REPAIRS AND COMPREHENSIVE MAINTENANCE OF DG SETS AND CONNECTED EQUIPMENT AT RCI TECHNICAL AREA INCLUDING ELSEC CPDC UNDER GE I RND RCI HYDERABAD

Amount

Disconnecting all the incoming and outgoing rubber hoses and draining out the water from the chocked radiator assembly of the DG Sets of capacity 160/250/ 320/380/437.5KVA and taking down the radiator assembly by unscrewing all mechanical connections from the existing mounting, opening the top and bottom covers of the radiator assembly, cleaning thoroughly the chocked pipe of the radiator by using chemicals, servicing the radiator, cleaning of all the deposited sediments in the pipes, soldering / brazing the leakage pipe, re-fixing the top and bottom covers after completion of above works, refixing the same to its original position with suitable size of bolt, nuts and washers etc. all as specified and directed.

All as per item No 1 above but DG Sets of capacity 500/625/750KVA.

Disconnecting the electrical connections and taking down the self starter of capacity 24volts, 180AH from DG sets capacity of 320/437.5KVA for carrying out repairs and complete overhauling the system including replacing the unserviceable parts like Carbon bushes, bearings / couplings, burnout coils, field coils, armature etc., with new ones reassembling and re-fixing the self starter to its original position and connecting up complete all as directed.

All as per item No 3 above but DG Sets of capacity 500/ 625/750KVA.

Disconnecting all electrical cable connections and taking down the dynamo assembly from DG sets of capacity 320/437.5KVA to carry out repairs and complete overhauling the dynamo including replacing the unserviceable parts like carbon brushes, bearings, armature, burnt out coils etc., reassembling and re-fixing the dynamo assembly to its original position and reconnect all disconnected cable connections including testing complete all as directed.

All as per item No 5 above but DG Sets of capacity 500/ 750/1010 KVA. Note for Sl item Nos 3 to 6: Spares will be measured and paid separately under relevant items of this schedule. Labour elements for fixing spares/parts mentioned in this Schedule/BoQ as 'Supply only' shall be deemed to include in the unit rate quoted.

Supply, fix and connect panel mounting type battery charger with transformer diode operated (not PCB) 24volts, 30Amps including removing the unserviceable one from the existing position complete all as directed. Make: ELAK or equivalent as approved by GE

S&F, lead acid battery 180AH, 12V, 25plates complete with first charge of battery including taking down unserviceable battery and all as directed. Make: Exide Express/Amaron/Furukava

Draining out fuel from the fuel tank of 1000litres capacity and keeping it in separate container, disconnecting the outlet fuel lines and taking out the fuel tank for cleaning, both internally and externally by removing all the accumulated dust / sediments, leak testing the tank and welding / brazing, including painting the external surfaces of the tank with spray gun machine after preparation of old painted surface with one coat of black synthetic enamel paint and re-fixing the tank to its original position, replacing the drain plug and PVC pipe protected with steel flexible pipe including GI clamps, calibrating the fuel tank, marking the tank in white paint, arresting leakage in the GI delivery line by replacing the necessary GI fittings, refilling the drain out fuel back in to the tank and provision of one No 7 lever pad lock (Make: Godrej, Harrison, Link) complete all as directed.

Disconnecting and taking down the defective / unserviceable DC wiring and rewiring with same size and length of copper cable with flexible pipe including replacement of suitable lugs, control cable etc., and testing of DG Set of capacity 320/437.5KVA complete all as directed.

All as per item No 10 above but DG Set of capacity 500/ 750 / 1010KVA.

S&F in repairs, low lube oil safety switch for Cummins DG set of capacity 320/475.5KVA compete all as directed.

Maintenance of DG set of capacity 50KVA and carrying out ‘B’ check and replacement of ‘B’ check kit filters such as Oil filter, by pass filter, fuel filter, CR element and CR plates complete with ‘O’ rings and draining of engine oil and topping up with the new engine oil complete testing all as per manufacturers instruction complete all as directed. Note: Engine oil shall be measured and paid separately. Spares will be measured and paid separately. Labour elements for fixing spares/parts mentioned in this Schedule/BoQ as 'Supply only' shall be deemed to include in the unit rate quoted.

All as per item No 13 above but DG Set of capacity 160KVA.

All as per item No 13 above but DG Set of capacity 200KVA.

All as per item No 13 above but DG Set of capacity 250KVA.

All as per item No 13 above but DG Set of capacity 300KVA.

All as per item No. 13 above but DG Set of capacity 320KVA.

All as per item No 13 above but DG Set of capacity 380KVA.

All as per item No 13 above but DG Set of capacity 437.5KVA.

All as per item No. 13 above but DG Set of capacity 500KVA.

All as per item No 13 above but DG Set of capacity 625KVA.

All as per item No 13 above but DG Set of capacity 750KVA.

All as per item No 13 above but DG Set of capacity 1010 KVA. Make of DG set for item No 13 to 24: Kiroskar/ Cummins/Greaves

Supply only, inner and outer air cleaning element with necessary ‘O’ rings for the DG sets of capacity 320/437.5KVA including taking out the unserviceable one and all as directed.

Supply only, inner and outer air cleaning element with necessary ‘O’ rings for the DG sets of capacity 500/625KVA including taking out the unserviceable one complete all as directed.

Supply only, inner and outer air cleaning element with necessary ‘O’ rings for the DG sets of capacity 750/1010KVA including taking out the unserviceable one complete all as directed. Make of DG set for item No 25 to 27: KIRLOSKER/ CUMINS /GREAVES

Supply only, engine oil SAE 15W 40 for DG Set of any capacity including draining out the unserviceable engine oil from the engine complete all as directed. Make: Servo/Castrol/Valvoline/Bharat

Supply only, Coolant Additive Concentrate (CAC) for DG Set of any capacity complete all as directed. Make: Servo/Fleetguard

Supply only, oil safety control for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, water safety control for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, water temperature gauge for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, oil temperature gauge for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, oil pressure gauge for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, hour meter with cable for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, vernier control cable for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, thermostat for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, water separator bowl for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Analog type ammeter circular/ square type for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Analog type volt meter circular/ square type for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, frequency meter for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, fly wheel ring-gear for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, diesel filter assembly for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, 12mm dia flexible pipe and 1 metre length for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Benjos for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, washers for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Techo Shaft for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Fan belts for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Dynamo belts for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, in line engine water pump belts for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, start and stop relays for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Control fuse link for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, DC Contractor with coil for DG sets of make Cummins/Kirloskar/Greaves of any capacity and all as directed.

Supply only, Fuse base with fuse link for DG sets of make Cummins/Kirloskar/Greaves of any capacity complete all as directed.

Supply only, Radiator rubber hose set for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750KVA capacity complete all as directed.

Supply only, Radiator hose clamps set for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750KVA capacity complete all as directed.

Supply only, Hump Hose for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750KVA capacity complete all as directed.

Supply only, Clamp for Hump hose for DG Sets of make Cummins/Greaves/Kirloskar of 320 to 750KVA capacity complete all as directed.

Taking down the defective turbo charger assembly from the engine taking it to an authorised workshop to carry out repairs to the turbo charger of the DG Sets of make Cummins/Greaves/Kirloskar of 320/437.5KVA capacity, calibrating, servicing the turbo charger assembly by supply and replacing the turbo charger repair kit, re-assembling and re-fixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed

All as per item No 59 above but DG Sets of make Cummins/Greaves/Kirloskar of 500 / 750KVA capacity.

S&F in repairs, Fuel Solenoid switch assembly 24Volts for DG Sets of make Cummins/Greaves/Kirloskar of 500/625/750KVA capacity.

Disconnecting all water connections, exhaust connections and dismantling top of the head for DG Sets of 500 KVA capacity and removing all unserviceable items, servicing of rocker arms, tappets, inlet valves, exhaust valves, injectors, push rods etc., replacement of intake gasket, head gasket, tappet cover gasket, rocker cover gasket, exhaust manifold gaskets, water manifold 'O' ring, grinding of valve seat, refixing the top head of DG sets including testing and checking of engine timing, calibration of injectors, calibration of fuel pumps complete all as specified and directed.

S&F in repairs, battery terminal cable of size single core 50Sqmm multi stranded copper cable complete all as directed.

Supply only, brass/ copper lugs, open type, heavy duty suitable to 50sqmm cable complete all as directed.

Supply only, brass/ copper battery terminal, heavy duty suitable for 180AH, 12 Volt lead acid battery complete all as directed.

Supply only, diesel pipe, 15mm bore, 2.0 metre long, heavy duty with connectors at both ends suitable for 320 KVA to 750 KVA capacity DG sets complete all as directed.

All as per item No 66 above but 0.5 metre long.

All as per item No 66 above but 4.0 metre long.

M&L for complete removal of paint from the body of the generating sets of 320 to 750KVA capacity, applying a coat of red oxide primer and two coats of synthetic enamel paint by spray painting to the body and mild steel channel foundation of the DG sets complete all as specified and directed.

S&F in repairs, alternator wiring harness complete all as directed.

Checking and repairs to AMF panel upto 1000KVA capacity such as faulty relays, contactors, logic units, HRC fuses and wiring connections complete all as directed. Note: Spares will be measured and paid separately under relevant items of this schedule. Labour elements for fixing spares/parts mentioned in this Schedule/BoQ as 'Supply only' shall be deemed to include in the unit rate quoted.

Supply only, Push button as of existing type with necessary mounting arrangement complete all as directed.

Supply only, Relays existing type 24/12 Volts for AMF panels complete all as directed.

Supply only, Relays existing type 12/12 Volts for AMF panels complete all as directed.

Supply only, Auxiliary Contactors existing type with logic units complete all as directed. Make for item No 73 to 75: L&T/Siemens/IndoAsian/ Legrand/C&S/ Schneider

Supply only, water/oil temperature gauge sensors complete all as directed.

Supply only, digital panel meter multi function having the parameters voltage, current, frequency, power factor, operated in 3 phase 415 volts AC with CTs complete all as directed. Make:L&T/Siemens/IndoAsian/ Legrand/C&S/ Schneider

Supply only, fuel feed pump complete all as directed.

M&L for repairs to doors of acoustic enclosure with necessary hinges including welding soldering as required at site complete all as directed.

S&F in repairs automatic voltage regulator (AVR) 500KVA / 625KVA capacity DG sets including testing complete all as directed. Make of DG set: Cummins/Greaves/Kirloskar

S&F in repairs, MCCB FP, 630Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IEC -60947-II/ IS-13947-II including provision of copper cable/ extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed.

S&F in repairs, MCCB FP, 400Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IEC -60947-II/ IS-13947-II including provision of copper cable/ extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed.

S&F in repairs, MCCB FP, 250Amps having current carrying capacities with adjustable thermal and magnetic settings, 50Hz, 36KA, 415 volt, conforms to IEC -60947-II/ IS-13947-II including provision of copper cable/ extended terminals of suitable ratings from MCCBs to busbar and connection of LT cables with MCCBs with suitable size aluminium lugs complete all as specified and directed. Make for item No 81 to 83: Schneider/Havells/C&S /Legrand/L&T/Siemens

Disconnecting and taking out LT ACB draw out type, 630 to 1600Amp capacity of make ABB/Merlin Gerin/CROMPTON GREAVES/SIEMENS/L&T/GE/C&S from the existing LT panel boards, overhauling the ACBs including cleaning of contacts, removing the carbon deposits, conditioning of spring charge mechanism, taking down all defective accessories, repair/ replacement of earth fault release, over current release, trip coil, under voltage coil etc, repair/overhauling of draw out mechanism, greasing and lubricating all moving and fixed parts, removing dust in the ACBs by means of air blowers including refixing and reconnecting the ACBs in the panel board and testing of ACBs complete all as specified and directed. Note: Spares will be measured and paid separately under supply only items.

Supply only closing coil for the ratings of (a) 24-30 V DC (b) 110V AC/DC (c) 240V AC/DC (d) 415 V AC.

Supply only under voltage trip device with time relay (0-1-3-5 sec) for the ratings of (a) 24-30 V DC (b) 110V AC (c) 415 V AC (d) 240 V AC.

Supply only shunt trip coil for the ratings of (a) 24-30 V DC (b) 110V AC/DC (c) 240V AC/DC (d) 415 V AC.

Supply only spring charge induction switch and all as directed.

Supply only trip induction switch and all as directed.

Supply only position induction switch and all as directed.

Supply only main isolating contacts (jaw contacts) and all as directed.

Supply only main fixed contacts (upper terminals) and all as directed. Make for item No 85 to 92: GE/SIEMENS/L&T/ CG/ABB /C&S/Schneider/ Legrand. Note for item No 85 to 92: Labour element for fixing spares/parts as 'Supply only' shall be deemed to include in the unit rate quoted against item No 84.

Supply and fix in replacement of Generating Set Control Panel for1010 KVA Cummins DG Set Make: Deep Sea PLC controller.

Deep Sea Electronics (UK) make Genset Controller. Model: DSE6120 MKII

Governor Controller of America make Electronic Fuel Control Governor Mode: ESD 5550E

Control On/Off Switch

Emergency Stay put

Indication Lamps for Monitoring.

24V Auxiliary Relay circuitry

32A MCBs for DC supply Control

6A MCB for AC supply control

Alternator Voltage Regulator Unit.

S&F in repairs, Oil Pressure Transducer complete all as directed.

Disconnecting all water connections, exhaust connections and dismantling top of the head for DG Sets of 320KVA capacity and removing all unserviceable items, servicing of rocker arms, tappets, inlet valves, exhaust valves, injectors, push rods etc., replacement of intake gasket, head gasket, tappet cover gasket, rocker cover gasket, exhaust manifold gaskets, water manifold 'O' ring, grinding of valve seat, refixing the top head of DG sets including testing and checking of engine timing, calibration of injectors, calibration of fuel pumps complete all as specified and directed.

ELEVATORS MAINTENANCE ENGINEER WORKS

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S.S.ENGINEERING CORPORATION