Attending day to day faults and repairing and maintenance of different capacity DG sets for various Telephone Exchanges and mobile BTS sites under Rourkela BA for the year 2025-26

Attending to break down call, physical inspection of DG set with all its accessories at site, checking of lube oil level, lube oil filter, Radiator, coolant, Fans & fan belts, Fuel tank, fuel filters & fuel lines, status of starting batteries, Battery charger, self starter, exhaust pipes, AMF/conventional DG control panel, Alternator terminals, Alternator AVR etc., fault finding, rectification of minor faults to make the DG set operational, trial run, load testing, checking of Engine & Alternator parameters etc as required. (Supply of materials are not in the scope of this item).

In Rourkela head quarter and within 50Km distance from Rourkel.

In other areas exceeding 50Kms and upto 100 Kms from Rourkela

In other areas exceeding 100 Kms from Rourkela

Servicing of different capacity & make DG sets i/c drain out of old deteriorated lube oil from lube oil sump, supply & pouring of suitable grade lube oil, Replacement of oil & fuel filters elements by new ones, dismantling, cleaning & re-fixing of air filters, cleaning of DG set with all accessories inside canopy, trial run of DG set, load testing etc as required.

15 KVA/20 KVA Air / Water cooled DG set

25 KVA/30 KVA Air / Water cooled DG sets

40 KVA/63 KVA Air / Water cooled DG sets

Replacement of faulty/defective spare parts / components/accessories of 15 to 63 KVA Capacity DG sets i/c dismantling/disconnecting the faulty /defective ones, fixing and connection of new ones, functional testing etc. complete as required.

Steel wire Braided fuel pipes (Supply/return from fuel tank to DG) (Approx-1700mm)

Radiator hoses and clamps(for water cooled DG sets).

V- Belts (For Dynamo). Make: Mico/Fenner/SS

V- Belts (For Radiator). Make: Mico/Fenner/SS

Steel wire braided lube oil pressure pipe.

Banjo bolts with washer.

Steel wire braided fuel short piece pipe with banjo bolts and washers from Feed pump to Fuel Filter

Steel wire braided fuel short piece pipe with banjo bolts and washers from Filter to Fuel pump

Feed Pump assembly

Supply and top up of Lube oil/coolant of suitable grade in the DG sets, distilled water for Battery and diesel for testing of DG set i/c transportation to sites etc. as required.

Engine Lube oil SAE15W/40 grade (K Oil/ Vovoline/ Gulf/BOSCH/Castrol/Servo/as recommended by Manufacturer)

Engine Radiator Coolant (Volvoline / Fleetguard / Fluid power/ Zerex/ CAT/SS)

Diesel for Testing.

Distilled water for DG Starting battery.

Replacement of the following faulty/burnt out spare parts/accessories of the DG sets by new ones i/c making connection/fitting, testing on load etc. as required.

SMPS type Battery Charger, 10 Amps,170 to 270 Volts AC input & 12 volts DC O/P, Panel mounting type with boost & trickle charging facility, reverse polarity indicator for charging of DG set starting battery i/c input cord & out put wire with clamp etc. as required. (Make: NHP/Rishabh / Nuteck/Subtech/VCS/As recommended by Manufacturer/OEM)

Automatic Electronic voltage Regulator for 15 to 63 KVA brushless type 3 phase, 415 volts Alternator (for excitation circuit) (Make: Crompton Greaves /Kirloskar /Cummins /Stamford/Leroy somer/ As recommended by manufacturer)

Dial type Hour cum RPM meter (Mechanical type) (Make: Pricol/Veethree/Minimeter/As recommended by manufacturer)

Dial /Digital hour meter (Electronic & panel mounted type) (Yokins/SS make)

Tacho meter cable (2m) for Mechanical type RPM cum Hour meter (As recommended by manufacturer)

Stop solenoid assembly (Stainless steel) suitable for operation on 12 volts DC (For 15-30 KVA DG set) (Make: Cummins/Autolek/SS)

Stop solenoid assembly (Stainless steel) suitable for operation on 12 volts DC (For 40-63 KVA DG set) (Make: Cummins/Autolek/SS)suitable for operation on 12 volts DC (For 40-63 KVA DG set)

Engine Ignition Starting Key

Supply and fixing of the following accessories for starting battery i/c connection etc. as reqd.

Battery charging Leads made of PVC insulated stranded copper conductor cable with clamps (not less than 35sqmm )( 02nos for +ve & -ve)

Brass Battery clamps with nuts and bolts(Set comprising 02 nos)

Extra for calibration of above mentioned fuel pump in authorized workshop i/c transportation from site to workshop and back etc. as required.

For 02/03 Cylinder Engine

For 04 Cylinder Engine

Rewinding of following windings of the alternator for 15 KVA DG set with super enameled copper conductor of existing size (gauge) & turn I/c insulating, heat varnishing, polishing etc complete as required.

Stator winding

Rotor winding

Exciter Stator winding

Exciter Rotor winding

Rewinding of following windings of the alternator for 30 KVA DG set with super enameled copper conductor of existing size (gauge) & turn I/c insulating, heat varnishing, polishing etc complete as required.

Stator winding

Rotor winding

Exciter Stator winding

Exciter Rotor winding

Transportation of faulty/burnt alternator from Site to Work shop and back i/c loading & unloading etc as reqd.

Distance up to and including 50 KMs (Rates for both Up and Down)

Distance above 50 KM and up to and including 100 KMs (Rates for both Up and Down)

Distance above 100 KM and up to and including 150 KMs (Rates for both Up and Down)

Distance above 150 KM and up to and including 200 KMs (Rates for both Up and Down)