SERVICE, REPAIR, MAINT OF DG SETS OF VARIOUS CAPACITIES AND ALLIED WORKS OF ZONE-8 TO ZONE-13 OF POWER HOUSE 1 AREA UNDER GE PANAGARH

Amount

M&L for Maintenance and servicing of standby DG Set complete including draining out of diesel from tank , cleaning the tank thoroughly and refilling the drained out diesel, draining out engine oil from the sump, cleaning the sump thoroughly and refilling the sump with new engine oil to it’s 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 u/s brass connectors for batteries, cleaning of battery terminals & applying jelly to battery terminal posts & brass connectors, 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 complete all as specified and directed by Engineer in Charge for 30 KVA DG set. Note :- (i) Engine oil,fuel filter,oil filter, controller, air cleaner, Relay Board, V belt battery of any capacity will be measured and paid Separately. (ii) Coolant for make up will be measured & paid separately (iii) Testing will be carried out in presence of Engineer - in - charge. (iv) The Make of Fuel filter , Oil Filter , V belt & component will be as per manufactures recommendations. (v) All minor spares like nut bolts are inclusive under this item.

Description all as per item No 1.00 including notes mentioned here-in-above but for 35 KVA DG Set.

Description all as per item No 1.00 including notes mentioned here-in-above but for 50 KVA DG Set.

Description all as per item No 1.00 including notes mentioned here-in-before but for 62.5/63 KVA DG Set.

Description all as per item No 1.00 including notes mentionedhere-in-before but for 82.5 KVA DG Set Make – Mahindra powerol.

Description all as per item No 1.00 including notes mentioned here-in-before but for 110 KVA DG Set.

Supply only multi-grade 15W40 lubricating oil for DG Sets as per manufacturer’s recommendation complete all as specified and directed. Make- IOC, Castrol, Hindustan Petroleum

Supply only coolant for radiator as per manufacturer’s recommendations complete all as specified and directed. Make- Castrol, Servo or equivalent.

Supply & fix Hose pipe set & Clips of water / coolant cooled radiator system for following D G set:- (a) 30/35 KVA DG Set

(b) 50-62.5/63 KVA DG set

(c) 82.5 KVA DG set

(d) 110 KVA DG set

Repairs & Overhauling of radiator assembly by dismantling from engine transporting to the workshop and removing the sediments and scales, corrosion etc by means of acid, 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 and transporting to the site, fixing to the engine with hoses, clips complete to the entire satisfaction of engineer - in - charge as required for following DG Sets. (a) 62.5/63 KVA DG set

(b) 82.5 KVA DG set

(c) 110 KVA DG set

Dismantling the water pump of the DG Set taking out the worn out parts and refixing the water pump after replacing with new water pump repair kit set for following DG set:- (a) 30/35 KVA DG Set

(b) 50-62.5/63 KVA DG set

(c) 82.5 KVA DG set

(d) 110 KVA DG set

Dismantling & strip opening of self starter for 12 volt inspecting /checking the complete parts & taking out worn/unserviceable parts and making the self starter functional after replacing the new parts. Note: Replacement of new parts shall be measured and paid separately under Sch ‘A’ item below.

Supply only following items to self starter of existing make :- (a) Armature assembly 12 volt suitable for 150 AH

(b) Solenoid switch 12 volts

(c) Field coil 12 volts

(d) Bendex pinion 12 volts complete

(e) Carbon bush

Material and labour for servicing battery charging alternators assembly of DG Set , by disconnecting from engine and dismantling the battery charging alternator assembly for following DG set cleaning all accessories replacing with and including worn out parts like carbon brush, bush/bearing , jumping leads etc, varnishing and testing to the entire satisfaction of Engineer - in - charge as required for following DG Sets:- (a) 30 KVA DG Set

(b) 35 KVA DG set

(c) 62.5/63 KVA DG set

(d) 82.5 KVA DG set

(e) 110 KVA DG set

Disconnection and dismantling the fuel injector pump assembly from its original position , Overhauling & servicing by cleaning / oiling / servicing of fuel injector pump assembly , removing and replacement with and including fuel injector pump repair kit & fuel pipe including calibration complete & refixing the same all as directed by Engineer-in-charge and testing at site to the entire satisfaction of Engineer - in - charge for following DG set :- (a) 30 KVA DG Set

(b) 35 KVA DG set

(c) 50-62.5/63 KVA DG set

(d) 82.5 KVA DG set

(e) 110 KVA DG set

S&F in repair RPM meter of DG set suitable for 50 KVA DG Set complete all as specified and directed.

S&F in repair RPM meter of DG set suitable for 110 KVA DG Set complete all as specified and directed.

S&F in repair oil pressure Gauge 50 to 110 KVA DG set complete all as specified and directed.

S&F in repair oil temperature Gauge for 50/110 KVA DG set complete all as specified and directed.

S&F in repair water temperature Gauge 50 / 110 KVA DG set complete all as specified and directed.

S&F PVC insulated multistanded copper conductor cable 25 sqmm single core, of 1.5 Mtr length, soldiered with 2 Nos gunmetal battery terminals suitable for 180 AH 12 V DC battery complete all as specified and directed.

Dismantling asbestos rope from silencer of DG set and supply & fix asbestos rope (8/10mm thick) around silencers complete all as specified and directed.

Supply only the following for 30 KVA DG Set and rate of fixing is inclusive in item No - 1 . (a) Oil Filter

(b) Fuel Filter

(c) Air Cleaner

(d) V Belt

Supply only the following tems for 35 KVA DG Set and rate of fixing is inclusive in item No - 1 . (a) Oil Filter

(b) Fuel Filter

(c) Air Cleaner

(d) V Belt

Supply only the following UNSV items for 50 KVA DG Set and rate of fixing is inclusive in item No - 1 . (a) Oil Filter

(b) Fuel Filter

(c) Air Filter

(d) V Belt

(e) AVR unit

Supply only the following UNSV items for 62.5/63 KVA DG Set and rate of fixing is inclusive in item No - 1 . (a) Oil Filter

(b) Fuel Filter

(c) Air Filter

(d) V Belt

(e) AVR unit

Supply only the following UNSV items for 82.5/110 KVA DG Set and rate of fixing is inclusive in item No - 1 . (a) Oil Filter

(b) Fuel Filter

(c) Air Filter

(d) V Belt

(e) AVR unit

M&L for preparation of old painted surface of DG Set of following capacity complete with fuel tank by scrapping / removing old paint / dust etc and painting with two coats of synthetic enamel existing paint (colour & tint as approved) over a coat of primer including marking/writing as follows:- (a) SM/MES No, DG CAPACITY,ENGINE/ALTERNATOR No. (a) 30/35 KVA DG Set

(b) 50/62.5/63 KVA DG Set

(c) 82.5 KVA DG Set

(d) 110 KVA DG Set

Taking out following defective part from Alternator of DG sets and supply and fixing new parts including testing complete all as directed by Engineer-in-Charge :- (a) S&F Silicon Rectifier assembly with metallic plate as existing covered with thin layer of selnium and insulated nut bolt , control wiring soldering complete suitable for 110 KVA complete all as specified and directed.

S&F self Starter 12 V for DG set 110 KVA suitable for kirloskar complete all as specified and directed.

S & F in repair flexible fuel pipe of upto 3 Mtr length including end benja nut, bolts etc complete all as specified and directed.

Taking out the old and burntout stator winding/field winding coil for 82.5 KVA DG set and rewinding the stator and field coil with copper wire of existing size complete all as specified and directed

Taking out the old and burntout stator winding/field winding coil for 35 KVA DG set and rewinding the stator and field coil with copper wire of existing size complete all as specified and directed

Taking out the old and burntout stator winding/field winding coil for 62.5 KVA DG set and rewinding the stator and field coil with copper wire of existing size complete all as specified and directed

Taking out the old and burntout stator winding/field winding coil for 30 KVA DG set and rewinding the stator and field coil with copper wire of existing size all as specified and directed

S & F Off load change over switch, Side handle operated 100 A, 415V , 4 Pole complete all as specified and directed.

S & F Off load change over switch Side handle operated 200 A, 415V , 4 Pole complete all as specified and directed.

Supply only battery 12V,88AH heavy duty,durable and leak resistant ,with recharge capability complete all as specified and directed.

Supply only battery 12V,150AH heavy duty,durable and leak resistant ,with recharge capability complete all as specified and directed.

Supply only controller Econ A-321/DGC A-321and rate of fixing is inclusive in item No - 1 complete all as specified and directed.

Supply only Relay Board 12 V DC,W33 and rate of fixing is inclusive in item No - 1 complete all as specified and directed.

Supplying, laying, jointing & testing XLPE insulated armoured LT cable, 1100 volts grade heavy duty with aluminium conductor of size 95 Sqmm3.5 Core incl taking out old U/S one complete laid in trenches/floor etc complete all as specified and directed.

M & L for Earthing complete with copper plate electrode 60×60cm.× 3.15mm 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 1.5 metres below normal ground level, connected to copper strip 20 x 3mm by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling and removal of surplus soil upto 50 metres and earth plate surrounded by alternative layer of charcol dust and salt with thickness of 150mm to a packed thickness of 150mm on all sides, PCC 1 : 3: 6 type C1 75mm thick RCC cover slab reinforced with 8mm dia TMT bar 100mm c/c both ways complete all as specified and directed. Note : (i) Copper strip below ground will be protected by GI Pipe 40 mm bore light grade. (ii) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

PUJA ELECTRICALS