REPAIRS / MAINTENANCE/OVERHAULING OF DG SETS AND ALLIED WORKS UNDER THE AOR OF GE DEOLALI

Amount

Comprehensive Maintenance / preventive Servicing of DG set of capacity 320 KVA Model KT-1150G Make : Kirloskar Cummins Ltd, water cooled or equivalent as approved by GE type by the rep of authorised service centre of manufacturer. Note:- Spare parts required for repairs/ replacement will be measured and paid separately under respective item of schedule 'A'.

All as Item No 1 above but 250 KVA capacity Model NTA 855G Make : Kirloskar Cummins(RCL), water cooled or equivalent as approved by GE

All as Item No 1 above but 140 KVA capacity Model No F-6SL 9088/6 SL 9088T Make : Kirloskar Oil Engine 6 cylinder, water cooled or equivalent as approved by GE

All as Item No 1 above but 125 KVA capacity Make : Greaves

All as Item No 1 above but DG set of capacity 100 KVA Make Kirloskar Ltd, 4 cylinder water cooled or equivalent as approved by GE.

All as Item No 1 above but DG set of capacity 62.5/63 KVA DG Sets of make Kirlosker/ Cummins/Greavage

All as Item No 1 above but DG set of capacity 50 KVA Make Kirloskar Ltd, 4 cylinder water cooled or equivalent as approved by GE.

All as Item No 1 above but DG set of capacity 25 KVA. Make Kirloskar OIL Engine 4 cylinder water cooled or equivalent as approved by GE.

M&L for cleaning internally Radiators of DG set of capacity 320/250 KVA using cleaning agent all as specified and as directed at site.

M&L for cleaning internally Radiators of DG set of capacity 100/140 KVA using cleaning agent all as specified and as directed at site.

M&L for cleaning internally Radiators of DG set of capacity 63/50/25 KVA using cleaning agent all as specified and as directed at site.

M&L for repairs/ servicing of self starter Starter by replacement of carbon bushes, US parts & overhauling complete. of DG set 140 to 320 KVA capacity Make : Kirloskar/ Cummins (RCL)or equivalent as approved by GE

M&L for repairs/ servicing of self starter Starter by replacement of carbon bushes,US parts & overhauling complete. of DG set of capacity 25 to 100 KVA.

M&L for repairs/ servicing of self starter Starter by replacement of carbon bushes,US parts & overhauling complete. of DG set of capacity 125 to 140 KVA.

M&L for repairs to battery charger for DG set battery suitable for charging 2x12 Volts 180 AH battery complete with replacement of DC Ammeter, indicator lamp, MCB and any other hidden part to make it fully functional.

Dismantling the self starter of 250/320 KVA DG set after disconnecting all electrical and mechanical connection, transporting to work shop for rewinding with supper enameled winding wire of apropriate/ existing guage, varnishing, drying/backing , bench testingin work shop. transporting back to MES site, testing and checking the performance for trouble free and smooth functioning.

Supply & Fixing Battery lead with negative & positive brass terminal of suitable size with 2 M length of each lead all as directed.

Supply & fixing the following parts suitable for DG set of capacity 320 KVA Model KT-1150G Make : Kirloskar Cummins Ltd, water cooled or equivalent as approved by GE type.

Diesel filter element

Oil filter element

By pass filter element

Air filter

Fan belt set

Automatic voltage regulator

Supply & fixing the following parts suitable for 250 KVA capacity dg set Model No NTA- 855G. Make- Kirloskar Commins (RCL) 6 cylinder water cooled or equivalent as approved by GE:-

Diesel filter element

Oil filter element

By pass filter element

Air filter

Fan belt set

Automatic voltage regulator

Supply & fixing the following parts suitable for 125/140 KVA capacity dg set Make : Kirloskar / Greaves or equivalent as approved by GE :-

Radiator hose pipe

Diesel filter element

Oil filter element

Air filter

Fan belt set

Automatic voltage regulator

Supply & fixing the following parts suitable for 100 KVA capacity dg set :-

Radiator hose pipe

Diesel filter element

Oil filter element

Air filter

Fan belt set

Automatic voltage regulator

Supply & fixing the following parts suitable for DG set of capacity 62.5/63 KVA DG SET of make- Kirloskar/ Cummins/ Greaves or equivalent as approved by GE:-

Radiator hose pipe set incl circlips clamp etc.

Diesel filter element

Oil filter element

Fan belt set

Automatic voltage regulator

Air filter

Supply & fixing the following parts suitable for DG set of capacity 50 KVA Make Kirloskar Oil Engine, 4 cylinder water cooled or equivalent as approved by GE :-

Diesel filter element

Oil filter element

Fan belt set

Automatic voltage regulator

Air filter

Supply & fixing the following parts suitable for DG set of capacity 25 KVA Make Kirloskar Oil Engine, 4 cylinder water cooled or equivalent as approved by GE :-

Radiator hose pipe set incl circlips clamp etc.

Diesel filter element

Oil filter element

Fan belt set

Automatic voltage regulator

Air filter

M&L for opening the cylinder head cleaning the carbon deposite,replacing the un serviceable parts, repairsing, calibration and pressure testing, reassembling and testing the engine for trouble free smooth fuctioning and smooth running of dg set of capacity 140 KVA Make: kirloskar 6 cylinder, water cooled or equivalent as approved by GE. Note- spare parts will be measured and paid separetally under the respective items of schedule.

Supply & fixing the following spare parts (for Item Sr No-25) sutable for140 KVA DG set of Make kirloskar 6 cylinder water cooled or equivalent as approved by GE:-

Liner with O ring

Piston Assembly

Piston ring set

Packing set

Valve pair

Valve guide

Valve seat

O ring set

Air filter inner and outer

Connecting Rod

M&L for opening the cylinder head cleaning the carbon deposite, replacing the us parts, repairsing calibration and pressure testing, reassembling and testing the engine for trouble free smooth fuctioning and smooth running of DG set of capacity 62.5/63 KVA, 4 cylinder water cooled or equivalent as approved by GE. Note:- spare parts will be measured and paid separetally under the respective items of schedule.

Supply & fixing the following spare parts (for Item Sr No-27) sutable for 62.5/63 KVA DG set of make Kirloskar /Cumins/Greaves or equivalent as approved by GE:-

Set of gasket

Set of O rings

Set of hose pipe with clip

Set of sealing rings

Valve stem seal

Valve inlet and exhaust

Valve guide

Valve seat

Sets of copper washers

C R bearing

C R bush

Set of piston ring

Dismantling the Alternator of 100 KVA DG set after disconnecting all electrical & mechanical connections, transportation to the work shop for rewinding the rotor & field windings with supper enameled winding wire of appropriate/ existing gauge ,varnishing, drying/ backing, bench testing in work shop, transporting back to MES site, re assembling, testing, & checking the performance and out put of alternator for trouble free & smooth functioning.

Dismantling the Alternator of 63 KVA DG SET after disconnecting all electrical & mechanical connections, transportation to the work shop for rewinding the rotor & field windings with supper enameled winding wire of appropriate/ existing gauge ,varnishing, drying/ backing, bench testing in work shop, transporting back to MES site, re assembling, testing, & checking the performance and out put of alternator for trouble free & smooth functioning.

M&L for repairs to inverter of capacity 2/3.5 KVA, input voltage 24 Volt DC and output voltage 220 ± 10% including replacing the unserviceable relays and other Accessories.

Suppy and top up the radiator coolant for DG sets of various capacities./ various make

S&F generetor Controller KG934V1 (Electronic Monitor Systems) for 63KVA DG set.

Supply & topping up engine oil SAE 20W15 superior quality Make: Castrol/ HP/IOC/ Servo/ BP/Shell) or equivalent as approved by GE

S&F 12 Volts 180 Ah battery for DG sets Make Exide batteries model No- XP-1800 or Equivalent for DG set

S&F 12 Volts 120 Ah/130Ah battery for DG sets Make Exide batteries model No- XP-1300 Equivalent for DG set or equivalent as approved by GE

S&F 12 Volts 100 Ah battery for DG sets Make Exide batteries model No- XP-1000 Equivalent for DG set or equivalent as approved by GE

M&L for fuel shut off valve sutable for 250 KVA DG set of Make Kirlosker cummins or equivalent as approved by GE

M&L for starting/ stoping solenoid valve sutable for 63 KVA DG set of Make Kirlosker green or equivalent as approved by GE

M&L for repairsing the doors of sound proof canopy of DG sets by replacement of door hinges. Note: replacement of 01 set ( 02 Nos) Hinge will be measured as one job.

S&F ON/OFF switch of control panel sutable for 63/100/140 KVA DG set

Supply and fix DIN type HRC fuse link of capacity 125 Amps

Supply and fix mounting base for DIN type HRC fuse link of capacity 125 Amps.

Supply and fix Single Core HRFR PVC Insulated Industrial Grade Copper Conductor (Unsheathed) Flexible Cables, 1100 Volt Conforming to IS 694 150 Sqmm ( Note cable lugs of sutabel size are deemed to be included in rate quoted)

All as per Sl. item No 44 above but 120 Sqmm

Supply and fix contractor 400 Amps 4 pole.

Supply and fix contractor 250 Amps 4 pole.

Supply and fix contractor 100 Amps 4 pole. Model MCX-22, Make L&T

Supply and fix contractor 200 Amps 4 pole. Model MCX-33, Make L&T

Supply and fix MCCB 4 pole 250 Amps 4 pole. 36 KA with spreader link,

Supply and fix MCCB 4 pole 160 Amps 4 pole. 36 KA with spreader link,

Supply and fix MCCB 4 pole 100 Amps 4 pole. 36 KA with spreader link,

Supply and fix MCCB 4 pole 63 Amps 4 pole. 36 KA with spreader link,

Supply and fix Microprocessor Control Box for ATS of to suit the existing model for auto transfer source (ATS)

S & F DPX3 160 ready-to-install ATS kit suitable for 160 Amps 3 Phase 4 wire supply.

M&L for repairs to AMF panel of 63 KVA DG set by replacement of us parts such as control wiring, indicating lamps- 06 Nos & other unserviceable parts. Note- other unserviceable parts will be paid under the respective item of schedule.

Supply and fix auxiliary contact for rotary handles of ATS with 1 N/C + 1 N/O contacts.

Supply and fix Motor-driven handles Front operated 24 V~/= of ATS

Supply and fix Kit assembly of ATS for DPX3 160

Supply and fix multi functional meter Without RS 485

Supply and fix Power Analyser meter 3Ph, 4wire,50hz

S&F in repairs ON LOAD change over switch 415V, 50Hz, Confirming to IS 13947-3, 250 Amps, 4 Pole.

S&F in repairs ON LOAD change over switch 415V, 50Hz, Confirming to IS 13947-3, 200 Amps, 4 Pole.

S&F in repairs ON LOAD change over switch 415V, 50Hz, Confirming to IS 13947-3, 100 Amps, 4 Pole.

S&F in repairs ON LOAD change over switch 415V, 50Hz, Confirming to IS 13947-3, 100 Amps, 4 Pole in steel enclosure.

M&L for earthing GI Strip complete with galvanized steel plate electrode 600 mm x 600 mm x 6.0 mm thick, burried directly in ground vertically in pit of depth not less than 2.25 metre below normal ground level with top edge of the earth plate at a depth not less than 1.5 metre below normal ground level surrounded from all sides with mixture of charcoal and common salt in alternate layers and electrode connected to galvanized iron strip 32 x 6 mm size by means of GI bolts, nuts, check nuts and washers, earth strip protected by galvanized steel pipe 40 mm bore (light grade) connected to main switch board or any other electrical equipment all as shown in electrical plate No. 3 of SSR-2009 Part I and including necessary excavation and earth work in any type of soil, 20 mm bore medium grade GI pipe for watering, funnel with wire mesh, PCC (1:3:6), type C-1 chamber, RCC (1:2:4), type B-1, reinforced with 6 mm dia MS round bars @ 15 cm c/c both way for cover and MS frame etc., complete all as specified. Note: The unit rate includes earth strip and protection pipe upto (maximum 7.5 metre from earth plate) earth point/test point.

Note:-Comprehensing/ preventive Servicing includes the following :- ENGINE 1.Check the oil level and charge if necessary 2.Clean/ replace the air cleaner element 3.Clean the cylinder head & cylinder liner fins for better cooling 4.Clean/replace the by pass filter element 5. Clean/replace the fuel filter element 6.Check the tightness of all the foundation bolts 7.Check the battery lead connection 8. Check the belt alignment & condition, if necessary adjust/replace it. 9.Check the Leakage in air intake/ exhaust piping hose connection 10.Clean/replace the oil filter element& diesel filter element. 11.Cleaning of radiator cooling fins and water circulating pipes by cleaning agent 12.Checking the smooth functioning of the engine and rectifying the defects if any

ALTERNATOR 1. Check for abnormal noise during running and rectifying it. 2. Check the ventilation grill is free from dust for proper cooling 3.Check the power cables connected terminal for tightness and proper lugs condition. 4. Check for tightness of external fastener of coupling and adopter 5. Put water in the earth pit 6. Check whether earthing connections are proper 7. Check the all AVR connection for proper tightness 8. Check carbon brushes centre position on slip ring 9. Check carbon brushes for wear and tear and proper spring tension on brushes 10. Check for free movement of carbon brushes in brush holder 11. Check for MX unit connections 12. Start the DG set and observe the following parameters. a) Check for stable out put from alternator b) Check for balance load( unbalance should not be more than 10% of total load) c) Current---R--------Y------B------- d) Voltage---R---------y------b-------- e) Power factor if available----------- Note:- Spare parts will be measured and paid separately For Sr No-1 to 7

Note: Amount of sch of credit of Rs.37551/-will be deducted from total amount of BOQ.