Repair/maint of DG Sets and AMF Panels and other connected works at AF Stn Mamaura.

Amount

Disconnecting & taking out the non-functional DG set 125KVA capacity, 1500 RPM Make:- CUMMINS/KIRLOSKAR of any description and in any position & decoupling the engine from alternator unit, strip opening of the DG Set’s engine, 04 cylinders (Model TD4L4) for top over hauling, taking out & removing unserviceable / defective DC wiring & parts/spares, cleaning, servicing, de-scaling of water jackets, de-carbonising the cylinder heads including facing and making valve seats, oiling and greasing of piston sleeves, fixing the serviceable parts in position, replacement of unserviceable parts including draining-out of existing engine oil replacement of unserviceable wiring with new copper wire cable of existing size, reassembling the engine and coupling the engine with alternator and testing on full load complete all as specified and directed by Engineer-in-Charge. Notes :- (i) The rates includes for fixing the serviceable parts in position and replacement of unserviceable parts with new parts. The new replaced parts shall be measured and paid for separately under appropriate item of Sch `A’ as `supply only ‘ but quoted rates are inclusive of replacement of small/minor parts such as nuts, bolts, washers, locking nuts, small springs, `O’ rings, screws/gaskets/ packing /studs etc

Supply only the following new parts suitable for existing DG set 125 KVA, 1500 RPM, Make: CUMMINS/KIRLOSKAR (Note :- Fixing element of these items is deemed to be included under the rates quoted by the contractor for Schedule `A' item No 1.

Piston Assembly complete (TD piston+G Pin + circlips ) etc as standard size,

Cylinder liner

Piston rings set

Inlet & Exhaust valves

Valve guide

Valve spring inner & outer

Packing kit complete

Lubricating oil filter element

Set of hose pipe with clamps complete set

RPM and hr meter complete with chain.

Oil pressure gauge 0 to 7 kg/cm2 ,

Water temperature gauge 40 0C to 120 0C,

Oil temperature gauge 40 0C to 120 0C

Cylinder head assembly

Fuel oil filter

Taking out carefully unserviceable fuel injector pump assembly of 125 KVA DG set of 1500 RPM Make:- CUMMINS/KIRLOSKAR/EICHER/ASHOK LEYLAND/ GREAVES COTTN/CROMTON, cleaning/ oiling/servicing fuel injector pump assembly , recalibration of Fuel Injector Pump after replacing unserviceable nozzles/repair kit/Element/ Delevery valve with washer etc. which shall be measured seperately including minor spares which are not mentioned and required for complete functioning , re-assembling and fixing the same in position and testing the fuel injector pump assembly all as specified and directed by Engineer-in-Charge.

Fuel injector with nozzle

Repair kit

Delivery valve

FIP element

Disconnecting and taking down old unserviceable 125 KVA self starter, 12Volt/24 Volt DC and dismantling complete for repair, servicing, cleaning, varnishing, oiling, reassembling & testing including replacement of the Following parts :- (a) Armature – 01 No (b) Solenoid switch – 01 No. (c) Field coils – 01 No. (d) Commutator – 01 No. (e) Carbon brush – 02 Nos (f) Bendex assembly – 01 No

Disconnecting & taking out the non-functional DG set above 20KVA to 63 KVA capacity, 1500 RPM Make:-CUMMINS/KIRLOSKAR/EICHER /ASHOKLEYLAND/ GREAVESCOTTN/CROMTON, of any description and in any position & decoupling the engine from alternator unit, strip opening of the DG Set’s engine, 04 cylinders for top over hauling, taking out & removing unserviceable / defective DC wiring & parts/spares, cleaning, servicing, de-scaling of water jackets, de-carbonising the cylinder heads including facing and making valve seats, oiling and greasing of piston sleeves, fixing the serviceable parts in position, replacement of unserviceable parts including draining-out of existing engine oil replacement of unserviceable wiring with new copper wire cable of existing size, reassembling the engine and coupling the engine with alternator and testing on full load complete all as specified and directed by Engineer-in-Charge.

Valve guide

Inlet and exhaust valve

Valve spring alongwith seating washers

Piston assembly

Piston ring set

Piston sleeve standard

Self starter

`O’ ring set complete

Supply only the following new parts suitable for DG set 20 KVA to 63 KVA, 1500 RPM of Existing make (Note :- Fixing element of these items is included under the rates quoted by the contractor for Schedule `A' item No 5 above

Lubricating oil filter with element, strainer

Fuel oil filter

Flexible pipe/Fuel pipes set complete.

Gasket set complete

Preparation of existing surface of D.G. Set at various locations capacity 110 KVA to 125 KVA by scraping out the old existing peeled off paint layer, filling the cavities with suitable filler, making the surface smooth and applying two coats of synthetic enameled paint by spray machine including writing necessary details of D.G. Set i.e. SM No. & MES No. in the pattern and style with using synthetic enameled white paint complete as directed by Engineer-in-Charge.

Preparation of existing surface of D.G. Set at various locations capacity above 20 KVA to 63 KVA by scraping out the old exiting peeled out paint layer filling the cavities with suitable filler, making the surface smooth and applying two coat of synthetic enameled paint by spray machine including writing necessary details of D.G. Set i.e. SM No. & MES No. in the pattern and style by using synthetic enamelled white paint complete as directed by Engineer-in-Charge.

Replacement of battery 180 AH ,12 volt including battery terminals complete all as specified and directed by EIC.

Replacement of battery 150 AH ,12 volt including battery terminals complete all as specified and directed by EIC.

Disconnecting, and taking out carefully old unserviceable AVR of 110 KVA to 125KVA 1500 RPM capacity of DG set make : Kirloskar, Supplying and fixing and testing new AVR complete all as specified and directed.

Disconnecting, and taking out carefully old unserviceable AVR of 30 KVA to 63 KVA 1500 RPM capacity of DG set make : Kirloskar, Supplying and fixing and testing new AVR complete all as specified and directed.

Disconnecting, and taking out carefully old unserviceable AVR of 20 KVA to 36 KVA 1500 RPM capacity of DG set make : Kirloskar, Supplying and fixing and testing new AVR complete all as specified and directed.

Supply and filling lubrication oil SAE-40 ( 20 W- 40 grade) of Make SERVO OF IOC/HINDUSTAN PETROLEUM/BPCL/ CASTROL) as approved by AGE (I).

Replacement of asbestos ropes with new asbestos rope of existing size of exhaust pipe 110 KVA to 125 KVA D.G. Set complete all as specified and directed.

Replacement of asbestos ropes with new asbestos rope of existing size of exhaust pipe 20 to 82.5 KVA D.G. Setcomplete all as specified and directed.

Dismantling of oil sump and decanning the old engine oil from DG set of 30 KVA to 125 KVA capacity and cleaning the oil sump chamber by removing settled particals, sludge etc by pressure vaccum including rectify the leakage by welding including refixing the same by replacement new nuts, bolts clamps all as specified and directed.

Dismantling of rediator assembly complete from DG set of capacity 20 KVA to 63 KVA carefully and cleaning with acid/descalling solution in copper tubes & fins including repairing of bottom plate & rectify the leakage by soldering welding and re-fixing the same and testing complete all as specified and directed.

Dismantling of rediator assembly complete from DG set of capacity 75 KVA to 125 KVA carefully and cleaning with acid/descalling solution in copper tubes & fins including repairing of bottom plate & rectify the leakage by soldering welding and re-fixing the same and testing complete all as specified and directed.

Disconnecting, and taking out carefully old unserviceable self starter suitable for 75 KVA to 125 KVA DG set. of any make and capacity,supply, fixing and testing of Self starter of existing make suitable for 75 KVA to125 KVA DG set complete all as specified and directed.

Disconnecting, and taking out carefully old unserviceable self starter suitable for 30 KVA to 63 KVA DG set. of any make and capacity,supply, fixing and testing of Self starter of existing make suitable for 75 KVA to125 KVA DG set complete all as specified and directed.

Servicing of DG set capacity 125 KVA make cummins and taking out the defective/unserviceable parts and re-assembling the same after repaire/ replacements and testing complete all as specified and directed. (Note : U/S spare parts shall be measured and paid separately as supply only here in after).

Diesel filter

Oil filter

Oil pressure gauge

Hose pipe set with clamps & clips complete.

Ampere meter of

Volt meter.

Air filter

Fan belt

-Ditto- all as per item No 55 above but DG set of capacity 20 KVA to 63 KVA Make - Kirlosker/Eicher.

Air Filter.

Fan belt.

Ampere meter.

Volt meter.

Repair & over hauling of FIP including replacement of defective parts as required including calibration in authorised factory/dealers & testing complete all as directed.

Disconnecting & taking out of existing AMF panel of any description and in any position, of 125 KVA capacity DG set & opening of AMF Panel, checking AC/DC circuits and replacement of unserviceable control wiring with 1.5 Sqmm, single core, copper conductor, flexible, PVC insulated, unsheathed cable suitable upto 1100 volts confirming to IS – 694, taking out, removing and replacement of unserviceable parts/spares /items, reassembling the panel & fixing the same in position and testing the AMF panel on full load after completion of repairs all as specified and directed by Engineer-in-Charge.

Disconnecting & Taking out old existing unserviceable change over switches of any description & in any position & supplying, fixing & testing LT Heavy Duty 4 Pole On Load Changeover Switches 100A, 415V, 50Hz complete with handle assembly having Door Interlock and Padlocking arrangement In Sheet Steel Enclosure complete all as specified & directed by Engineer-in-Charge. Make: L&T/Havells /Legrand

Disconnecting & Taking out existing unserviceable / burnt out LT cable of any description & in any position from panels / main switches / MCCBs / Change over switches etc. cutting out the defective portion of cable end and reconnecting the cables to existing sources & making new connections through proper lugs all as directed by the Engineer-in-Charge for following sizes of the cables :

For 25 Sqmm to 50 Sqmm , 3.5 core LT cable

For 70 Sqmm to 150 Sqmm , 3.5 core LT cable

For 185 Sqmm to 240 Sqmm , 3.5 core LT cable

Disconnecting & Taking out old existing unserviceable MCCB of any description & in any position, Supply, fixing & testing MCCB, 125 Amps, 4 Pole, 415 Volts having breaking capacity Icu – 25KA with adjustable thermal setting complete all as specified & directed. Make :Legrand/ L&T/ Havells.

Disconnecting & Taking out old existing unserviceable MCCB of any description & in any position, Supply, fixing & testing MCCB, 100 Amps, 4 Pole, 415 Volts having breaking capacity Icu – 25KA with adjustable thermal setting complete all as specified & directed. Make :Legrand/ L&T/ Havells.

Supply laying & testing flat twin core PVC sheathed cable with aluminium conductor 2.5 sqmm 1100 volt for connection from junction box to street light fitting complete all as specified.

Dismantling and taking down carefully old servicable street light fittings of HPSV/Tube light/Metal halide etc from its existing position from DG installation and depositing to store yard for reuse or for giving to contractor on credit complete all specified and as directed.

Supply and fixing new generation energy saving & environmental friendly long life versatile pressure die-cast aluminium IP 66 ROADWAY LUMINAIRE with high power LED as light source 65 watt 240 volts 50 HZ with IP 66 protection complete including twin core weather proof copper conductor connection cable 1.5 Sqmm of length not less than 6.0 metres long, complete all as specified and directed by EIC. Make- Havells Code No.LHFAXU7DPN6J070 or equivalent of Philips, Bajaj & CG

supply and fixing in replacement LED high power CUB flood light fitting 50 watt LED 5000 k complete such as fixing arrangement,wiring connection as directed by Eng-in-charge.

Supply, laying, testing and commissioning in repairs, cable XLPE insulated PVC sheathed armoured 1100 volt grade heavy duty ISI marked with aluminium conductor laid in trenches /on walls by means of MS saddles or fixed on poles with proper clamps including connection with proper lugs for sizes 16 Sqmm 4 core complete all specified and as directed.

-- ditto-- as above but size of 25 Sqmm 3.5 core

-- ditto-- as above but size of 35 Sqmm 3.5 core

-- ditto-- as above but size of 50 Sqmm 3.5 core

-- ditto-- as above but size of 70 Sqmm 3.5 core

Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth for laying cable and getting out soft/loose soil complete all as specified and directed by Engr-in-charge.

Removing excavated material to a distance n. exc 16 mtr and depositing where as directed as a level n.exc 1.5 mtr above the starting point complete all as specified and directed by Engr-in-charge.

Returning filling including spreading, levelling, watering and well ramming in layers n.exc 25 cm complete all as specified and directed by Engr -in-charge.

Supplying and laying sub class 'B' brick using old size brick laid across the cross section of the cable for protection complete as as specified and directed by Engr-in-charge.

M&L sand cushioning 8cm below the cable and 15cm above the cable for cable protection in trenches complete all as specified and directed by Engr-in-charge.

Supply and laying in repairs GI tube light grade, 40 mm dia with all fittings laid in trenches across the road fixed to poles with two nos clamp 25x3 mm, nuts, bolts and washers complete all as specified and directed by Enge-in-charge including taking down old GI pipe. Make Jindal, TATA.

Material and labour in repairs, for earthing complete with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick burried 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 metre below normal ground level connected to galvanised earth strip 32 X 6 mm size by means of steel bolts, nuts, check nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-I connected to earthing point and testing on completion with and including 40 mm bore light grade G.I. protection pipe (upto 7.5 metre beyond earth pit) PCC pit in mix 1:3:6 type C1 with RCC 1:2:4, type B-1, 40 mm thick cover reinforced with 6 mm dia M.S bars 3 nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore medium grade G.I. watering pipe, common salt and charcoal filling, necessary excavation and earth work complete, including breaking down of old earth pits.

M/S WALIA TRADESRS

M/S SURYA ASSOCIATES

Unnati Engineers