Repair/Maint of DG Sets, Control cables and allied works at Technical area under GE (AF) Jaisalmer

Amount

Power Contactor 3 Pole, 55 Amps, type MNX-32 complete including taking down old unserviceable power contactor complete all as specified and directed.

Power Contactor 3 Pole, 80-85 Amps, type MNX-50 complete including taking down old unserviceable power contactor complete all as specified and directed.

Power Contactor 3 Pole, 160 Amps, type MNX-140 complete including taking down old unserviceable power contactor complete all as specified and directed.

Power Contactor 3 Pole, 250 Amps, type MNX-185 complete including taking down old unserviceable power contactor complete all as specified and directed.

Power Contactor 3 Pole, 400 Amps, type MNX-300 complete including taking down old unserviceable power contactor complete all as specified and directed.

Power Contactor 3 Pole, 650 Amps, type MNX-550 complete including taking down old unserviceable power contactor complete all as specified and directed.

Power Contactor 3 Pole, 800 Amps, type MNX-650 complete including taking down old unserviceable power contactor complete all as specified and directed.

Supply, fixing, commissioning & testing Automatic Voltage Regulator (AVR) card suitable for 7.5 KVA to 75.0 KVA DG Set including taking down old unserviceable AVR complete all as specified and directed.

Supply, fixing, commissioning & testing Automatic Voltage Regulator (AVR) card suitable for 83 KVA to 160 KVA DG Set including taking down old unserviceable AVR complete all as specified and directed.

Supply, fixing, commissioning & testing Automatic Voltage Regulator (AVR) card suitable for 200 KVA to 320 KVA DG Set including taking down old unserviceable AVR complete all as specified and directed.

Battery, 12 Volt grade, 180 AH capacity, 25 plates, including testing initial charging and connecting DC cable, thimbles, nut, bolts etc including disconnecting & taking out old unserviceable battery complete all as specified and directed.

MCCB, 4 Pole, 400 Amps rating, rupturing capacity 36 kA, 415 Volt grade, AC, 50 Hz, thermal magnetic adjustable type 70-100% and making connections using suitable size copper lugs/thimbles and crimping tool, including disconnecting & taking down old unserviceable MCCB, complete all as specified and directed.

Dismantling and taking down of old unserviceable self starter of capacity 12/24 volts from engine and shifting to civil workshop for repair/overhauling of the self starter by rewinding of one field coil, repair and rewinding of armature and fixing it to the existing place after repairing, complete all as specified and directed.

Supply and Filling in sump/ topping up engine oil, multi grade 20w/ 40 in engine or replacement of engine oil complete all as specified and directed. Make: Indian oil/Hindusthan/Petrolium/Castrol/Servo.

Distilled water best quality suitable for lead acid battery, complete all as specified and directed.

Supply and Filling premixed coolant (35 litre) container complete all as specified and directed

Petrolium Jelly in 1 Kg plastic sealed container is requied as per site complete all as specified and directed.

Battery link lead made with 25 Sqmm copper conductor PVC insulated with Bty terminal +/- terminal 1.5 mtr long fixed as in repair complete all as specified and directed.

Battery link lead made with 25 Sqmm copper conductor PVC insulated with Bty terminal +/- terminal 0.30 mtr long fixed as in repair complete all as specified and directed.

Servicing, calibration and testing of injector assembly including replacement of worn out parts, barrel, plunger, injectors nozzels and overhauling, dilivery valve, cup injector and commissioning and testing the same of capacity 63 KVA to 250 KVA DG set complete all as specified and directed.

Repair to Automatic mains failure (AMF) Panels of 30 KVA to 320 KVA DG set, disconnecting, taking down of all electrical connections from unserviceable AMF panel and transportation to local workshop and refixing the same position after repair of Automatic mains failure (AMF) panels complete all as specified and directed. Note : Spare parts required for repairing of AMF panels shall be measured and paid for seperately as supply only.

Supply only micro processor auto main failure relay 400 volt AC 3 phase 4 wire system having following parameter complete all as specified and directed. (i) Display of RYB phase voltage (ii) Display of generator voltage & frequency (iii) Display of main frequency (iv) Display of battery voltage (v) Display of single phase current (vi) Display of generator run hours

Supply only digital multi functional meter of size 96x96mm having parameter like voltage, ampere and frequency complete all as specified and directed.

Supply only digital energy meter 3 Phase of size 96x96mm complete all as specified and directed.

Supply only safety control relay for cranking complete all as specified and directed.

Supply only control wiring for panel with suitable size of lugs complete all as specified and directed.

Supply only auto/manual switch complete all as specified and directed.

Maintenance and servicing of DG Set of capacity 7.5 KVA to 75 KVA complete including draining out of diesel from tank, cleaning the tank thoroughly and refilling the drained out diesel, draining out engine oil from the chamber, cleaning the chamber thoroughly and refilling the same with new engine oil to required level, replacing the fuel filter, lubricating oil filter, check & clean air cleaner, change air cleaner elements, check coolant level & make up the same, drain the Fuel filter & water separator, filling the starting batteries with electrolyte/distilled water to maintain the required specific gravity, replace the unserviceable brass connectors for batteries, cleaning of battery terminals & applying petroleum jelly to battery terminal posts & brass connectors, changing of V-belts, changing rubber hoses and clips of air cleaner, checking of exhaust leakage, governor, breathers etc, adjust/set the same for proper functioning of DG Set, checking of fuel, oil and water/coolant level etc, adjusting and keeping the fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer and test for satisfactory running of DG set for two hour at connected load & record shall be made in respect of RPM, oil pressure, oil temperature, coolant temperature, voltage, frequency, load current, battery charging, fuel consumption etc. complete all as specified and directed.

Maintenance and servicing of DG Set of capacity 80 KVA to 160 KVA complete including draining out of diesel from tank, cleaning the tank thoroughly and refilling the drained out diesel, draining out engine oil from the chamber, cleaning the chamber thoroughly and refilling the same with new engine oil to required level, replacing the fuel filter, lubricating oil filter, check & clean air cleaner, change air cleaner elements, check coolant level & make up the same, drain the Fuel filter & water separator, filling the starting batteries with electrolyte/distilled water to maintain the required specific gravity, replace the unserviceable brass connectors for batteries, cleaning of battery terminals & applying petroleum jelly to battery terminal posts & brass connectors, changing of V-belts, changing hoses and clips of air cleaner, checking of exhaust leakage, governor, breathers etc, adjust/set the same for proper functioning of DG Set, checking of fuel, oil and water/coolant level etc, adjusting and keeping the fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer and test for satisfactory running of DG set for two hour at connected load & record shall be made in respect of RPM, oil pressure, oil temperature, coolant temperature, voltage, frequency, load current, battery charging, fuel consumption etc. complete all as specified and directed.

Maintenance and servicing of DG Set of capacity 200 KVA to 250 KVA complete including draining out of diesel from tank, cleaning the tank throughly and refilling the drained out diesel, draining out engine oil from the chamber, cleaning the chamber thoroughly and refilling the same, replacing the fuel filter, lubricating oil filter, check & clean air cleaner, change air cleaner elements, check coolant level & make up the same, drain the Fuel filter & water separator, filling the starting batteries with electrolyte/distilled water to maintain the required specific gravity, replace the unserviceable brass connectors for batteries, cleaning of battery terminals & applying petroleum jelly to battery terminal posts & brass connectors, changing of V-belts, changing hoses and clips of air cleaner, checking of exhaust leakage, governor, breathers etc, adjust/set the same for proper functioning of DG Set, checking of fuel, oil and water/coolant level etc, adjusting and keeping the fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer and test for satisfactory running of DG set for two hour at connected load & record shall be made in respect of RPM, oil pressure, oil temperature, coolant temperature, voltage, frequency, load current, battery charging, fuel consumption etc. complete all as directed.

Maintenance and servicing of DG Set of capacity 320 KVA to 500 KVA complete including draining out of diesel from tank, cleaning the tank throughly and refilling the drained out diesel, draining out engine oil from the chamber, cleaning the chamber thoroughly and refilling the same, replacing the fuel filter, lubricating oil filter, check & clean air cleaner, change air cleaner elements, check coolant level & make up the same, drain the Fuel filter & water separator, filling the starting batteries with electrolyte/distilled water to maintain the required specific gravity, replace the unserviceable brass connectors for batteries, cleaning of battery terminals & applying petroleum jelly to battery terminal posts & brass connectors, changing of V-belts, changing hoses and clips of air cleaner, checking of exhaust leakage, governor, breathers etc, adjust/set the same for proper functioning of DG Set, checking of fuel, oil and water/coolant level etc, adjusting and keeping the fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer and test for satisfactory running of DG set for two hour at connected load & record shall be made in respect of RPM, oil pressure, oil temperature, coolant temperature, voltage, frequency, load current, battery charging, fuel consumption etc. complete all as directed.

Maintenance and servicing of DG Set of capacity 750 KVA to 1010 KVA complete including draining out of diesel from tank, cleaning the tank thoroughly and refilling the drained out diesel, draining out engine oil from the chamber, cleaning the chamber thoroughly and refilling the same with new engine oil to required level, replacing the fuel filter, lubricating oil filter, check & clean air cleaner, change air cleaner elements, check coolant level & make up the same, drain the Fuel filter & water separator, filling the starting batteries with electrolyte/distilled water to maintain the required specific gravity, replace the unserviceable brass connectors for batteries, cleaning of battery terminals & applying petroleum jelly to battery terminal posts & brass connectors, changing of V-belts, changing hoses and clips of air cleaner, checking of exhaust leakage, governor, breathers etc, adjust/set the same for proper functioning of DG Set, checking of fuel, oil and water/coolant level etc, adjusting and keeping the fan belts to the desired tension, tightening all the bolts and nuts to the required torque etc, cleaning the DG Set with accessories as prescribed by the manufacturer and test for satisfactory running of DG set for two hour at connected load & record shall be made in respect of RPM, oil pressure, oil temperature, coolant temperature, voltage, frequency, load current, battery charging, fuel consumption etc. complete all as specified and directed.

Notes for serial item No 29.00 to 33.00 :- (i) DHPP for testing of DG Sets shall be issued by the department under Sch ‘B' free of cost. (ii) Fuel filter, oil filter, bypass filter, water filter, air filter, petroleum jelly, fan belt, fuel pipe, Air cleaner elements complete, Battery legs, gasket, nuts, bolts, claimps & Minor extra items shall be provided by the contractor and cost thereof is deemed to be included in quoted rates by the tenderer. No extra cost shall be admissible for DG set servicing on this accounts. (iii) Engine oil and coolant for replacement/topping up shall be measured and paid for seperatily under relevant item.

Repair to DG Set of capacity 75 KVA to 320 KVA installed at under mentioned locations and opening of Diesel Engine Generating Set complete for overhauling cleaning, washing, checking of its all parts for serviceability and reassembling all serviceable parts all as original including repalcement of worn out parts and unserviceable parts, nut, bolts, washers and minor parts required for propor functioning of DG Set and same after repair, testing on full load after errection to the entire satisfaction of Engr-in-Charge. Note : All defective/unserviceable spare parts and items required for replacement of diesel engine generator in over hauling shall be measured and paid for separately as supply only, labour charges for complete work shall deemed to be included in unit quoted rates and shall be as per sample or existing parts..

Supply only following items for servicing and repair of Diesel Engine Generator capacity 75 KVA to 320 KVA complete all as specified and directed.

Piston

Piston Ring Set

'O' Ring Rubber

Main bearing

Big end bearing

Valve inlet

Valve exhaust

Valve spring inner

Valve spring outer

Cylinder liner

CR bush

Gasket set complete

Fuel filter element

Lubricant oil filter element

Lubricant oil pump kit

Valve guide

Rocker bush

Rocker arms

Timing seal

Main seal

Push Rubber kit

Main lock kit

Water pump kit

Fan belt

Radiator hose pipe kit

Flexible hose pipe kit

Chamber gas kit set

Controller suitable for capacity 60 KVA to 83 KVA DG Set, CPCB-1, slilent type as per existing complete all as specified and directed.

Controller suitable for capacity 250 KVA to 500 KVA DG Set, CPCB-I/CPCB-II, slilent type as per existing complete all as specified and directed.

Disconnecting, opening/taking down complete radiator assembly and draining out coolant/water and descaling the complete radiator with HCL acid (Hydrochloric Acid) and washing, testing of water leakage of any and after repair of radiator assmbley, testing and refixing at the same position complete radiator assembly of DG set capacity 320 KVA complete all as specified and directed.

Supply in repair the following items for servicing of Diesel Engine Generator capacity 7.5 KVA to 1010 KVA complete all as specified and directed.

Control Safety (Water)

Control Safety (Lub Oil)

Gear Water Temperature 54'

Gauge Low Temperature 96'

Gauge Lub Oil Pressure

Techohoumeter

Actuator suitable for 500 KVA DG set engine as per existing complete with all connected accessories all as specified and directed.

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