commissioning and testing Gen Set Battey 12 Volt 180 AH sealed maintenance free lead acid battery with leads & connecting accessories complete all as specified and directed.

Repairing of AMF Panel for inlcuding digital timer replacement of relay and rewiring with 1.5 Sqmm wire and 03 Nos of indication lamp, push button for starting and stop etc all as directed for 100 KVA DG Set complete

Supply only Distilled water for Battery.

Supply and fixing water pump kit for 200 KVA DG set complete.

Disconnecting electrical connections from unserviceable alternator coupled with DG Set, unscrewing from its position, taking out the same for repair, finishing the core, reassembling the alternator, transporting the same for assembling, re-assembling/ coupling the same with DG set, making re-connection, testing on full load and commissioning complete all as specified and directed for following capacities Deisel Engine Generating sets:- Note : Rewinding of alternator shall be measured and paid separately under respective item of BOQ.

Deisel Engine Generating set of 500 KVA Make Greaves Cotton Ltd Model No- TBDIV-12

Deisel Engine Generating set of 400 KVA Make Greaves Cottong Model No. 4A8355/B2

Deisel Engine Generating set of 200 KVA Make :- Greaves Model No-TBD3V6MK-I

M & L for taking out exisitng burnt copper winding from alternator's field coil and from stator, rewinding with super enameled copper wire of existing gauge and number of turns with winding materials such as insulating paper (i.e film paper), insulators, cotton tape, standard sleeves etc and heat varnishing the winding as per IE rules complete all as specified and directed.

S&F in replacement of on load changeover switch 415 Volts, AC 4 Pole sheet steel enclosure with extended handle of the following capacities :-

400 Amps current rated

200 Amps current rated

125 Amps current rated

Dismantling, opening of radiator assembly of DG Set 400/500 KVA, Make : Greaves, 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.

M/S DEEDAR ENTERPRISE

M/S C.M.V CONSTRUCTIONS