8166/2020-21/E8 SPECIAL REPAIR TO LT PANEL, CHANGEOVER SWITCHES ALONGWITH OTHER CONNECTED WORKS AT KARU AND SPECIAL REPAIR TO DG SETS OF VARIOUS CAPACITIES AT SHESHARTHANG UNDER GE 860 EWS

Amount

Dismantling disconnecting UNSV/damage change over switch & Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 630 Amps complete all as specified.

Dismantling disconnecting UNSV/damage change over switch & Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 400 Amps complete all as specified.

Dismantling disconnecting UNSV/damage change over switch & Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 250 Amps complete all as specified.

Dismantling disconnecting UNSV/damage change over switch & Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 200 Amps complete all as specified.

Dismantling disconnecting UNSV/damage change over switch & Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 125 Amps complete all as specified.

Dismantling disconnecting UNSV/damage change over switch & Supply and fix ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 63 Amps complete all as specified.

(d) Phase indicating lamp = 03 Nos (R, Y, B) (e) Aluminium bus bar of capacity 1600 amps four strip with colour coding should be shrinkable sleeves 4 Nos fixed on insulators-01 Set of four (f) It shall be CPRI approved . (g) The rate shall be inclusive of earth work in any type of soil and PCC 1:2:4 type B 1 using 20 mm graded crushed stone aggregate for grouting legs

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanised earth lead wire 4.0 mm dia by means of bolts, nuts , check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 5 of SSR 2009 Part-I and connecting to Poles all as specified or indicated including testing on complete all as specified and as directed by Engineer-in-Charge.

Repair/ topoverhauling to diesel engine driven generating set 8 cylinder , 320 KVA, RPM-1500, Make KIRLOSKAR, ENG No KL65001/1100088 Installed at Missile Shed, Shesharthang including following job works and replacement of minor spare parts mentioned under para (f) and replacement of major spare parts at Para 2(a) to (f):- (a) Disconnecting the electrical connections of alternator decupling of alternater from engine disconnecting the inlet and exhaust manifold, Turbocharger, exhaust pipes fuel connection, Governor, water pump, air cleaners hoses etc from the Engine. Strip opening the parts such as cylinder heads, tappet covers, exhaust and inlet valves, valve guides, cylinder liners pistons assy, connecting rods, cam shafts, big end and small end bearings injector assembly, oil pumps etc including all minor parts such as nut bolt, ignition switch, control panel etc as directed at site and cleaning all parts by Kerosene oil, segregating of serviceable and unserviceable parts.

(b) Transportation of unserviceable engine parts such as cylinder heads, water pump, oil pump, Governor injector and Turbo charger, Radiator, self starter from Missile Shed, Shesharthang to Wksp, carrying out for repair work and re-transporating from Woksp to Missile Shed, Shesharthang and back after repair / overhauling. (c) Grinding, polishing and stripping out of cylinder heads and replacement of valve seats and valves. (d) Reassembling the Engine complete and connecting alternator including proper alignment with base frame complete. (e) Testing and commissioning of DG set after repair on full load upto the entire satisfaction of GE/Engineer-in-Charge. (f) Minor spare parts sucha as nuts, bolts, washer, banjo bolt, O rings, copper washer etc, required for proper functioning of DG set and not mentioned in Schedule -'A' but required for functiong of engine deemed to be include in the item quoted rate. Note : The major spare parts required for repair of engine shall be measured and paid separately under respective items of BOQ

Supply only the following spare parts of engine for proper functioning and replacement against item srl No. 1 above :-

Piston assembly with piston rings (Kit Piston)

Cylinder liner

Valve insert

Valve exhaust

Oil seal set

Valve guide stem

Connecting rod

Small end CR bush.

Large end CR Bush

Thrust washer

Oil seal main

'O' Ring set

Upper Engine gasket set

Fuel filter set for 320 KVA

Lub oil filter for 320 KVA

Air cleaner for 320 KVA DG set DV8.505.20.0.00

Cylinder head gasket set

Diesel pipe set flexible for 320 KVA Make : Kirloskar

Super by pass filter for 320 KVA DV8 SRI Engine

Material and labour for replacement of Automatic voltage regulator for 320 KVA DG set Make :- Kirloskar.

Repair, checking and Calibration of injector assembly including supply and replacement of the injector cups barrel plunger etc, required for smooth functiioning of injector assembly complete all as specified and as directed.

Calibration of FIP, stripping out and cleaning segregeting of serviceable and unserviceable parts, reparing and assembling the same including supply and replacement of plunger, DV, governor, wet O ring, pin roll, barrel, pin ball bearing, spring, washer, gear box fuel pump,screen filter assy, Ring sealing set, Oil seal set and testing the same after fitting 320 KVA DG set with engine.

Dismantling/disconnecting the US radiator of 320 KVA DG set from the DG set transporting the radiator to Authorised work shop at leh repairing the leakage of the radiator with Gas welding and clean it with pressure cleaning with kerosene and the washing with pressure of pump complete.

Dismantling disconnecting the unsv battery supply and fixing the same for SMF battery storage type 12 volts 150 AH Make : Exide.

Material and labour for replacement of Turbo charger for 320 KVA DG set Make :- Kirloskar.

Dismantling/disconnecting US alternator battery charger supply and fixing the same complete all as specified and as directed by Engr-in Charge Make Kirloskar.

Draining all the UNSV E OIL from the DG set supply and fix the E oil 20 W 40 comple all as specified and as directed by the Engr-in-charge.

Material and labour removing of oil deposits and cleaning all the external surface of the DG sets along with enclosures from oil/paint/corrosion flakes completely and applying two coats of heat retardant paint using spraying machine/air compressor for the 320 KVA Crompton Greeves DG sets of the existing colour Complete all as specified and directed.

Repair /maintenance of Diesel Engine driven generating set 6 cylinder of cap 1x100 KVA003L/4182/DG-08 Make - Kirloskar installed at Shesharthang power house cum pump house complete (a) Grinding, polishing & facing of cylinder heads in and including replacement of seats and minor repair to cylinder head all as directed by Engr-in-Charge. (b) Re-assembling the disconnected parts after repair/ replacement of serviceable/unsv spare parts incl testing and commissioning of DG set on full load upto desired satisfaction of Engr-in-Charge complete. (c) Minor spare parts such as plain machined washer, set screw, joint, set bolt, O rings, washer, spring dowel, dowel pin, bolts, pins, nuts, banjo bolts, copper washer etc for proper functioning of DG sets deemed to be included in the item rate. Note:- (i) The major spare parts required for Top overhauling of engine shall be measured and paid separately under respective items of BOQ

Supply only following spare parts for 1x100 KVA DG sets for proper functioning of the DG set and replacement under Sch of work

Set Main bearing

Bearing connecting rod

Bushing connecting rod

Cylinder liner assy

Kit piston engine (Piston, piston pin, Piston ring)

Valve exhaust

Valve inlet

Valve guide stem

Inlet & exhaust valve seat

Gasket cylinder

Thrust washer

Push rod

Water sealing

Baffle breather

Screen Breather

Bushing camshaft

Set of water hose

Set of fuel fleixible pipe, Manifold fuel pipe.

High pressure pipe ,Manifold fuel pipe.

Gasket kit (Upper and lower)

Main oil seal

Timing oil seal

Fuel filter

Oil filter

Air cleaner filter

Repair, checking and Calibration of injector assembly including supply and replacement of the injector cups barrel plunger etc, required for smooth functiioning of injector assembly complete all as specified and as directed.

Repair of oil pump, striping out and cleaning, segregating to serviceable and unsericeable parts, repairing and assembling the same including replacement of following worn out spare parts and testing the same after fixing as directed by Engineer-in-Charge. (a) Bushing Lub oil pump shaft (b) Gear Lub oil pump drive (c) Bushing drive shaft.

M&L for replacement fan belt BX 58 cut type suitable for 100 KVA DG set.

Material and labour for replacement of Automatic voltage regulator for 100 KVA DG set Make :- Kirloskar.

Material and labour for replacement of Turbo charger for 100 KVA DG set Make :- Kirloskar.

Dismantling the radiator from the engine of 100 KVA DG set installed at power house cum pump house 3 arty Bde,Shesharthang and transporting the radiator from site to workshop. Dismantling the radiator in and including descaling gas welding the leaking tube whichever required for proper functioning of radiator. After repair transportation from workshop to site and fixing the same with engine as existing and resetting.

Dismantling/disconnecting US alternator battery charger supply and fixing the same complete all as specified and as directed by Engr-in Charge Make Kirloskar.

Dismantling disconnecting the unsv battery supply and fixing the same for SMF battery storage type 12 volts 150 AH Make : Exide.

Dismantling/disconnecting US Fan hub pulley from the DG set supply and fixing the same complete all as specified and as directed by Engr-in Charge Make Kirloskar.

Disconnecting and taking down the mufflerfrom the silencer, taking out the carbon from the muffler by using blow lamp, after cleaning the muffler , painting of muffler with two coats of alumium paint over a coat of red oxide and refixing the same with required gasket nut, bolt etc for DG set of capacity 320/100/63 KVA DG set, complete all as specified and as directed by Engr-in-Charge.

Material and labour removing of oil deposits and cleaning all the external surface of the DG sets along with enclosures from oil/paint/corrosion flakes completely and applying two coats of heat retardant paint using spraying machine/air compressor for the100 KVA Make: Kirloskar DG sets of the existing colour Complete all as specified and directed.

Repair/Major overhauling to diesel engine driven generating set 4 cylinder , 1x63 KVA SM No 003L/4186/DG/08,RPM-1500, Make Kirloskar at Shesharthang including following job works and replacement of minor spare parts mentioned under para (a) to (f) and replacement of major spare parts under respective items of BOQ (a) Disconnecting the electrical connections of alternator decupling of alternater from engine disconnecting the inlet and exhaust manifold, Turbocharger, exhaust pipes fuel connection, Governor, water pump, air cleaners hoses etc from the Engine. Strip opening the parts such as cylinder heads, tappet covers, exhaust and inlet valves, valve guides, cylinder liners pistons assy, connecting rods, cam shafts, big end and small end bearings injector assembly, oil pumps etc including all minor parts such as nut bolt, ignition switch, control panel crank shaft oil pump etc as directed at site and cleaning all parts by Kerosene oil, segregating of serviceable and unserviceable parts.

(b) Transportation of unserviceable engine parts such as cylinder heads, water pump, oil pump, Governor injector and Turbo charger, Radiator, self starte rcrank shaft cylinder block from site to Wksp, carrying out for repair work and re-transporating from Woksp to site and back after repair / overhauling.( Xray checking of crank shaft and cylinder block) (c) Grinding, polishing and stripping out of cylinder heads and replacement of valve seats and valves. (d) Reassembling the Engine complete and connecting alternator including proper alignment with base frame complete. (e) Testing and commissioning of DG set after repair on full load upto the entire satisfaction of GE/Engineer-in-Charge. (f) Minor spare parts sucha as nuts, bolts, washer, banjo bolt, O rings, copper washer etc, required for proper functioning of DG set and not mentioned in Schedule -'A' but required for functiong of engine deemed to be include in the item quoted rate. Note : The major spare parts required for repair of engine shall be measured and paid separately under respective items of BOQ

Supply only following spare parts for 63 KVA DG sets for proper functioning of the DG set and replacement under respective item of Sch of work

Set Main bearing

Bearing connecting rod

Connecting rod Assy

Cylinder liner assy

Kit piston engine (Piston, piston pin, Piston ring)

Valve exhaust

Valve inlet

Valve guide stem

Inlet & exhaust valve seat

Gasket cylinder

Thrust washer

Push rod

Water sealing

Baffle breather

Screen Breather

Bushing camshaft

Set of water hose

Set of fuel fleixible pipe Manifold fuel pipe.

Fuel filter

Oil filter

High pressure pipe Manifold fuel pipe.

Gasket kit (Upper and lower)

Main oil seal

Timing oil Seal

Air cleaner filter

Calibration of FIP, stripping out and cleaning segregeting of serviceable and unserviceable parts, reparing and assembling the same including supply and replacement of plunger, DV, governor, wet O ring, pin roll, barrel, pin ball bearing, spring, washer, gear box fuel pump,screen filter assy, Ring sealing set, Oil seal set and testing the same after fitting 63 KVA DG set with engine.

Dismantling/disconnecting the US radiator of 63 KVA DG set from the DG set transporting the radiator to Authorised work shop at leh repairing the leakage of the radiator with Gas welding and clean it with pressure cleaning with kerosene and the washing with pressure of pump complete all as specified and as directed.

Repair, checking and Calibration of injector assembly including supply and replacement of the injector cups barrel plunger etc, required for smooth functiioning of injector assembly complete all as specified and as directed.

Repair of oil pump, striping out and cleaning, segregating to serviceable and unsericeable parts, repairing and assembling the same including replacement of following worn out spare parts and testing the same after fixing as directed by Engineer-in-Charge. (a) Bushing Lub oil pump shaft (b) Gear Lub oil pump drive (c) Bushing drive shaft.

Supply and replacement of magnetic pickup suitable for 63 KVA DG Set, complete all as specified and directed by Engr-in-Charge. Make: Kirloskar/Cummins

M & L for replacement of Oil Pressure guage for DG Set of capacity 63 KVA

M & L for replacement of Water Temp guage for DG Set of capacity 63 KVA

Disconnecting and taking down the mufflerfrom the silencer, taking out the carbon from the muffler by using blow lamp, after cleaning the muffler , painting of muffler with two coats of alumium paint over a coat of red oxide and refixing the same with required gasket nut, bolt etc for DG set of capacity 320/100/63 KVA DG set, complete all as specified and as directed by Engr-in-Charge.

Dismantling disconnecting the unsv battery supply and fixing the same for SMF battery storage type 12 volts 150 AH Make : Exide.

Supply & fix engine Oil 20W40 Make:Servo/volvoline/Castrol

Supply & fix coolant 5 liter container cat No.3167217 of cummins/Fleet guard/approved make of OEM

Material and labour removing of oil deposits and cleaning all the external surface of the DG sets along with enclosures from oil/paint/corrosion flakes completely and applying two coats of heat retardant paint using spraying machine/air compressor for the 63 KVA Make: Kirloskar DG sets of the existing colour Complete all as specified and directed.

M/S MALIK CHAND SIRI RAM

osho traders

M/S GEE AAR and SONS ENTERPRISES

M/S STANZIN NOBROO

M/S BHAT ENGINEERS

M/S LIBE & CO

M/S AMCO INDUSTRIES AND EXPORT CORPORATION