REPAIR MAINT TO DG SETS OF VARIOUS CAPACITIES AT AF STN SINGARSI UNDER AGE I AF SINGARSI

Amount

Comprehensive maintenance including periodical servicing & regular inspection of 400 KVA /320/160/62.5 KVA DG Sets (Make :(i) KOEL (ii) Cotton Greaves(iii) Kirloskar, Location : Sub Stn -05, Booster) by the authorised technician / service engineer of OEM or their authorised service dealer, checking the mechanical and electrical healthyness of the diesel engine and alternator, routine servicing of the DG set including cleaning & replacement of air filter, changing of fuel filter and lubracating oil filter,draining out unserviceable engine oil from engine and refill with new engine oil, cleaning all sludge/deposits in the oil sump and removed off the site as per schedule, minor adjustment of control parameters, tracing out the defects and replacement of defective spares including taking out the old unserviceable one to keep the DG set healthy and serviceable state as specified and directed by Engr-in-charge at site. Notes :- (a) Spares , engine oil will be measured and paid separastely as applicable. (a) Apart from these routine servicings, major repair/replacement if any as decided by Engr-in-Charge will be measured and paid separately available within the scope of this schedule.

Supply only Preline filter (without water level sensor), As per Existing of 400 KVA,complete all as specified and directed by eng-in-charge.

Supply only Fuel filter assembly (Consisting of fuel filter & mounting bracket) of 400 /320KVA,complete all as specified and directed by eng-in-charge.

Supply only Air filter cleaner primary element for 400 KVA DG set, As per existing DGs,complete all as specified and directed by eng-in-charge.

Supply only Air filter cleaner safety element for 400 KVA DG set, As per existing DGs,complete all as specified and directed by eng-in-charge.

Supply only lubricating Oil filter for 400 KVA DG set, As per existing DGs,complete all as specified and directed by eng-in-charge.

Supply only Diesel Oil filter for 400 KVA DG set, As per existing DGs,complete all as specified and directed by eng-in-charge.

Supply only 'V' Belt suitable for 400 KVA DG Set same as per existing,complete all as specified and directed by eng-in-charge.

Fuel filter pre for 62.30/30 KVA DG set,complete all as specified and directed by eng-in-charge.

Diesel filter micro for 62.5/30 KVA DG set,complete all as specified and directed by eng-in-charge.

M&L for Air Cleaner element set for62.5/ 30 KVA Ashok Layland DG Set,complete all as specified and directed by eng-in-charge.

M&L for Fuel pipe for 62.5/ 30 KVA DG set as per sample,complete all as specified and directed by eng-in-charge.

M&L for Engine Oil, 20W 40,complete all as specified and directed by eng-in-charge. Make : Castrol/Speed/HP/Shell/Viscol/Veedol.

Taking down the governor of 160 KVA DG Sets from engine, transportation to the workshop, dismantling the governorr, repairing of top and bottom including necessary welding / brazing & making the governor completely functional incluind motor, cleaning the complete nternally with chemical agent (K Clean) and outside with Kerosene oil and high pressure and assembling the governor including replacement of all old rusted mild steel nuts, bolts washers & gasket sets and hose pipe asembly including transportation from wksp to original work site & fixing to the engine and testing complete,complete all as specified and directed by eng-in-charge.

Taking down the radiator of 400 KVA DG Sets from engine, transportation to the workshop, dismantling the radiator, repairing of top and bottom tank including necessary welding / brazing & making the radiator leak proof, cleaning the complete radiator internally with chemical agent (K Clean) and outside with Kerosene oil and high pressure water jet,filling of coolant including replacement of defective copper core, suction connection, main pipe, stud, stay, spacer, rubber hose (02 Nos) and assembling the radiator including replacement of all old rusted mild steel nuts, bolts washers & gasket sets and hose pipe asembly including transportation from wksp to original work site & fixing to the engine and testing complete.(Coolant for radiator will be measurd and paid separately),complete all as specified and directed by eng-in-charge.

Supply and fixing in replacement of PVC single core 25 sqmm FRLS PVC insulated copper conductor,complete all as specified and directed by eng-in-charge. Make : Havells /Polycab/Anchor or equiavalent

Supply and fixing Copper lugs of size 35/50/70/95 mm,complete all as specified and directed by eng-in-charge.

Supply only copper Battery terminal complete with nut , bolt and washer for fixing to existing batteries,complete all as specified and directed by eng-in-charge.

Supply,lay,connect and commission in repair LT underground cable XLPE of size 150 sqmm 3.5 core insulated screened PVC bedded galvanised steel strip armoured heavy duty with multi stranded aluminium conductor 1100 volts grade (ISI) marked laid in trenches, ducts, pipes or fixed on pole etccomplete all as specified and directed by Engr-in-Charge.

Excavtion in trenches n.exc 1.5 meter wide and n. exc 1.5 meter in depth for foundation etc or for laying of cable etc and getting out in soft/loose soil,complete all as specified and directed by Engr-in-Charge.

Supply and laying new dry river sand laid in trenches 8 cm below the cable and 15cm above the cable and punned to 18 cm as cable cushioning and covering,complete all as specified and directed by Engr-in-Charge.

Supply and laying in replacement of brick well burnt locally available sub class 'B' laid over sand cushioning for cable protection in trenches width of brick perpendicullar to the length of cable including taking up of old UNSV bricks complete all as specified and directed by Engr-in-Charge.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25 cm depth,complete all as specified and directed by Engr-in-Charge,complete all as specified and directed by Engr-in-Charge.

Removing of excavated material (soil) to a distance n.exc 50 meter and depositing where directed at a level n.exc 1.50 meter above the starting point,complete all as specified and directed by Engr-in-Charge.

M&L for Compression/crimping type sleeve joints for jointing conductors/ jumper connections including treatment with conducting jelly clearance of ACSR conductor and tree prunning over LT OH lines,complete all as specified and directed by Engr-in-Charge.

M&L for GI pipe "medium grade " ISI marked with a laid in trenches for road crossing, making good the disturbed surface as earlier of 80 mm dia size,complete all as specified and directed by Engr-in-Charge.

S&F in repair ON LOAD change over switch 415V in sheet metal enclosures 4 pole of capacity 160 Amps,complete all as specified and directed by Engr-in-Charge.

M/S AMARNATH AGARWALLA (BID ID -3331423)

DANATION CONSTRUCTIONS (BID ID -3331448)

P .BANERJEE AND CO (BID ID -3340947)

M/S MBS TRADING CO (BID ID -3331133)

M/S Subhadip Enterprise (BID ID -3332851)

M/S KUMAR AVINASH (BID ID -3331069)