Providing New spares and Over hauling of DG sets for 4G IX.2 Project sites under Nellore B.A (PH -I)

Amount

Supplying and fixing of 80 Ltrs capacity Diesel tank suitable for 21.5 KVA Mahindra make & Model 4335 GM i/c removing of faulty / damaged diesel tank etc as reqd.(Including Analog gauge, measurment scale and elctronic fuel level gauge with inlet and out let pipe fittings)

Removing of faulty radiator from DG set . Repairing of Radiator by removing top and bottom tanks,cleaning the radiator core with chemical , and water servicing refixing the top and bottom tanks testing and painting etc as required

Cleaning of the Alternator Main stator winding & rotor winding, excitor stator and rotor windings from depoisted dust etc with petrol etc., checking insulation values with insulation meggar etc as required.

Repaiing of jamed fuel injection pump at site by the very skilled man poer, cleaning the pump checking the functioning of the governor, testing of the dg etc as required

Supplying & Replacing of Radiator core inplace of faulty damaged Radiator core, providing rubber hoses wih clips,necessray brazing works,filling coolant mixed with water etc as required.

General servicing of following capacity EA sets including draining out the existing oil, filling new lubricating oil, replacing the filter kits, adjusting the belt tensions, cleaning the EA set and testing on exchange load as requred.

Replacement of the following components(when found faulty) i/c removing the existing one and testing after replacement as required.

a) Nomal duty fuel flexible pipe of length approx.30/36 Inches

b) Exhaust Flexible bellow (up to 30 KVA)

c) Exhaust Flexible bellow (Above 30 KVA)

d) V-Belts Heavy duty

e) Hose for Radiator

f) Carbon Brushes 10/15 KVA

g) Carbon Brushes 20/30 KVA

h) Carbon Brushes 20/30 KVA

i) Moulded Case Bridge Rectifier Assly

j) Coolant

k) Door Hinges

l) Air filter elements (Both Inner and Outer/Only Outer including Sealing ring)

m) Turbo Oil drain Hose

n) Water Pump assly

o) Set of Hoses (Water Line)

p) Oil filling cap assemgly

q) Diapharm coupling/ Disc Coupling/Tyre Type Coupling

r) Replacing of Automatic Voltage Regulator (AVR) Suitable up to 63 KVA Alternator and necessary wiring connections i/c testing on load etc., as required.

s) Replacing/ supplying and fixing of the Self starting motor 12 Volts 2.2 KW suitable for Kirloskar/Mahindra/Escort/Eicher Engines as per their suitable model (Make: Autolek/ Mico/ TVS LUcas)

t) Battery Copper cable for connecting Battery and self starting Motor one end Lug soldering other end Terminal soldering 1mtr long

u) Control wiring with necessary switch gears/ gnition switch assly/ Toggleswitch/Push botton Repairing of control panel to work in Manual mode operation etc as required.

v) Providing 63/40 AMPS Rotory Type Change Over switch

w) Supplying and fixing of 12 volts 10 Amps SMPS Based Battery chargers

x) Laying of THAR sheet on CANOPY Top to arrest Rain Water entry

Removing of faulty fuel Injection Pump from Engine, by removing all All Fuel connections , all bolts and nuts. Shifting of fuel iniection Pum the nearest authoised Mico/Bosch Workshop for calibration.Calibration of Fuel injecton pump by replacemernt of necessorySuch as Delivery valves, elements, rollers springs,bearings packing kit, 'o' ring kit etc as required. Calitbration fuel iniection Pump on test bench by very skilled manpower takingthe readings (Discharge quantity and pressure) on testing machine etc as required and vice-versa.

Repairing of self starter of EA set upto 63 KVA i/ c transportation, reinstallation , testing and commissioning as required

Providing and fixing Terminal Plate 63 amps 4 pole rotory switch

De-coupling of alternator from ebngine by removing vcoupling bolts leg bolts out going cables, both earthings etc and bring the alternator from ea room /Canopy to out side and loading the alternator in to the vehicle after rewinding the alternator , refixing the same in the above manner etc complete as required.

Transportation , unloading of the alternator at the nearest workshop after repair return back to the site, loading at workshop and unloading at the site etc as required.

Providing rewinding of the burnt alternator by removing of burnt stator core with heat treatment process or by hydraulic press at workshop and removing of burnt stator winding/ rotor winding cleaning of the core with petrol and providing new insulated paer rewindiong the core with H class insulated copper wire of similar gauge of copper along with similar class of insulation , applying warnishing drying the core by keeping oven by maintenance required temperature, refixing the core in aluminium shield by heat treatment proces or by Hydraulic press refixing the rotor in stator etc and load test on exchange load after installation at site etc complete as required(After deduction of salvage value of old copper)

Removing of Burnt Compounding Transformers from alternator , shifting to the workshop rewinding the burntcompounding transformers with'H'Class insulatedcopper wire , reifixing the compounding transformers tothe alternator testing etc as required

ii) 25/30/40/50 KVA

Supplying and fixing of RR assembly to the existing rotor including testng making good etc as required.

Supplying and fixing of DE and NDE Bearings

V S ELECTRICAL WORKS (BID ID -759641)