REPAIRS AND MAINTENANCE OF DG SETS AT MIL STATION MASIMPUR UNDER GE SILCHAR

Amount

Maintenance, servicing and testing of 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 Notes: (a) Servicing shall be got done through authorized service centres of the OEM as approved (b) Spares required for repair other than mentioned above will be measured and paid seperately as listed here-in-after

M&L for taking out unseviceable / repairable parts from the incinerator with due care, and supply / fix the following new and original spare parts including carrying out all related minor maintenance and ovehauling works as per site requirement suitable for oil fired Incinerator complete all as specified and as directed

Sequence controller LOA to the bentone burner

Solenoidal coil with cable

Photocell

M&L for overhauling the ID fan, blower, motor 5HP by repairing / replacing the damaged / worn out parts with new ones wherever required and testing on completion complete all as specified and as directed

M&L for preparation of surfaces of oil fired Incinerator by scrubbing off old treatment and painting the primary chamber, secondary chamber, steel scrubber tank, droplet, blower motor and exhaust motor system, including connecting pipe with two coats of synthetic enamel paint (of approved tint) over a coat of zinc chrome primer complete all as specified and as directed

S&F maintenance free lead acid battery 12V, 180Ah capacity with brass terminals including testing on load including taking off old battery and disposing off complete all as specified and as directed

S&F maintenance free lead acid battery 12V, 190Ah capacity with brass terminals including testing on load including taking off old battery and disposing off complete all as specified and as directed

Supplying, fixing, commissioning & testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductors, 1100V grade of cross sectional area 4 core 25sqmm laid in trenches/fixed to wall/under road/drawn through pipes, etc. with suitable copper cable glands and copper thimbles including taking up/down old damaged cable and disposing off complete all as specified and as directed

S&F copper lugs of size 25sqmm duly fixed including taking off old damaged lugs and disposing off complete all as specified and as directed

Maintenance and servicing to DG sets 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 rectifying 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 terminals, adding distilled water checking the oil, coolant levels complete all as specified and as directed of the following capacities: Notes: (i) All items viz. cleaning agent, cotton waste, grease, minor items such as washer, nuts, bolts etc are required for carrying out the normal maintenance of the engine, mechanic charges and any specialized machine work from outside workshop if requred shall be included in the quoted rate. (ii) Fresh engine oil/spare parts for DG sets shall be measured and paid separately under respecitve item (iii) During maintenance/servicing of DG set, complete DG set shall be checked properly and all setting shall be done properly

Notes for item No. 12 contd... (iv) The maintenance/servicing of DG set by authorized service agency of authorised service center of Kirloskar/ Greves Cotton only (v) Servicing shall be carried out after every 500hrs run or after 6months whichever is earlier (vi) Sites shall be at Masimpur / Kumbhiram (vii) All the above shall be deemed to be included in the quuoted rate and no claim whatsoever shall be entertained

62.5kVA at Kumbhigram

M&L for taking out unseviceable / repairable parts from the engine with due care, and supply / fix the following new and original spare parts including carrying out all related minor and periodical maintenance and ovehauling works as per site requirement suitable for 125KVA capacity DG set complete all as specified and as directed

Engine oil in 20litres can

Spin on filter for lubricating oil

Fuel Filter Kit 1.1litre

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)

Drive Hose clip (70mm)

Copper washer (14x18mm)

M&L for taking out unseviceable / repairable parts from the engine with due care, and supply / fix the following new and original spare parts including carrying out all related minor and periodical maintenance and ovehauling works as per site requirement suitable for 63/62.5KVA capacity DG set complete all as specified and as directed

Engine oil in 13litres 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)

Secondary element (KKFL NO KFA -02-1-7048)

V Belt( XPA 1250) COGGD

LO supply hose (FIP) M10 Banjo Ends X235L

Hose radiator to water pump pipe

Hose clip (54mm)

Hose (pipe to water pump)

Worm drive hose clip (70mm)

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

Copper washer (14x18mm)

Lube oil pressure sensor (sensor+switch), VDO

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

Contact block P/B siemens

SS left hand hinges for canopy

Right hand hinge

Copper wire 1.5sqmm

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

M&L for taking out unseviceable / repairable parts from the engine with due care, and supply / fix the following new and original spare parts including carrying out all related minor and periodical maintenance and ovehauling works as per site requirement suitable for 45KVA capacity DG set complete all as specified and as directed

Engine oil 13litres 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 (54mm)

Worm drive hose clip (70mm)

Fuel pipe (9.0,14x14B,520WB)

Copper washer (14x18mm)

Lube oil pressure sensor (Sensor+Switch), VDO

LO supply hose (FIP) M10 Banjo Ends X235L

M&L for taking out unseviceable / repairable parts from the engine with due care, and supply / fix the following new and original spare parts including carrying out all related minor and periodical maintenance and ovehauling works as per site requirement suitable for 25KVA capacity DG set complete all as specified and as directed

Engine oil 5litres can

Fuel filter kit (0.5litre)

Main element for air cleaner

V Belt B 48 1262 Length

Hose (water pipe to adaptor)

Hose (radiator to water pipe)

Hose (radiator to thermostat)

Battery distilled water (2litres bottle)

Expansion belloe (two ply)

Copper washer (14x18)

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

Hose clip (48mm)

Coolant premixed 10litres can

Coolant premixed 5litres can

V Belt B 47 1237 Length

Diesel tank cap

Thermostat element

Joint for thermostat cover

Water pump with spindle Brg. and Unitized seal

Anabond 666 25GM

Supply only petrolium jelly (1kg plastic sealed container) complete all as specified Make: Indian oil/ Hindustan Petrolium/ Castrol/ BPCL

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

Supplying and filling electrolyte of suitable specific gravity for lead acid batteries in sealed containers complete all as specified and as directed

S&F battery comnnecting wire, copper, 1.5m long with 2Nos suitable clamps on one side and 2Nos lugs on other side of suitable sizes and fixed including taking out worn out battery clamp and connecting wire and disposing off complete all as specified as directed.

S&F battery terminal, brass clamps including removal of damaged terminal compete all as specified and as directed

M&L for disconnecting all electrical connections from DG set 25/45/62.5/63/125KVA, removing alternator from base plate by opening nuts & bolts taking out to workshop for rewinding (as per relevant IS) and reinstalling in position including testing and commissioning complete all as specified and as directed

M&L for repairing and calibration of FIP & injector including all necessary minor spare parts for DG Set 45kVA capacity complete all as specified and as directed

M&L for dismantling and taking out radiator and strip opening radiator assembly, for servicing mechanically, proper cleaning of tubes using de-scaling solution, including repair to water tubes and top/ bottom tanks by soldering / gas welding to check leakages of tubes/tanks including replacement of gasket, nut bolts, etc. ensuring perfect leak proof service, re-assembling and fixing the same in position and testing the system complete all as specified and as directed for the following capacities of DG sets of any make: Notes: The quoted rate shall include the following: (i) Fixing of serviceable parts in position and replacement of unserviceable spares with new spares (ii) Replacement of small/minor parts viz. nuts, bolts, washers, gaskets / packing, etc. (iii) Loading, unloading, carting to/fro to workshop (iv) Complete load testing after complete repair and re-installation as per relevant IS and as directed

M&L for taking out of unservicable self starter 12V of 62.5kVA installed at UAV Tps Kumbhigram and connected unserviceable spares of electric wiring and carring out repairs and overhauling the self starter, engine, replacing the armature, carbon brush, bearing, bendix penion, solenoid switch, bearing, tapping of field coil refixing of all components and refixing in existing position including testing complete all as specified and as directed

M&L for taking out of unservicable self starter 12V of 125kVA installed at GE Silchar Masimpur and connected unserviceable spares of electric wiring and carring out repairs and overhauling the self starter, engine, replacing the armature, carbon brush, bearing, bendix penion, solenoid switch, bearing, tapping of field coil refixing of all components and refixing in existing position including testing complete all as specified and as directed

S&F AVR (automatic voltage regulator) control unit assembly suitable for 25kVA to 125kVA DG set including taking out old unserviceable AVR and dsiposin off compete all as specified and as directed

S&F in repairs fuel steel braided pipe with benjo bolts and washers, etc. of length 30cm compete all as specified and as directed

S&F in repairs fuel steel braided pipe with benjo bolts and washers, etc. of length 45cm compete all as specified and as directed

S&F digital ammeter of size 96x96mm flush monting type of capacity 0-100A with sufficient number of suitable sized CTs including taking out old unserviceable ammeter complete all as specified and directed

S&F digital voltmeter of size 96x96mm flush monting type of capacity 0-200V with sufficient number of suitable sized CTs including taking out old unserviceable voltmeter complete all as specified and directed

S&F power contactor ML -12, 2 NO + 2 NC along with 1 aux contact block 415V, 50Hz AC suitable for DG set control panel/ AMF panel including taking off old unserviceable power contactor compete all as specified and as directed

S&F power contactor MNX 70-2P along with 1 aux contact block 415V, 50Hz AC suitable for DG set control panel/ AMF panel including taking off old unserviceable power contactor compete all as specified and as directed

S&F power contactor MNX 225, 2 NO + 2 NC along with 1 aux contact block 415V, 50Hz AC suitable for DG set control panel/ AMF panel including taking off old unserviceable power contactor compete all as specified and as directed

S&F in repairs solinoid switch assembly 12/24V suitable for 25KVA DG set to 125KVA DG set compete all as specified and as directed

S&F solenoid valve suitable for the following capaities of DG sets including taking out old and testing for smooth functioning complete all specified and as directed

45KVA to 63KVA

M&L for complete wiring of the DG set upto 125KVA with provisioning of additional auto cables, heavy duty, suitable for generator set applications including taking off old unserviceable wiring compete all as specified and as directed

M&L for overhauling engine of DG set capacity 125kVA by opening the top cover including dismatlling the engine head, cylinder liner and piston assembly, crankshaft assembly, radiator fan belt and radiator fan, gear assembly,repair / replacement of parts viz. gasket, washer, 'O' ring all types, etc including grinding polishing of crank shaft, head repairing and overhauling valve seat cutting and replacing, valve tapping, fixing the head, reassembling the DG set and testing on full load as per relevant IS complete all as specified and as directed Notes: (i) Overhauling shall be got done through authorised service centres of OEM (ii) Cost of all necessary loading / unloading, carting, etc. for transorting to workshop (if required) shall be deemed to be included in quoted rate (iii) Spare parts will be measured and paid seperately under relevent items hereafter

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 assembly

Bolt for cylinder head

Gasket for cylinder head

Valve spring

Push rod (welded)

Lube oil pump assembly

Assembly for internal gear

Thermostat element

WP assembly with DEL volute

Set of joint 6R108OTA 125 KVA

Con rod assembly

Rubber hose (compressor outlet) K-24 Turbo

Hose for air cleaner

Coolant premixed

Supply, installation, testing and commissioning Automatic power factor correction (APFC) panel for 3 phase, 415V, 50Hz system of cpacity 20KVAR including APFC relay capacitor, heavy duty cylindrical, contactor & control wiring with copper wire in outdoor type panel board with IP-54 protection class, made out of 2mm thick CRCA sheet with cooling fan, copper bus bar of 100A capacity, MCCB 4 pole breaking capacity 36ka, ics=100% icu as incommer, including and housing the following switchgears and accessories and taking down old unserviceable panel and disposing off complete all as specified and as directed Notes: (i) The drawing of panel and foundation shall be submitted by the Contractor from manufacturers listed hereafter and approval from the GE shall be taken (ii) The panel shall be installed with angle iron fame made out of angle 50x50x6mm, duly embedded 350mm below ground level in PCC 1:2:4 type B1 using 20mm grade stone aggregates, min 450mm above ground level as per OEM specifictions (cost shall be included in quoted rate) (iii) The panel shall be tested in accordance to relevant IS and test reports shall be submitted alongwith RAR/FB

INCOMMING (i) MCCB 63A, 4P, 36KA, ics=100%icu- 1No. (ii) Spreader link for 63A, 4P, MCCB- 1set (iii) Extended rotary handle for 63A,4P,MCCB-1No. (iv) MCB 6A SP 'C' series, 10kA - 3Nos. (v) 8th stage APFC relay- 1No. (vi) Digital VAF meter,CL-1-1No. (vii) CT 100/5A, tape wounded, CL-1-3Nos. (viii) CT 100/5A, tape wounded, CL-1- in main panel before load - 1No. (ix) LED type indication lamp R,Y,B- 3Nos. OUTGOING (i) 20KVAR,capacitor bank, heavy duty, cylindrical type-1No. (ii) 20KVAR capacitor duty contactor-2Nos. (iii) MCB 40A, TP, 10kA, 'C' series -2Nos. (iv) ON, indicator lamp- 2Nos. (v) Push button start- 2Nos. (vi) Push button stop- 2Nos.

M&L for earthing with galvanised iron earth plate electrode 600x600x6mm thick, burried directly and preferably vertically in ground, earth pit not less than 2.25m deep below ground level with top edge of the plate not less than 1.5m below ground level connetced with galvanised strip of size 25x4mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe of 40mm bore (light grade) and other end connected to earthing test point or lightening arrestor or main controlling switch including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (using 20mm graded stone aggregates), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 150mm C/C bothways and suitable handle made of 10mm dia ound bar including all necessary earthwork, excavation, returning filling in any type of soil and removing surplus earth upto a distance not exceeding 50m all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) including testing on completion and making test points on wall as per SSR specifications complete all as specified and as directed

Notes for serial item No. 154: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M/S SANJIB DEB

MS AFTAB LASKAR

P K ROY & SONS

ABHISHEK ENTERPRISES

M/S M P Sharma

m/s builders and suppliers

M/S LUIT CONSTRUCTION