REPAIR/MAINTENANCE OF DG SETS OF VARIOUS RATING AT AF STN DINJAN UNDER GE (AF) MOHANBARI.

Amount

Routine maintenance consisting of normal repairs with periodical routine maintenance, attending breakdown as and when required and testing of DG set complete i.e. Engine, Alternator etc for efficient functioning including provision of all consumables items like cotton, waste cloth, kerosene oil etc for repair. Maintenance will be carried out all as specified for various capacity DG Sets here-in-after and as directed. (a) Changing of engine oil. (b) Checking clearance of suction and exhaust valves and adjust if required. (c) Changing of oil filter, fuel filters, screen filters assy. (d) Changing of water filter element. (e) Topping up of coolent. (f) Changing of Hydraulic governer oil. (g) Tightening of all nut bolts. (h) Greasing of all points. (i) Checking of any leaking in fuel and oil lines. (j) Cleaning of fuel tank by taking out the dirt and sludge, cleaning the tank thoroughly. (k) Adjusting valve tappet clearence/timing. (l) Injector pressure test cleaning and repairing, tightining fasteners and making lubrication leak proof. (m) Repair/rewiring of broken/damaged control panel connection including measuring instruments, indicators, engine proction devices etc. Note : (i) DHPP (N), lub oil, engine oil required at the time of maintenance/testing will be issued under Sch "B" 'Free for filling' and coolent will be paid separately. (ii) Labour charges for dismantling/taking down and replacement/refixing of new spare parts as and when required is deemed to be included in unit rate quoted. (iii) Spare parts like oil filter, fuel filter, screen filter by pass filter etc will be measured and paid separately.

125 KVA DG Set Make: Kirloskar

82.5 KVA DG Set Make: Kirloskar

75 KVA DG Set Make : Kirloskar

62.5 KVA DG Set Make : Kirloskar

35 KVA DG Set Make : Kirloskar

15 KVA DG Set Make :Ashok Leyland

Material and labour for taking out self starter 12/24 volt from the DG Set, transporting to workshop, opening/disconnecting all internal connections, cleaning the same, taking out burnt armature, segrigation of serviceable parts for re-use, rewinding of armature with copper wire of existing size. Reassembling the same with replacement of following items and testing on completion for efficient functioning complete all as specified and directed by Engineer-in-charge:- (a) Carbon brush 01 set. (b) Beadex pinion 01 no. (c) Half clutch assy 01 No. (d) Field coil 01 No. (e) Slonoid switch 01 No. (f) Commutator 01 nos.

Supply and fixing Battery terminal cable, copper conductor multi strand, unsheathed, single core 25 sqmm, 1.5 metre long fixed with copper terminals on both side suitable for 12 Volts & upto 180 AH battery. complete all as specified and directed by Engineer-in-charge

Material and labour for dismantling the unserviceable radiator for DG set of undermentioned capacity from engine, transportation to the workshop, repairing the tank/storage portion including necessary welding & making leak proof of the tank, cleaning the complete radiator with chemical agent and pumping set incl replacement of defective copper core and reassembling the radiator including replacement of all old rusted MS nuts, bolts washers & gasket sets including refixing and testing for efficient functioning complete all as specified and directed by Engineer-in-charge

125 KVA DG Set Make: Kirloskar

82.5 KVA DG Set Make : Kirloskar

62.5 KVA DG Set Make : Kirloskar

15 KVA DG Set Make : Ashok Leyland

Material and labour for dismantling turbocharger assembly from the DG set of undermentioned capacity from engine, transportation to work shop for repair, cleaning and carrying out inspection of each components/spares segregation of serviceable spares for reuse including decarbonising machine, cutting, grinding, polishing etc. and re-assembling the Turbocharger with replacement of spare parts and refixing on existing position complete all as specified and directed by Engineer-in-charge (Note:- Spares required will be measured and paid separately under respective items).

125 KVA DG Set Make: Kirloskar

82.5 KVA DG Set Make : Kirloskar

75 KVA DG Set Make : Kirloskar

62.5 KVA DG Set Make : Kirloskar

Material and labour for taking out exhaust silencer box and pipe from the DG set, decarburizing and cleaning the silencer box including replacement of nut, bolts, washers, clamp/bracket and refixing and wraping with asbestos rope and powder complete all as specified and directed by Engineer-in-charge (Note:- Asbestos rope and powder deemed to be included in the quoted rate).

Material and labour for dismantling of injector assembly of the DG set of under mentioned capacity from engine for repair, cleaning and overhauling of the same with necessary calibration including replacement of necessary repair item as required complete all as specified and directed by Engineer-in-charge (Note:- Spares required will be measured under separate item).

125 KVA DG Set Make: Kirloskar

82.5 KVA DG Set Make : Kirloskar

75 KVA DG Set Make : Kirloskar

62.5 KVA DG Set Make: Kirloskar

35 KVA DG Set Make: Kirloskar

15 KVA DG Set Make : Ashok Leyland

Supply and fixing in repair Lubricating oil filter of DG set of various capacities complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair Fuel Filter for DG set of various capacities complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair Fuel pipe (inlet & outlet pair) for DG set of various capacities complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair Air filter for DG set of various capacities complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair Fan belt for DG set of various capacities complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair Radiator Fan for DG set of various capacities complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair HRC Fuse, 200 Amps for DG set of various capacities complete all as specified and directed by Engineer-in-charge

Material and labour for painting to the DG Sets of any capacities including fuel tank foundation base and panel board by prepration of old painted surfaces, cleaning and removing of existing rust, grease oil spot etc and applying two coats of 1st grade synthetic enamelled paint over a coat of aliuminium red oxide primer by spray painting of approved make, brand and colours (includes cost of paint) complete all as specified and directed by Engineer-in-charge

Material and labour for finding out defects of fully Automatic Electric panel (AMF) of DG set of capacity 15 KVA and taking out burnt interconnection wiring, unserviceable components and serviceable components for reuse, including rewiring of panel using existing size of copper cable, ferrule, lugs, insulating material, nut bolt washer of various sizes refixing serviceable items and replacement of Contactor of any Model and amps capacity, 240 volt coil of any Make and Part No. and testing for efficient functioning complete all as specified and directed by Engineer-in-charge

Supply and fixing in repair radiator of size 0.85m x 0.14m x 5.6mm for 75 KVA DG set located at substation-A, The radiator should be made of aluminium havinf seamless tubes having high thermal efficiency having conductive fluid flow for effective heat dissipation capacity. The radiator should be mounted at the front of the encloser including Minor addition, alteration and fabrication work for fixing the radiator properly at the DG set complete all as specified and directed by Engineer-in-charge

Supply and fixing Power Contactor, 4 Pole with AC coil, 200 Amps, 415V, 50KW and auxillary contact 2 No + 2Nc complete all as specified and directed by Engineer-in-charge

Supply and fixing Power Contactor, 4 Pole with AC coil, 100 Amps, 415V, 50KW and auxillary contact 2 No + 2Nc complete all as specified and directed by Engineer-in-charge

Supply, fixing in repairs on load changeover switch four pole of rated current 400 Amps capacity , 415 Volts, 50 Hz , conforming to IS:13947 (part-3), IEC:60947-3 in SS enclosure over existing location, including necessary connection, testing and commissioning complete all as specified and directed by Engineer-in-charge

Supply, fixing in repairs on load changeover switch four pole of rated current 250 Amps capacity , 415 Volts, 50 Hz , conforming to IS:13947 (part-3), IEC:60947-3 in SS enclosure over existing location, including necessary connection, testing and commissioning complete all as specified and directed by Engineer-in-charge

Disconnecting and taking out the existing unserviceable LT cable of any size, Supply and fixing/laying/connecting, testing and commissioning XLPE insulated GI wire/strip armoured electric power cable (Heavy duty) with multistranded aluminium conductor 1100 volts grade, cross sectional area 150 Sqmm 1 core laid in trench /poles/on wall/floor in ducts etc including cable glands, lugs and suitable size of MS saddle clips (where ever cable laid in ceiling / walls without cable duct) as required at site complete all as specified and directed by Engineer-in-charge. (Note: 1. Excavation, earth work, sand cushioning, protection brick and pipe shall be measured and paid separately under appropriate items )

All as per item No.25 above but 150 sqmm 3.5 core.

Material and labour for straight through joints size 150 sqmm, 3.5 core (epoxy type) for LT PVC/XLPE insulated armoured aluminium conductor cable including jointing and testing complete all as specified and directed by Engineer-in-charge (Note:- Cutting of faulty cable/joint is deemed to be included in the above quoted rates.)

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth; for trench of cable etc and getting out in Soft/loose soil, making the surface plain complete all as specified and directed by Engineer-in-charge

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in Soft/loose soil complete all as specified and directed by Engineer-in-charge

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at level n.exc 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-charge

Supply and Laying sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23 cm (15cm under the cable & 8cm over the cable) and gently punned down to 18 cm thickness all complete all as specified and directed by Engineer-in-charge. Note : Only punned down sand shall be measured.

Material and labour for well burnt bricks having crushing strength 75 kg/sqcm best quality locally available laid flat, dry in trenches for cable protection complete all as specified and directed by Engineer-in-charge

M/S RK Trading

S K ENTERPRISE