REPAIR TO DG SETS AT SILCHAR AND KHUMBIGRAM

Amount

DG Set Masimpur Area Maintenance and servicing to DG set once in three month including attending faults on call basis for normal repairs including replacement of defective and worn out filters, gaskets, V- belts, Engine oil, rubber hoses, worm drive clamps, nuts, bolts and cleaning of alternator with vaccum cleaner and attending faults of AMF panels etc, tappet settings if required and greasing of bearings of engine and alternator, checking of batteries, applying petroleum jelly to battery tereminals, adding distilled water checking the oil, coolent levels of capacity 125 KVA Kirloskar Oil Engine Model No: 4H7986/162824(Set No. 1) at Main Power house complete all as specified and as directed by Engr- in- Charge. Note:- (i) Servicing done only through authorized kirloskar service centre. (ii) Spares requried for repair other than mentioned above will be measured & paid seperately as supply only here in after

All as per item No 01 above but capacity 125 KVA Kirloskar Oil Engine Model No: 6H 3501/0700351 (Set No. 2) at Main Power House complete all as specified and as directed by Engr- in- Charge. (SM No 300/6109/DG/07)

All as per item No 01 above but capacity 125 KVA Kirloskar Oil Engine Model No: Model No: 6H3501/0700715 (Set No. 3) at Main Power House complete all as specified and as directed by Engr- in- Charge.(SM No 300/6252-DG/17)

All as per item No 01 above but capacity 63 KVA Kirloskar Oil Engine Model No: Model No: 4 R 1040T ESN 4H 2454 at 57 Mtn DOU complete all as specified and as directed by Engr- in- Charge. (SM No 300/6085/DG/AL/04)

All as per item No 01 above but capacity 62.5 KVA Kirloskar Oil Engine Model No 4R810TAGI at 160 MH Power House complete all as specified and as directed by Engr- in- Charge.(SM No 300/6251-DG/17)

All as per item No 01 above but capacity 45 KVA Kirloskar Oil Engine Model No: Model No: 4 R 1040 ESN 4H 3002/0600417 at Signal Complex complete all as specified and as directed by Engr- in- Charge. SM No 300/6110/DG/06

All as per item No 01 above but capacity 25 KVA Model No: ESN 47.3001/0702003 at (KSP444 ASC) complete all as specified and as directed by Engr- in- Charge. (SM No 300/6123/DG/08)

DG Set Kumbhigram Area All as per item No 1 here-in-before but capacity 62.5 KVA Engine No: 4R1040T at UAV base Kumbhigram complete all as specified and as directed by Engr- in- Charge. (SM No 300/6259/DG/12)

All as per item No 1 here-in-before but capacity 62.5 KVA Engine No: 4R1040T at UAV base Kumbhigram complete all as specified and as directed by Engr- in- Charge. (SM No 300/6260/DG/12)

Supply the following spares/items for DG Set 125 KVA

Koel Care Super genuine Oil 20 Litres Can.

Spin on filter for lubricating Oil

1.1 litre fuel filter kit

Air cleaner Element

Rubber Hose ( Compressor outlet)-K24 Turbo

Fuel pipe (7.5,14x14B,700 WB)

Banjo bolt

Fuel pipe 8.0,14B, 1000WB

Primary Element

Secondary Element

Primary Element (6H.411.02.0.00)

Poly V Belt

Poly V Belt for (7PK Belt)

Hose (Raditor to Water pump pipe (45x45x130L)

Hose ( Pipe to water pump (45x45x80L)

Hose clip (54mm)

Worm Drive Hose clip (70mm)

copper washer (14x18)

Supply the following spares/items for DG Set 63/62.5 KVA

Koel Care Super genuine Oil 13 Litres Can.

Spin on filter for lubricating Oil

Fuel filter element pre (Bosch Part No 14574)

Fuel filter element Micro (Bosch Part No 9451)

Primary Element (KKFL make KFA -02-1-7047 for KFA

Sacondary Element (KKFL NO KFA -02-1-7048

V Belt( XPA 1250) COGGD

L.O Supply Hose (FIP) M10 Banjo Ends X235L

Hose Radiator to water Pump Pipe

Hose Clip (54 MM)

Hose (Pipe to water pump)

Worm Drive Hose Clip (70mm)

Fuel Pipe (7.5,14 x 14 B, 700 WB)

Copper Washer (14 x 18)

Lube Oil Pressure sensor (Sensor + Switch), VDO

K934 Controller with 4-20 MA updated version V3.G.4

Contact Block P/B siemens

SS Left Hand Hinges for Canopy

Right hand Hinge

Wire 1.5 Sqmm FRLSH single core

Starter Mico (Bosch)F002 G2 645/F002 G20 993

Supply the following spares/items for DG Set 45 KVA

Koel Care Super genuine Oil 13 Litres Can.

Spin on filter for lubricating Oil

Fuel filter element pre (Bosch Part No 14574)

Fuel filter element Micro (Bosch Part No 9451)

Main element for Air Cleaner

V Belt( XPA 1250) COGGED

Hose Radiator to water Pump Pipe (45x45x130L)

Hose (Pipe to water pump)

Rubber Hose (compressor outlet)-K24 Turbor

Hose Clip (54 MM)

Worm Drive Hose Clip (70mm)

Fuel Pipe (9.0,14x14B,520WB)

Copper Washer (14 x 18)

Lube Oil Pressure sensor (Sensor + Switch), VDO

L.O Supply Hose (FIP) M10 Banjo Ends X235L

Supply the following spares/items for DG Set 25 KVA

Koel Care Super genuine Oil 5 Litres Can.

one time filter kit (0.5 Ltr)

main element for Air Cleaner

V Belt B 48 1262 Length

Hose (Water pipe to Adaptor)

Hose (Raditor to water pipe)

Hose (Radiator to thermostate)

Battery Distilled water

Expansion belloe (Two ply)

Copper Washer (14 x 18)

Fuel Pipe (7.5,14 x 14 B, 700 WB)

Hose Clip (48 mm)

Koel Care Genuine coolent premix 10 Ltrs Can

Koel Care Genuine coolent premix 5 Ltrs Can

V Belt B 47 1237 Length

Diesel Tank Cap

Thermostate element

Joint for thermostate cover

Water pump with spindle Brg. And Unitized seal

Anabond 666 25GM

Supply and applying Petrolium Jelly (01 Kg plastic sealed container) complete all as specified and as directed. Make :- Indian oil/ Hindustan Petrolium/ Castrol/ BPCL or equivalent

Supply and fill distilled water for topping up in lead acid batteries complete all as specified and as directed.

Supply and fill electrolyte of suitable specific gravity for lead acid batteries in sealed container complete all as specified and as directed.

Dismantalling of worn out battery clamp and battery connecting wire made of copper 1.5 mtr long and replacement of battery clamp heavy duly 02 Nos in one side and 2 Nos lugs on other side of suitable sizes fixed complete all as specified as directed.

Material and labour for battery teriminal brass clamps including removal of extg unserviceable one compete all as specified and as directed by Engr-in charge.

Material and labour for disconnecting all electrical connections from DG set 25 KVA , 45 KVA, 62.5 KVA,63 KVA,125 KVA alternator of any capacity from base plate by opening nuts & bolts keeping a side the alternator for inspection and taking out the to work shop for rewinding including testing & commissioning complete all as specified & directed.

Material and labour charges for FIP & Injector repairing /re- calibration including spare parts of following size completed all as specified and as directed.

125 KVA DG Set

Material and labour for dismantaling the radiator taking to work shop for overhauling & cleaning, de-scaling with acid, removal of leakage including soldering and welding, brazing as required and renewal of gaskets, nuts, bolts, mounting pads,hoses,clips, etc and refixing its original position for following capacities of DG set complete all as specified and directed

25 KVA DG set

45 KVA DG set

62.5 / 63 KVA DG set

125 KVA DG set

Material and labour for taking out of unservicable self starter 12 volt and connected unserviceable portion of electric wiring and carring out repairs and overhauling of the self starter for 62.5 KVA installed at UAV Tps Kumbhigram engine and replacement of armature, carbon brush, bearing, bendix penion,solenoid switch, bearing, tapping of field coil refixing of all component and fixed in existing postion including testing complete all as directed.

Material and labour for taking out of unservicable self starter 12 volt and connected unserviceable portion of electric wiring and carring out repairs and overhauling of the self starter for 125 KVA installed at GE Silchar Masimpur and replacement of armature, carbon brush, bearing, bendix penion,solenoid switch, bearing, tapping of field coil refixing of all component and fixed in existing postion including testing complete all as directed.

Material and labour for AVR (automatic voltage regulator) control unit assembly suitable for 25 KVA DG set to 125 KVA DG set including removal of extg unserviceable one compete all as specified and as directed by Engr-in charge.

Material and labour for fuel steel braided pipe with benjo bolts and washers etc of length 30 cm long including removal of extg unserviceable one compete all as specified and as directed by Engr-in charge.

Material and labour for fuel steel braided pipe with benjo bolts and washers etc of length 45 cm long including removal of extg unserviceable one compete all as specified and as directed by Engr-in charge.

S&F digital Ammeter of size 96 x 96 mm flush montring type of capacity 0-100 Amp with with suitable size & Nos of CT including making and old UNSV all as directed Make : AE/L&T or equivalent

S&F digital Voltmeter of size 96 x 96 mm flush montring type of capacity 0-200 Amp with with suitable size & Nos of CT including making and old UNSV all as directed Make : AE/L&T or equivalent

Supply and fix for Power Contactor ML -12, 2 NO + 2 NC Cat No SS91010 along with 1 aux contact block 415 Volt, 50 Hz AC suitable for DG set control panel/ AMF panel for following capacity of DG set including removal of extg unserviceable one compete all as specified and as directed. Make:- Simens/ L&T/ ABB/ C&S/ Schneider or equivalent

Supply and fix for Power Contactor MNX 70-2P, Cat No CS 94062 along with 1 aux contact block 415 Volt, 50 Hz AC suitable for DG set control panel/ AMF panel for following capacity of DG set including removal of extg unserviceable one compete all as specified and as directed. Make:- Simens/ L&T/ ABB/ C&S/ Schneider or equivalent.

Supply and fix for Power Contactor MNX 225, 2 NO + 2 NC Cat No CS 94979 along with 1 aux contact block 415 Volt, 50 Hz AC suitable for DG set control panel/ AMF panel for following capacity of DG set including removal of extg unserviceable one compete all as specified and as directed. Make:- Simens/ L&T/ ABB/ C&S/ Schneider or equivalent

Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 m deep bellow ground level) with top edge of the plate not less than 1.5 m bellow normal ground level, connected to galvanized earth lead wire 4 mm dia by means of galvanized iron or steel bolts, nuts, check nuts and washers, and connected to equipments as directed, including funnel with GI med grade watering pipe 20 mm bore, wire mesh, charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with concrete pit in PCC 1:3:6 type C1, 50 mm thick pre cast RCC 1:2:4 type B1 cover slab reinforced with 8 mm dia deformed bar 15 cm C/C and suitable handle of 10 mm dia round bar, GI medium grade pipe for earth lead protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance not exceeding 50 m and necessary testing complete all as shown on electrical plate No. 3 of MES Schedule 2009, Part-I complete all as specified and directed.

Supply and fix connecting and testing MCCBs in existing DG set Panel of the following capacity, suitable for 415 volts, 50 Hz, with extended terminals type, connecting and testing complete including removal of exiting unsv all as specified and directed. Make:- ABB/ Siemens/ Schneider/L&T or equivalent

4 pole 160 Amp, 25 KA, 415 Volts, AC

4 pole 200 Amp, 25 KA, 415 Volts, AC

4 pole 400 Amp, 50 KA, 415 Volts, AC

Material and labour for solinoid switch assembly 12/24 volts suitable for 25 KVA DG set to 125 KVA DG set including removal of extg unserviceable one compete all as specified and as directed by Engr-in charge.

Material and labour for control wiring of the DG set upto 125 KVA complete with provision of additional auto cables heavy duty suitable for generator set applications including removal of extg unserviceable one compete all as specified and as directed.

Material and labour for complete Engine overhauling of DG set capacity 125 KVA Engine Model No: 4H7986/162824(Set No. 1) at Main Power house of Kirloskar makes by opening the top cover complete including dismatlling the engine head, cylinder liner and piston assembly, crankshaft assembly, radiater fan belt and radiator fan, gear assembly complete removing of engine side for repair/ replacement of parts i.e gasket, washer, 'O' ring all types etc including grinding polishing of crank shaft , head repairing and overhauling valve seat cutting and replacing, valve tapping, head assemble and testing of DG set after necessary repair with and authorised dealer fix at site reassembling of DG set and testing on full load upto entire satisfaction of Engineer in Charge all as directed (Note :- Measure spare parts will be measured and paid seperately under relevent items)

Cylinder Liner with Joint Ring

Piston Assembly complete

Piston Ring Set

Bearing Main KIR 6R 1080 STD

KIR 4RTA C/G BRG, STD

Bearing Bush

Oil Seal

Plate with Rubber Moulding

Piston Cooling Nozzle Assly

Bolt for cylinder Head

Gasket for cylinder Head

Valve Spring

Push Rod (Welded)

Lube oil pump Assembly

Assembly for internal Gear

Thermostat Element

W P Assly with DEL Volute

Set of joint 6R108OTA 125 KVA

Plate type Lub oil cooler

Con Rod Assly

Rubber Hose (compressor outlet) K-24 Turbo

Hose for Air Cleaner

Koel care Geniune Coolant premix

H P Pipe complete Set

Supply and fix for solenoid valve suitable for following capacity of DG sets for smooth function of DG sets including removal of extg unserviceable one complete all specified and as directed

45 KVA DG set to 63 KVA DG set

125 KVA DG set

Maintenance and servicing to Oil fired Incinerator including replacement of defective and worn out filters, gaskets, V- belts, Engine oil, rubber hoses, worm drive clamps, nuts, bolts and cleaning of alternator with vaccum cleaner, tappet settings if required and greasing of bearings of engine and alternator complete all as specified and as directed. Note:- (i) Servicing done only through authorized service centre. (ii) Spares requried for repair other than mentioned above will be measured & paid seperately as supply only here in after

Supply of sequence controller LOA to the bentone burner

Supply of solenoidal coil with cable

Supply of photocell

M&L for Overhauling the ID fan, blower, motor 5 HP by repairing the necessary parts & repairing the worn out parts by the new ones wherever requierd all as specified and directed

M&L for Painting to primari chamber, secondary chamber, steel scrubber tank, droplet, Blower Motor and exhaust motor system, including connecting pipe of the Oil fired Incinerator with two coats of synthetic enamel paint after throughy clening with Kerosin oil complete all as directed.

M&L for replacement of unserviceable maintenance free lead acid battery with new maintenance free lead acid battery 12 Volt,180AH capacity (Make Exide Model New X press) complete with brass terminals including testing on load all as directed. Make: EXIDE/SF

M/S PIJUSH BHATTACHARJEE

MS AFTAB LASKAR

M/S TAPAN KUMAR RAY

M/S P K ROY AND SONS