REPAIR / MAINT OF VARIOUS CAPACITY OF DG SETS AND CONNECTED WORKS UNDER AGE(I) DARJEELING

Amount

M&L for Maintenance of DG set 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 specified and directed by the for the following capacity DG sets:- Notes :- (i) Engine oil shall be measured and paid separately (ii) Labour & transportation shall be arranged by contractor. Make: As per existing make.

62.5 KVA DG Set

82.5 KVA DG Set

100 KVA DG Set

125 KVA DG Set

160 KVA DG Set

M&L for Renewal / Replacement of unserviceable batteries of capacity 88-100 AH, 12V including connecting to DG set complete all as specified and directed. Make:- EXIDE, AMCO, NICCO, AMARON

M&L for Renewal/Replacement of unserviceable batteries of capacity 150 AH, 12V including connecting to DG set complete all as specified and directed. Make:- EXIDE, AMCO, NICCO, AMARON

M&L for Renewal / Replacement of unserviceable batteries of capacity 180 AH, 12V including connecting to DG set complete all as specified and directed. Make:- EXIDE, AMCO, NICCO, AMARON

Attending the breakdown of any capacity / make DG Sets, AMF Panels, by Technician & helper for checking and rectify the fault and give report to concern JE complete all as specified and directed. Note :- Spare Parts for rectify the fault is measured and paid seperately.

M&L for Dismantling of exhaust pipe of the DG set of capacity 62.5 to 125 KVA by unscrewing nuts and bolts and taking down the pipe etc including cleaning the silencer and fixing the same in its original position complete all as specified and directed.

M&L for Disconnecting all electrical connections from the unserviceable self starter of any make/ capacity model 24 volts and taking down the self starter and transporting to repair workshop for carrying out repairs, complete overhauling the system including replacing the carbon brushes etc & assembling and refixing the self starter in its original position, making all connection and testing complete all as specified and directed. Note:- Supply only Armature coil, field coil shall be measured and paid separately under relevant items of this Schedule.

Supply only Armature coil for self starter of any make, any capacity and any model 24 Volts including testing complete all as specified and directed.

Rewinding of field coil for self starter of 24 volts with fine enamelled copper conductor of same gauge with 'F' class insullation, size twins and weight with necessary insulating materials, guage of conductor suitablef any make, any capacity and any model complete all as directed.

M&L for Disconnecting all electrical connections from the unserviceable self starter of any make/ capacity model 12 volts and taking down the self starter and transporting to repair workshop for carrying out repairs, complete overhauling the system including replacing the cabon brush etc & assembling including after repair refixing the self starter in its original position, making all connection and testing complete all as directed. Note:- Supply only Armature coil, field coil shall be measured and paid separately under relevant items of this Schedule.

Supply only Armature coil for self starter of any make, any capacity and any model 12 Volts incl testing complete all as directed.

Rewinding of field coil for self starter of 12 volts with fine enamelled copper conductor of same gauge with 'F' class insullation, size twins and weight with necessary insulating materials, guage of conductor suitablef any make, any capacity and any model complete all as specified and directed.

M&L for Disconnecting the oil cooler of capacity 63 to 160 KVA DG set of any make/ model from the existing locations duly removing of all mechanical connections and taking down the same for complete servicing and opening the parts and cleaning thoroughly by using suitable cleaning material/ acid and reassembling and refixing in its original position, testing and commissioning complete all as directed.

M&L for Renewal / replacement of existing unserviceable air cleaning element inner and outer with necessary ‘O’ rings as applicable for the DG sets 63 to 160 KVA as that of existing make and model complete all as specified and directed.

M&L for Disconnecting all the incoming and outgoing rubber hoses and draining out the water from the choked radiator assembly of the existing make and model and capacities of DG sets 63 to 160 KVA and taking down the radiator assembly by unscrewing all mechanical connections transporting the same to repair workshop if required for carrying out servicing or opening the top and bottom covers of radiator assembly cleaning the chocked pipe of the radiator by using chemical, lime caustic soda, cotton etc., cleaning of all the deposited sediments in the pipes/tubes including arresting of leakage if required by means of soldering, brazing if required and transporting back to site and refixing the same in its original position with suitable size nuts, bolts and washers etc., complete all as specified and directed.

M&L for Renewal of battery cable leads of copper conductor and with brass lugs terminal, for the 12V, 110-180AH batteries to self stater as that of existing size and length complete all as specified and directed.

S&F of Battery Charger suitable for 12 V, up to 10 Amp (Automatic cut off type) complete all as specified and directed.

S&F of Battery Charger suitable for 24 V, up to 10 Amp (Automatic cut off type) complete all as specified and directed.

M&L for Renewal / replacement of 'V' belts for the 62.5 to 100KVA capacity DG sets as per existing size and model complete all as specified and directed.

M&L for Renewal / replacement of 'V' belts for the 125 to 160KVA capacity DG sets as per existing size and model complete all as specified and directed.

M&L for Renewal / replacement of fan belts for 62.5 to 160 KVA DG Set capacity DG sets as per existing size and model complete all as specified and directed.

M&L for Renewal / replacement of Dynamo belts for 62.5 to 160 KVA DG Set capacity DG sets as per existing size and model complete all as specified and directed.

M&L for disconnecting & removing the unservicable portion of DC wiring from DG set of any type and capacity and rewiring with the same with copper wire by providing flexible pipe including making all electrical connections and testing etc., complete all as specified and directed. Note: (i) The rate quoted deemed to be inclusive of new copper wire cost in the unit rate.

M&L for replacement of existing unserviceable water temperature gauge with new water temperature gauge for the DG set of any description inclduing making necessary electrical /mechanical connections complete all as specified and directed.

M&L for replaceemnt of existing unserviceable lubricant oil temperature gauge with new lubricant oil temperature gauge for the DG set of any capacity inclduing making necessary electrical /mechanical connections and taking down old unserviceable one complete all as specified and directed.

M&L for replacement of existing unserviceable oil pressure gauge with new oil pressure gauge for the DG Set of any capacity inclduing making necessary electrical /mechanical connections complete all as specified and directed.

M&L for replacement of unserviceable solenoid switch with new solenoid switch 12volts for DG set of any make and any capacity inclduing making necessary electrical /mechanical connections complete all as specified and directed.

M&L for replacement of unserviceable solenoid switch with new solenoid switch 24volts for DG set of any make and any capacity inclduing making necessary electrical / mechanical connections complete all as specified and directed.

S&F in repairs the following spare parts for any type / make of DG sets, as and when required for capacity 62.5 to 160 KVA by the department complete all as specified and directed. Make: As per existing make.

Starting/Ignition - key/button

S.D Valve assembly

Oil safety control

Water safety control

Water separator bowl

Hour Meter

Radiator Metal Pipes

Supply and filling the new engine oil 20W/40 for toping up upto the required level complete all as specified and directed. Make:- CASTROL, INDIAN OIL, SERVO

Supply and filling the new engine oil 15W/40 for toping up upto the required level complete all as specified and directed. Make:- CASTROL, INDIAN OIL, SERVO

S&F in replacement of Line Voltage Monitors (LVMS) of existing make to DG set of 62.5 KVA to 160 KVA capacity listed parameters including testing complete all as specified and directed.

Drain out the fuel from the fuel tank of DG set of capacity 62.5 to 160 KVA and keeping it in separate container safely, disconnecting all the fuel lines etc and necessary arrengement for cleaning, internally and externally by removing all the accumulated dirt/ sediment, leak testing the tank and welding/ brazing if required and refilling the drained out fuel back into the tank, complete all as specified and directed.

S&F in replacement of Rectifiers of existing Make to DG Set capacity up to 160 KVA capacity with all listed parameters including testing complete all as specified and directed.

M&L for Removing of defective engine oil control pressure switch supply & fix new engine oil control pressure switch suitable for up to 160 KVA DG set complete all as specified and directed.

M&L for disconnecting & removing the unservicable AC and DC wiring from AMF panel of DG set of any type / any make / any model / any capacity and rewiring with the same with new copper wire drawn through flexible pipe including making all electrical connections & replacement of electrical / electronic spares and testing etc., complete all as specified and directed. Note: (i) The rate quoted deemed to be inclusive cost of copper wire. (ii) Electrical/Electrnoc spares shall be measured & paid separately under relevant items.

Supply only following spare parts as per make, complete all as specified and directed.:-

Push buttons.

AMF Panel Hooter

Over load relay.

Over/Under voltage relay.

Auxilary relays 12v/6Amps

Power Contactor 4 pole,02 NO +NC,200 Amps Make: L&T Model MCX 43 or equivant model from make ABB, Siemens, Schnieder, GE

Power Contactor 4 pole,02 NO +NC,160 Amps Make: L&T Model MCX 32 or equivant model from make ABB, Siemens, Schnieder, GE

Power Contactor 4 pole,02 NO +NC,130 Amps Make: L&T Model MCX 23 or equivant model from make ABB, Siemens, Schnieder, GE

Power Contactor 4 pole,02 NO +NC,100 Amps Make: L&T Model MCX 22 or equivant model from make ABB, Siemens, Schnieder, GE

Single phase preventer Make: Minilec, GIC, Siemens

Auxiliary Relays 24Volts / 6A

PLC based AMF relay unit

Low lube oil safety switch

Booster Relay 24Volts / 10A

Battery charger 24 V /10A panel mounting type

Battery charger 12 V /10A panel mounting type

Coolant temparature sensor

Power contactor 4 pole, 02NO+02NC,63 Amps Make: L&T, ABB, Siemens, Schnieder, GE

Contactor operating coil of Power Contactor 4 pole, 02 NO +NC,200Amps Make: L&T, ABB, Siemens, Schnieder, GE

Contactor operating coil of Power Contactor 4 pole, 02 NO +NC,160Amps Make: L&T, ABB, Siemens, Schnieder, GE

Contactor operating coil of Power Contactor 4 pole,02 NO +NC,130Amps Make: L&T, ABB, Siemens, Schnieder, GE

Contactor operating coil of Power Contactor 4 pole,02 NO +NC,100Amps Make: L&T, ABB, Siemens, Schnieder, GE

Contactor operating coil of Power contactor 4 pole, 02NO+02NC,63 Amps Make: L&T, ABB, Siemens, Schnieder, GE

M&L for Removing the defective charging dynamo of capacity 24 Volt DC and opening it, by removing all nuts and bolts, cleaning with necessary cleaning agent and overhauling lubricating of the rewinding the damaged winding of field coils with super enameled copper wire of existing guage and refixing in original position including making all necessary electrical/mechanical connections testing and complete all as specified and directed.

M&L for Removing the defective charging dynamo of capacity 12 Volt DC and opening it, by removing all nuts and bolts, cleaning with necessary cleaning agent and overhauling lubricating of the rewinding the damaged winding of field coils with super enameled copper wire of existing guage and refixing in original position including making all necessary electrical / mechanical connections testing and complete all as specified and directed.

M&L for replacement of unserviceable spares for water manifold and Radiator spares for 62.5 to 160 KVA DG set for the following spares as per make, complete all as specified and directed.:-

Radiator rubber hoses.

Clamp for hump hose.

Hose clamps.

Hump hose.

M&L for inhibitor corrosion (coolant additive concentrate) required for top up (TVS Make) complete all as specified and directed.

Supply and topping up of acid mixture suitable for lead acid batteries of 12 volts complete all as specified and directed.

Supply and topping up of distilled water suitable for lead acid batteries of 12 volts complete all as specified and directed.

S&F battery brass terminal and jelly complete all as specified and directed.

M&L for disconnecting all connection & remove the PT pump from engine and transport to wksp and calibration of PT pump for maximum efficiency and replacement of gear gasket, etc and fix in its original position by making all necessary connections complete for smooth functioning of DG Set capacity up to 63 KVA to 160 KVA capacities complete all as specified and directed.

M&L for remove the fuel injection pump from the engine transport to wksp for service calibration and to adjust by replacing the un serviceable worn-out minor spares and bringing and fixing to the engine and tune up for maximum efficiency complete all as specified and directed.complete all as specified and directed.complete all as specified and directed for DG set capacity above 63 KVA and upto 160 KVA. Note: Major spares required will be measured and paid seperately.

Supply only orfice for 63 KVA and upto 160KVA capacity DG set complete all as specified and directed.

Supply and fix self starter Motor, 24 volts, Make LUCAS or its equivalent make as approved and suitable for existing DG set above 82.5 KVA to 160 KVA including making all necessary electrical / mechanical connection including dismantling / taking out old unserviceable self starter Motor from existing position complete all as specified and directed.

Supply and fix self starter Motor, 12 volts, Make LUCAS or its equivalent make as approved and suitable for existing DG set above 63 KVA to 82.5 KVA including making all necessary electrical / mechanical connection including dismantling / taking out old unserviceable self starter Motor from existing position complete all as specified and directed.

S&F Flexible Bellow suitable for up to 160 KVA Gen Set complete all as specified and directed.

M&L for Servicing of DG Set panel indoor/outdoor type of any make/model/capacity, checking of switching ON/OFF & tripping system, checking of all electrical mechanical components of AMF panel and Setting the same for proper working of Breaker, testing of operation manually and auto mode complete all as specified and directed. Note:- All the mechanical parts are thoroughly cleaned by suitable cleaning agent & moving parts are properly lubricated.

M&L for servicing of DG Set panel indoor / outdoor type and MCCB breaker of any make / model / capacity, checking of switching ON / OFF & tripping system, checking of all electrical mechanical components of AMF panel and Setting the same for proper working of Breaker, testing of operation manually and auto mode complete all as specified and directed.

Disconnect the Radiator and kept aside safely and taking down the old unserviceable water pump from the existing engine of DG set any make/model, capacity 62 to 100 KVA supply and fixing of new water pump reassembling the same to the engine of DG set, refixing Radiator and testing, including making all electrical / mechanical connections, commissioning complete all as specified and directed.

Disconnect the Radiator and kept aside safely and taking down the old unserviceable water pump from the existing engine of DG set any make/model, capacity 125 to 160 KVA supply and fixing of new water pump reassembling the same to the engine of DG set, refixing Radiator and testing, including making all electrical / mechanical connections, commissioning complete all as specified and directed.

Supply, fix & test run the DG set after replacing diesel feeder pump of existing model, size suitable to DG Set of capacity 62.5 to 160 KVA including taking down old unserviceable complete all as specified and directed.

Supply & fix of diesel benjo hose pipes.upto 1.0 metre length with both edges brass clamps of existing model suitable to DG Set of capacity 62.5 to 160 KVA including taking down old unserviceable complete all as specified and directed.

M&L for disconnecting all electrical & mechanical connections, Dismantle the Engine 62.5 KVA and up to 160 KVA DG set located at various location under and transported to workshop for complete overhauling, replacing the following unservicable worn-out spares with new minor spares & major spares (minor spares- up to ₹ 2500.00/Each), after assembling the spares the Engine again shfted to original existing place and reassembled to alternator & radiator, AMF panel / Electrical panel board of DG set complete testing, commissioning complete all as specified and directed. (The quoted rate inclusive of Manpower, Crane charges for transporting engine to wokshop and back after repairs) Note:- (i) Following major spare parts shall be measured and paid separately as per make, complete all as specified and directed.:-

Gear fuel Pump

Total Gakets Set

Core & cooler set

Shaft rocker arm

Oil seal

Ball Bearings set

Main Bearings set(STD)

M&L for calibration of water pump complete, overhauling, replacing of gaskets, nuts, washers etc and reassembling the same and refixing the pump to the engine and testing complete for DG set from capacity 62.5 to 82.5KVA, complete all as specified and directed.

M&L for calibration of water pump complete, overhauling, replacing of gaskets, nuts, washers etc and reassembling the same and refixing the pump to the engine and testing complete for DG set from capacity 100 KVA To 160 KVA

Supply and mounting AVM (anti vibration) pads for Engine, radiator and alternator of DG set of any capacity including labour charges for proper mounting and all necessary misc accessroies complete all as specified and directed.

Aliginment of Engine, alternator and radiator of DG set of any capacity by using necessary T&P and allied accessories complete all as specified and directed.

S&F of Door hinges suitable for existing DG set 100 KVA to 160 KVA including removing old un seviceable one complete all as specified and directed.

GEETA CONSTRUCTION (BID ID -3178751)

BIJAY MITTAL (BID ID -3178760)

M/S S. S CHETTRI AND SONS (BID ID -3178343)

Darjeeling Enterprises (BID ID -3178853)

Damdoo Bhutia (BID ID -3178636)