REPAIR AND MAINT OF DG SETS INSTALLED IN CERTAIN AREA AT JAISALMER MIL STN AND MISC WORK UNDER THE JURISDICTION OF GE (A) JAISALMER

Amount

M&L for maintenance and servicing of DG Set of capacity 20 KVA to 50 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

ITEM NO. 1.00 CONTD.... 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. Note: Maintenance and servicing of DG sets to be carried out twice throughout the CA duration. Qty are considered accordingly. (for item No 01 to 05)

All as per item No.1 here-in-before but for capacity of 60 KVA to 100 KVA DG Set.

All as per item No.1 here-in-before but for capacity of 110 KVA to 200 KVA DG Set.

All as per item No.1 here-in-before but for capacity of 210 KVA to 250 KVA DG Set.

All as per item No.1 here-in-before but for capacity of 320 KVA to 600 KVA DG Set.

NOTE FOR ITEM NO. 1.00 to 5.00 :- Maintenance and servicing of DG sets shall be carried out twice during the period of CA. Qty of Each Jobs considered accordingly against iitem No 01 to 05.

Supply only the following items/spares for DG set of capacity from 20 KVA to 600 KVA (In repairs)

(a) Control Safety(Water)

(b) Control Safety (Lub Oil)

(c) Gauge Water Temp. (54')

(d) Gauge Low Temp.(96')

(e)Gauge Lub Oil Pressure

(f) Fuel control censor

(g)Technohourmeter

(h) Solenoid switch 12/24 volts

Supply and fix in repair of battery, 12 V 100 AH, including testing for its proper functioning complete all as specified and directed by Engineer-in-charge. Note :- Battery shall be of original make only accepted No substitute of battery.

Supply and fix in repair of battery,12 V 130 AH, including testing for its proper functioning complete all as specified and directed by Engineer-in-charge. Note :- Battery shall be of original make only accepted No substitute of battery.

Supply and fix in repair of battery,12 V 150 AH, including testing for its proper functioning complete all as specified and directed by Engineer-in-charge. Note :- Battery shall be of original make only accepted No substitute of battery.

Supply and fix in repair of battery,12 V 180 AH, including testing for its proper functioning complete all as specified and directed by Engineer-in-charge. Note :- Battery shall be of original make only accepted No substitute of battery.

Supply and filling in sump / topping up engine oil, multi grade 15 W 40/ 20 W 40 in engine or relpacement of engine oil Make :- Indian oil / Hindusthan petrolium / BPCL/ Castrol/Shell complete all as specified and directed by Engineer-in-charge.

S& F Battery link lead made out with 25sqmm copper conductor PVC insulated with Bty terminal of +/- terminal 0.3 mtr long complete all as specified and directed by Engineer-in-charge.

S& F Battery link lead made out with 25sqmm copper conductor PVC insulated with Bty terminal of +/- terminal 1.50mtr long complete all as specified and directed by Engineer-in-charge.

Supply and fix in repalcement of AVR card suitable for 20 KVA to 75 KVA DG Set as per existing complete all as specified and directed by Engineer-in-charge.

Supply and fix in repacement of AVR card suitable for 83 KVA to 160 KVA DG Set as per existing complete all as specified and directed by Engineer-in-charge.

Supply and fix in repalcement of AVR card suitable for 200 KVA to 320 KVA DG Set as per existing complete all as specified and directed by Engineer-in-charge.

Supply and fix in repalcement of AVR card suitable for 600 KVA DG Set as per existing complete all as specified and directed by Engineer-in-charge.

Supply and topping Premixed Coolent in sealed container for DG Set of various capacity complete all as specified and directed by Engineer-in-charge.

Supply and fill/top up the distilled water best quality (01 ltr packing) suitable for lead acid battery, complete all as specified and directed by Engineer-in-Charge.

S&F controller suitable for 50 KVA to 160 KVA DG set, CPCB -I, slilent type as per existing complete all as specified and directed by Engineer-in-charge.

S&F controller suitable for 200 KVA to 600 KVA DG set, CPCB -I/CPCB-II, slilent type as per existing complete all as specified and directed by Engineer-in-charge.

S&F in repair/replacement of DG Set Actuator as per capacity of DG Set complete all as specified and directed by Engineer-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 field coil, repair and rewinding of armature and fixing it to the existing place after repairing, complete all as specified and directed by Engineer-in-charge.

Supply and fixing contactor 4 pole 100 Amps, 415 Volts, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary conactors NO/NC complete all as specified and directed by Engineer-in-charge.

Supply and fixing contactor 4 pole 130 Amps, 415 Volts, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary conactors NO/NC complete all as specified and directed by Engineer-in-charge.

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

Supply and fixing contactor 4 pole 200 Amps, 415 Volts, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary conactors NO/NC complete all as specified and directed by Engineer-in-charge.

Supply and fixing contactor 4 pole 255 Amps, 415 Volts, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1 in and including providing auxilary conactors NO/NC complete all as specified and directed by Engineer-in-charge.

Repair & Maintenance of existing canopy of eco friendly DG Set of any capacity, cleaning of internal & external parts, tightening of loose parts, painting of rusted inside area, replacing of unserviceable door locks and keys, replacing of damaged or burned inside sponge insulations, Replacement/Welding of damaged MS hinges suitable for Canopy door etc complete all as specified and directed by Engineer-in-charge.

Supply & fix Hose pipe set & Clips of water / coolant cooled radiator system for following DG set:-

a) 20/30/35/40 KVA DG Set

b) 50/62.5/63 KVA DG Set

c) 75/100 KVA DG Set

d) 125/160 KVA DG Set

e) 200/250 KVA DG Set

f) 600 KVA DG Set

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.

a) 20/30/35/40 KVA DG Set

b) 50/62.5/63 KVA DG Set

c) 75/100 KVA DG Set

d) 125/160 KVA DG Set

e) 200/250/600 KVA DG Set

Dismantling the fly wheel coupling between engine and alternator and Supply and replace complete set of rubber bushes, coupling nuts & bolts including proper alignment of engine & alternator for smooth running for DG set of capacity complete all as specified and directed by Engineer-in-Charge of he following capacity.

a) 20/30/35/40 KVA DG Set

b) 50/62.5/63 KVA DG Set

c) 75/100 KVA DG Set

d) 125/160 KVA DG Set

e) 200/250/600 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 complete all as specified and directed by Engineer-in-charge.

S&F in repair, PCB assy complete with display and update software including wring work suitable for DG Se of capacity 75 to 100 KVA complete all as specified and directed by Engineer-in-charge.

S&F in repair, PCB assy complete with display and update software including wring work suitable for DG Se of capacity 125 to 250 KVA complete all as specified and directed by Engineer-in-charge.

S&F in repair, PCB assy complete with display and update software including wring work suitable for DG Se of capacity 600 KVA complete all as specified and directed by Engineer-in-charge.

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 by Engineer-in-charge.

a) 20/30/35/40 KVA DG Set

b) 50/62.5/63 KVA DG Set

c) 75/100 KVA DG Set

d) 125/160 KVA DG Set

e) 200/250 KVA DG Set

f) 600 KVA DG Set

M&L for calibrating of diesel engine by disconnecting, dismantling of FIP, injector nozzles including connected accessories and refixing after required repairs, etc. complete all as specified and directed by Engineer-in-charge. Notes: (i) Injector nozzle, plunger, delivery valves only if found unserviceable and are replaced for proper functioning, the same will be measured and paid separately under rspective items herein (ii) All any other items required for making the FIP serviceable shall be deemed to be included in the quoted rate

a) Supply only injector nozzle suitable for 20/30/35/40 KVA DG set.

b) Supply only injector nozzle suitable for 50/62.5/63 KVA DG set

c) Supply only injector nozzle suitable for 75/100 KVA DG set

d) Supply only injector nozzle suitable for 125/160 kVA DG set

e) Supply only injector nozzle suitable for 200/250 kVA DG set

f) Supply only injector nozzle suitable for 600 kVA DG set

g) Supply only plunger suitable for 20/30/35/40 KVA DG set.

h) Supply only plunger suitable for 50/62.5/63 KVA DG set

j) Supply only plunger suitable for 75/100 KVA DG set

k) Supply only plunger suitable for 125/160 KVA DG set

l) Supply only plunger suitable for 200/250 KVA DG set

m) Supply only plunger suitable for 600 KVA DG set

n) Supply only delivery valves suitable for 20/30/35/40 KVA DG set.

o) Supply only delivery valves suitable for 50/62.5/63 KVA DG set

p) Supply only delivery valves suitable for 75/100 KVA DG set

q) Supply only delivery valves suitable for 125/160 KVA DG set

r) Supply only delivery valves suitable for 200/250 KVA DG set

s) Supply only delivery valves suitable for 600 KVA DG set

Supply & fix in repair MCB 6 to 32 Amps, SP, suitable for 240 volts, 50 Hz, AC complete all as specified and directed by Engineer-in-charge.

Supply & fix in repair MCB 32 Amps, SPN, suitable for 240 volts, 50 Hz, AC complete all as specified and directed by Engineer-in-charge.

S&F in repair, MCCB TPN 250 Amps 36 KA complete all as specified and directed by Engineer-in-charge.

S&F in repair, MCCB TPN 160 Amps 36 KA complete all as specified and directed by Engineer-in-charge.

S&F in repair, MCCB TP 125 Amps 16 KAcomplete all as specified and directed by Engineer-in-charge.

S&F in repair, MCCB TP 25 to 100 Amps 16 KA complete all as specified and directed by Engineer-in-charge.

Supplying, Fixing, jointing and testing OFF LOAD change over switch 4 pole, 415 volts of current rating 100 Amps. complete all as specified and directed by Engineer-in-charge.

All as per item No. 46 above but of current rating 200 Amps complete all as specified and directed by Engineer-in-charge.

M&L in repair Flexible rubber coupling star type alongwith accessories suitable for DG set of capacity 20 to 50 KVA complete all as specified and directed by Engineer-in-charge.

M&L in repair Flexible rubber coupling star type alongwith accessories suitable for DG set of capacity 62.5 to 100 KVA complete all as specified and directed by Engineer-in-charge.

M&L in repair Flexible rubber coupling star type alongwith accessories suitable for DG set of capacity 125 to 600 KVA complete all as specified and directed by Engineer-in-charge.

Material and labour for repair and calibration of PT(Fuel) Pump as per calibration procedure and norms for DG Set installation and testing of the same after completion, complete all as specified and directed by Engineer-in-charge.

a) 20/30/35/40 KVA DG Set

b) 50/62.5/63 KVA DG Set

c) 75/100 KVA DG Set

d) 125/160 KVA DG Set

e) 200/250 KVA DG Set

f) 600 KVA DG Set

M&L for shifting of DG set of any capacity by means of dismantling and lifting and transportaion, including all required T&P such as lifting crane etc and transporting to plant and installation complete all as specified and directed by Engineer-in-charge.

M&L Earthing complete with galvanised steel earth plate electrode 60x 60cm x 6 mm thick buried directly in ground (Earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5mtr below normal ground level connected to 32 x 6mm galvanised iron strip as earthing lead by means of bolts nuts washers, all as shown in electrical plate No 3 connected to earthing test pont all as specified or indicated including testing completion complete all as specified and directed by Engineer-in-charge.

NOTE :- [i]. Excavation & earth work in any type of soil including removing of surplus material upto 100M [ii]. PCC (1:3:6) type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC (1:2:4) type B1 cover 50x50 cm with 8mm round bar @ 15 cm C/C both ways. [iii]. Main earthing strip from earth electrode to test point upto 7.5 mtr. [iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs and charcoal & salt as reqd. [v]. GI protection pipe of size 40 mm bore light grade 7.5m.

Supply, laying XLPE insulated PVC FRLS, screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of size 4 core 10 Sq mm including taking out old un-serviceable cable complete all as specified and directed by Engineer-in-charge.

All as per item No 54 but for Cable size 4 core 16 Sq mm

All as per item No 54 but for Cable size 4 core 25 Sq mm

All as per item No 54 but for Cable size 3.5 core 50 Sq mm

All as per item No 54 but for Cable size 3.5 core 70 Sq mm

All as per item No 54 but for Cable size 3.5 core 95 Sq mm

All as per item No 54 but for Cable size 3.5 core 120 Sq mm

All as per item No 54 but for Cable size 3.5 core 150 Sq mm

All as per item No 54 but for Cable size 3.5 core 185 Sq mm

Complete repair work to DG Set of capacity 70 KVA to 250 KVA Installed at under mentioned locations and Dismantling of Diesel Engine Generating set of, opening of engine complete for cleaning, washing, checking of its all parts for serviceability and reassembling all serviceable parts all as original. Including repalcement of worn out parts, nut, bolts, washers and minor parts required for functioning of DG set. Replacement of defective parts of DG Set and testing on full load after errection to the entire satisfaction of Engr-in-Charge. Note : All defective lunserviceable spare parts/items required for repalcement in over hauling shall be measured and paid separately as supply only, labour charges for complete works shall deemed to be included in unit quoted rates and shall be as per sample or existing parts.

Supply only the following spares parts for DG set :-

(i) Piston

(ii) Piston Ring set

(iii) 'O' Ring rubber

(iv) Main bearing

(v) Big end bearing

(vi) Valve inlet

(vii) Valve exhaust

(viii) Valve spring inner

(ix) Valve spring outer

(x) Cylinder liner

(xi) CR Bush

(xii) Gasket set complete

(xiii) Fuel filter element

(xiv) Lube oil filter element

(xv) Lube oil pump kit

(xvi) Valve guide

(xvii) Rocker bush

(xviii) Rocker arm

(xix) Timing seal

(xx) Main seal

(xxi) Push rubber kit

(xxii) Main lock kit

(xxiii) Water pump kit

(xxiv) Fan belt

(xxv) Radiator hose pipe kit

(xxvi) Flexible hose pipe kit

(xxvii) Chamber gas kit set

M/S SUMAN ENTERPRISES

shivam electricals and engneers

M/s J B Construction Company