comprehensive maintenance of dg sets , repair maintenance of amf panels , and connected works at air force station thanjavur , material & labour for carrying out b-check to 250 kva generator set of kirloskar make at atc once in a period six months or 250 hrs of run whichever is earlier by authorized / oem including dismantling , sub assemblies like pt fule pump governor self starter , radiator , dynamo engine wiring , terminal contracts and reassembling the sub assembling after carrying out necessary repairs , including new oil , diesel filter , necessary o ring , air filter replacing and tapit valve adjustment replacing the damaged spaire parts , controlling oil / water leakage rectification and testing commissioning recommended by oem for smooth running , complete all as directed by the engineer-in-charge . notes : ( i ) spare parts and calibration and engine oil shall be measured and paid separately . ( ii ) the cost of nuts , bolts , brass washers are deemed to be included in the rate quoted . , all as per item no . 1 above but for 125 kva dg set of kirloskar make at sre building , all as per item no . 1 above but for 125 kva amf dg set of kirloskar make at transmitter building , all as per item no . 1 above but for 100 kva amf dg set of kirloskar make at logistics , all as per item no . 1 above but for 82 . 5 kva amf dg set of kirloskar make at af net , all as per item no . 1 above but for 62 . 5 kva amf dg set of kirloskar make at smc building , all as per item no . 1 above but for 62 . 5 kva dg set of kirloskar make at inliving pump house . , all as per item no . 1 above but for 45 kva amf dg set of kirloskar make at 07 end & 321 tru radar site . , all as per item no . 1 above but for 40 kva amf dg set of kirloskar make at station armoury . , all as per item no . 1 above but for 30 kva amf dg set of kirloskar make at ndb hut , all as per item no . 1 above but for 30 kva amf dg set of kirloskar make at hrdf hut , all as per item no . 1 above but for 30 kva mobile amf of kirloskar make dg set , all as per item no . 1 above but for 30 kva mobile amf of kirloskar make dg set at ndf hut , all as per item no . 1 above but for 20 kva amf dg set of kirloskar make at kodiakarai , all as per item no . 1 above but for 7 . 5 kva amf dg set of kirloskar make ops location , all as per item no . 1 above but for 12 . 5 kva amf dg set of kirloskar make md accn pump house location , supply and fill engine oil of grade sae 15w40 all as specified and as directed . make : hindustan petrolium / indian oil / bharat petrolium / servo ) , draining out the unseviceable coolant oil supply and replace coolant oil as per oem recommendation all as specifed and as directed . , calibration and overhauling of injector assembly set including replacement of necessary spare parts for dg sets up to 100 kva capacity as directed . , servicing of self starter of capacity 24 volts from engine and repair / overhauling of the self starter by rewinding of one field coil , repair and rewinding of armature and return to the existing place after repairing . , m & l for dismantling the unseviceable dg set self starter of capacity 12 volts for repair / overhauling of the self starter by rewinding of field coil , repair and rewinding of armature and return and refixing the same all as specifid and as directed . , supply and replace v- belt ( kirlosker cat no . 4h . 1493 . 01 . 0 . 00 ) , supply and replace steel braided fuel inlet pipe of length 0 . 9 m with both end banjo all as specified . ( kirlosker cat no . 4h . 896 . 09 . 0 . 00 ) , supply and replace steel braided fuel inlet pipe feed pump to fuel filter all as specified . ( kirlosker cat no . 4h . 031 . 05 . 0 . 00 ) , supply and replace steel braided fuel inlet pipe fuel filter to fip all as specified . ( kirlosker cat no . 4h . 657 . 01 . 0 . 00 ) , material and labour for servicing / maint / repair of amf panel by checking and replacing defective relays , timers , single phase preventer , panel control wiring with suitable size power contactor in amf panel all as specified and as directed . , supply only power contractor 160 amps , 415 volt ac suitable for 82 . 5 kva amf make: abb / l&t or its equivalent , supply only power contactor 20 amps , suitable for 12 . 5 kva and 7 . 5 kva capacity gen set make: abb / l&t or its equivalent , supply only contactor relay unit of suitable dg set 24 volt dc , , supply only contactor relay 12 volt dc . , supply only timer relay , relay assembly 220 volt , 6 terminals . , supply only solenoid assembly for 20 / 30 kva gen set amf panel . , supply only solenoid assembly for 82 . 5 kva gen set amf panel . , supply only solenoid assembly for 12 . 5 / 7 . 5 kva gen set amf panel . , supply only solenoid assembly for 100 / 250 kva gen set amf panel . , replacment of automatic voltage regulator from exisitng 62 . 5 kva & 82 . 5 kva dg set , supply and fix avr ( automatic voltage regulator ) for 62 . 5 & 82 . 5 kva dg set . , replacment of automatic voltage regulator from exisitng 100 kva &250kva dg set , supply and fix avr ( automatic voltage regulator ) for 100 & 250 kva dg set , material and labour change over switch , 63 amp , 4 pole , 415 volts ( make-havells cat part no-ihcbfo0063 ) or equivalent of legrand-1 no ) . , material and labour change over switch , 125 amp , 4 pole , 415 volts ( make-havells cat part no-ihcbfc0125 ) or equivalent of legrand-1 no . , taking out old and unsv mccb 4 pole 250amps and supply and fix mccb 4 pole , 250 amps , 25 ka on existing lt panel board conforms to iec : 60947-ii / is : 13947-ii ( make: havells cat part no . ihlanf0250 , supply and fix mccb , 4 pole , 400 amps 50 hz 415v , adjustable , electronic release with rupturing capacity of 50 ka . including taking down the old one . ii ( make: havells cat part no . ihlctno400 or its equivalent , taking out old and unsv mccb 4 pole 100amps and supply and fix mccb 4 pole , 250 amps , 25 ka on existing lt panel board conforms to iec : 60947-ii / is : 13947-ii ( make: havells cat part no . ihlanf0250 or its equivalent , taking out old and unsv mccb 4 pole 125 amps and supply and fix mccb 4 pole , 250 amps , 25 ka on existing lt panel board conforms to iec : 60947-ii / is : 13947-ii ( make: havells cat part no . ihlanf0250 or its equivalent , taking out old and unsv mccb 4 pole 200amps and supply and fix mccb 4 pole , 250 amps , 25 ka on existing lt panel board conforms to iec : 60947-ii / is : 13947-ii ( make: havells cat part no . ihlanf0250 or its equivalent , supply & fixing voltmeter digital type with built in selector switch including control wiring with 1 . 5 sqmm copper conductor cable complete on amf panel , lt panel including taking down the old unserviceable one . ( make : ae / imp / l&t ) , supply & fix ammeter digital type with built in selector switch including control wiring with 1 . 5 sqmm copper conductor cable complete on amf panel , lt panel including taking down the old unserviceable one . ( make : ae / imp / l&t ) , supply & fix indicating lamps 240v led type for indication of ryb phases including taking down the old unserviceable one , material and labour for servicing / maint / repair of amf panel by checking and replacing defective relays , timers , single phase preventer , panel control wiring with suitable size power contactor in amf panel of dg set 15 kva at mrs all as specified and as directed . , supply and fix battery 12v 180 ah mainteance free complete all as specified and directed by engineer-in-charge . make exide / amron / amco , supply and fix battery 12v 90 ah mainteance free complete all as specified and directed by engineer-in-charge . make exide / amron / amco , supply only battery lead 0 . 5 mtr long . , supply only