REPAIR/ REPLACEMENT OF DG SET AND OTHER ALLIED WORKS AT MIL STN SURANUSSI UNDER AGE (I) SURANUSSI

Amount

M&L for 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 by Engineer-in-Charge.

M&L for 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 directed.

Supply in repair the following items from 7.5 KVA to 125 KVA Control Safety (Water)

Control Safety (Lub Oil)

Gauge Water Temp.(54')

Gauge Low Temp.(96')

Gauge Lub Oil Pressure

Techohourmeter

Supply and fix in replacement of battery,12 V 180 AH, 25 plates including testing for its proper functioning as specified and directed by Engr-in-Charge.

Supply and filling in sump / topping up engine oil, multi grade 10W / 30 and 20W / 40 in engine or replacement of engine oil complete all as specified and directed by Engineer-in-Charge.

S&F Battery link lead made out with 25 sqmm copper conductor PVC insulated with Bty terminal of +/- terminal 0.3 mtr long

S&F Battery link lead made out with 25 sqmm copper conductor PVC insulated with Bty terminal of +/- terminal 1.50mtr long

Supply and fix in replacement of AVR card suitable for 7.5 KVA to 75 KVA DG Set as per existing.

Supply and fix in replacement of AVR card suitable for 80 KVA to 125 KVA DG Set as per existing.

S&F Premixed Coolent (35 Ltr) per container

S&F distilled water best quality suitable for lead acid battery, complete all as specified and directed by Engineer-in-Charge.

S&F controller suitable for 63 KVA to 100 KVA DG set, CPCB -I, slilent type as per existing complete all as specified and directed

M&L for servicing, calibration and testing of injector assembly including replacement of worn out parts, barrel, plunger, nozzel, delivery valve, cup injector and commissioning the same of cap 63 KVA to 125 KVA DG set complete all as specified and directed by Engr-in-Charge.

Dismantling of UNSV 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 by Engr-in-Charge.

Supply and fixing contactor 3 pole 55 Amps, 415 Volts, conforming to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary connectors NO/NC complete all as specified and directed by Engr-in-Charge

Supply and fixing contactor 3 pole 80-85 Amps, 415 Volts, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary connectors NO/NC complete all as specified and directed by Engr-in-Charge

Supply and fixing contactor 3 pole 160 Amps, 415 Volts, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary connectors NO/NC complete all as specified and directed by Engr-in-Charge

S & F Battery charger suitable for charging (2 x 180 AH Lead Acid Battery) electronics type ( SMPS ) with the following meters (DC Ammeter 0-15 Amps -1 No, D.C Volt meter 0-30 V - 1 No) fitted either on the door of the control panel or fitted inside a separate box mounted on panel with all necessary wiring and fixing output cable upto battery with crocodile clips.

Fuel filter element primary and secondary with ring and washer for 10 KVA to 125 KVA DG set

Oil filter element primary and secondary with ring and washer for DG Set 10 KVA to 125 KVA DG set

Air cleaner element with ring and washer for 10 KVA to 125 KVA DG set

Rubber hose pipe set with clamps for 10 KVA to 125 KVA DG set

S&F in repair, PCB assy complete with display and update software including wiring work suitable for DG Set of capacity 50 to 63 KVA.

Repairs of radiator assembly by dismantling from engine and removing the sediments and scales, corrosion etc by means of descaling chemical cleaning and high pressure water washing and air cleaning, gas welding / soldering with good quality material for stopping the leakage etc, re-assembling the same with new gaskets, fixing to the engine with hoses, clips complete to the entire satisfaction of Engineer - in - charge as required for following DG Sets. 7.5/40 KVA DG Set

50/62.5/63 KVA DG Set

75/100 KVA DG Set

125/160 KVA DG Set

Removing old unserviceable self starter up to 63 KVA to 125 KVA DG Set , S&F new self starter of the same type with all necessary modifications including all fittings such as pinion, hardware etc including fixing, testing and commissioning complete all as specified and directed.

M&L for cleaning of diesel tank of DG set of capacity 7.5 to 100 KVA, replacement of diesel measurement scale including painting the tank with one coat of synthetic enamel paint complete all as specified and as directed.

Material and labour in replacement broken MS Hinges suitable for Canopy door for any type/capacity of DG Sets.

M&L for servicing of alternator of any make suitable for DG set by opening the end cover, cleaning the dust and rust formed over the terminals, cleaning with CTC liquid, checking of diodes, winding, isolating transformer and AVR panel and applying Dr. beck paint for insulation improvement over the strips/ winding and drying till getting sasfactory insulation resistance complete, refixing the covers including testing complete all as specified and directed :- 7.5/40 KVA DG Set

50/63 KVA DG Set

75/100 KVA DG Set

125/160 KVA DG Set

M&L for shifting of DG set of any capacity by means of dismantling and lifting and transportation, including all required T&P such as lifting crane etc and transporting to plant make suitable platform/ foundation for DG Set with protection shed (Angle iron with GI sheet including nuts and bolts with all fittings) and installation all as specified and drected.

Taking out following defective parts from Alternator of DG sets and supply and fixing new parts including testing complete all as directed by Engineer-in-Charge :- (a) Terminal plate

(b) Silicon Rectifier assembly with metallic plate as existing covered with thin layer of selnium and insulated nut bolt , control wiring soldering complete

(c) Field excitation unit three phase 415 V for 7.5/50 KVA capacity alternator

(d) Flexible rubber coupling star type capacity alternator for 62.5/63 KVA

(e) Flexible rubber coupling star type capacity alternator for 125 KVA

(f) Carbon brushes set of four

(g) Slip rings for 7.5/30/50 KVA (Four rings)

Supplying, Fixing, jointing and testing OFF LOAD change over switch 4 pole, 415 volts of current rating :- (a) 400 Amps

(b) 320 Amps

(c) 200 Amps

DUGGAL CONSTRUCTION CO

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