GE(U)/CHM-41/2022-23 PREVENTIVE MAINT/REPAIR OF DG SETS UNDER GE(U) CHANDIMANDIR

Amount

Disconnecting and taking down the defective self starter of any make from the DG set of capacity 10 KVA to 40 KVA, transporting to civil workshop, dismantling the same to take out defective parts and repairing by replacement of carbon brushes, armature coil, field coil, bush, bearings and bendix pinion, clutch assembly and other related components, reassembling & shifting to original location, refixing on the DG set , making all connections and testing for smooth functioning, complete all as specified and directed. Note :- Self starter of same type and capacity shall be arranged by the contractor and fixed at the DG set for the duration the original one is under repairs. Unit rate quoted shall be deemed to include the expenditure for the same and no extra payment shall be made on this part.

All as per item No 1 above but capacity 62.5/75 KVA .

All as per item No 1 above but capacity 125 to 400 KVA .

All as per item No 1 above but capacity 500 to 1010 KVA .

Repair and replacement of ( AVR ) automatic voltage regulator Diode forward and reverse rotating rectifier assembly, half wave phase controlled thyristor type, complete all as per existing type & size for DG set of capacity 10 to 40 kVA, complete all as specified and directed.

All as per item No 5 above but 62.5/75/125 KVA .

All as per item No 5 above but 160/200/250 KVA .

All as per item No 5 above but 500/400/320 KVA .

Disconnecting and taking down the leaking radiator from DG set engine , transporation to civil workshop for repairs , cleaning the complete radiator for detecting the leakage and repairing the leaking portion (Tubes/fins/tank etc) by soldering/brazing , cleaning of all water tubes with suitable cleansing agent & water preasure & removing the complete sludge and dust from inside the tank, replacing worn out hose pipes & clamps etc, shifting & refixing at original site and testing for proper working, for the DG set with capacity 10 to 75 KVA, complete all as specified and directed.

All as per item No 9 above but 100 to 160 KVA .

All as per item No 9 above but 180 to 250 KVA .

All as per item No 9 above but 320 to 500 KVA .

All as per item No 9 above but 750 to 1010 KVA .

Disconnecting and taking down the defective dynamo from the DG set engine, shifting to civil workshop for repairs, strip opening to remove unserviceable parts , repairing by replacing of armature coil, carbon brush, field coil, clutch patti bearing, refixing magnetic steel laminates, replacing pole head and pole shoe, bearings of shaft ball/roller/sleeve type, and other related items of the assembly , re-assembling and refxing the same on original position and testing complete for the DG set of capacity 10 to 75 KVA, complete all as specified and directed.

All as per item No 14 above but 100 to 400 KVA .

All as per item No 14 above but 500 to 1010 KVA

M & L for opening the tappet covers of the engine of the DG set of capacity 100 to 250 KVA of any make and carrying out repair works such as checking and adjustment of tappet clearance, and cylinder heads by removing carbon deposits , checking general condition of the engine, checking and adjustment of operating parameters, checking and adjustment of fuel timings, checking and adjustment of fault warning system, checking & tightening of various fasteners and connections, refixing the tappet covers, incl replacing the worn out gaskets/nuts/bolts/washers etc, complete all as specified and directed.

All as per item No 17 above but 10 to 75 KVA.

All as per item No 17 above but 320 to 500 KVA.

All as per item No 17 above but 750 to 1010 KVA.

Servicing of DG Set 750 to 1010 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters, lube oil flexible pipe, hose pipes, clamps etc and replacing the same with parts of same size, make and capacity ,including testing, complete all as specified and directed. Note:- (i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 750 to 1010 KVA capacity DG set :-

Fuel filter assembly with 'O' rings

Lube oil filter assembly with 'O' rings

Bypass filter assembly with 'O' rings

Air cleaner element set.

Servicing of DG Set 500/400 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters, lube oil flexible pipe, hose pipes, clamps etc and replacing the same with same size, make and capacity of parts, and including testing complete all as specified and directed. Note:- (i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 500/400 KVA capacity DG set :-

Fuel filter assembly with 'O' rings

Lube oil filter assembly with 'O' rings

Bypass filter assembly with 'O' rings

Air cleaner element set.

Servicing of DG Set 180 to 250 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters, lube oil flexible pipe, hose pipes, clamps etc and replacing the same with same size, make and capacity of parts, and including testing, complete all as specified and directed. Note:- (i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 180 to 250 KVA capacity DG set :-

Fuel filter assembly with 'O' rings.

Lube oil filter assembly with 'O' rings.

Air cleaner element set.

Servicing of DG Set 160 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves, taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters, lube oil flexible pipe, hose pipes, clamps etc and replacing the same with parts of same size, make and capacity, including testing, complete all as specified and directed. Note:- (i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 160 KVA capacity DG set :-

Fuel filter assembly with 'O' rings.

Lube oil filter assembly with 'O' rings.

Air cleaner element set.

Servicing of DG Set 320 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters, lube oil flexible pipe, hose pipes, clamps etc and replacing the same with part of same size, make and capacity, including testing, complete all as specified and directed. Note:-(i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 320 KVA capacity DG set :-

Fuel filter assembly with 'O' rings.

Lube oil filter assembly with 'O' rings.

Air cleaner element set.

Servicing of DG Set 100 to 125 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters, lube oil flexible pipe, hose pipes, clamps etc and replacing the same with part of same size, make and capacity, including testing, complete all as specified and directed. Note:-(i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 100 to 125 KVA capacity DG set :-

Fuel filter assembly with 'O' rings.

Lube oil filter assembly with 'O' rings.

Air cleaner element set.

Servicing of DG Set 62 to 75 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters,lube oil flexible pipe, hose pipes, clamps etc and replacing the same with parts of same size, make and capacity, including testing, complete all as specified and directed. Note:-(i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 62.5/75 KVA capacity DG set :-

Fuel filter assembly with 'O' rings.

Lube oil filter assembly with 'O' rings.

Air cleaner element set.

Servicing of DG Set 10 to 40 KVA capacity of Make :- Kirloskar/Cummins/Crompton Greaves , taking down worn out replaceable parts such as fuel filters (Primary and secondary) , by pass filters, lube oil filters, air cleaner filters, water separators filters,lube oil flexible pipe, hose pipes, clamps etc and replacing the same with parts of same size, make and capacity, including testing, complete all as specified and directed. Note:-(i) Spare parts shall be measured and paid for saperately under respective items here in after.

Supply only the following items for 10/40 KVA capacity DG set :-

Fuel filter assembly with 'O' rings.

Lube oil filter assembly with 'O' rings.

Air cleaner element set.

Material and labour for overhauling of all injecter nozzles including all as per site requirment, washers etc and pressure setting as required and replacement of timing shaft with coupling for DG sets of 400 to 1010 KVA capacity, complete all as specified and directed. .

All as per item no 37 above but 320/250 KVA .

All as per item no 37 above but 200 to160 KVA .

All as per item no 37 above but 125/75/62.5 KVA .

All as per item no 37 above but 40 to 10 KVA .

Disconnecting and taking down the fuel pump from the DG engine, transporting to civil workshop and repair & calibration of FIP of DG Set including replacement of plungers, washer manifold, injection nozzles etc all as required and testing after refixing on engine and setting the rated RPM, for DG set of capacity 320 to 1010 KVA, complete all as specified and directed.

All as per item No 42 above but 200 to 100 KVA .

All as per item No 42 above but 10 to 75 KVA .

M&L for draining out the engine oil from the sump, opening the sump cover, cleaning properly to remove old oil stucked to the surfaces, replacing the worn out gaskets/nuts/bolts/washers & refixing the sump cover, for 400 to 1010 KVA capacity DG set engine, complete all as specified and directed.

All as per item No 45 here in before but 320/250/200 KVA capacity DG set.

All as per item No 45 here in before but 180/125/75 KVA capacity DG set.

All as per item No 45 here in before but 62.5/40/10 KVA capacity DG set.

Supply and filling engine oil grade 15W40 premium grade, complete all as specified and directed. Make :- Castrol/HP/Servo

Supply and filling distilled water in batteries for toppping up, complete all as specified and directed.

M&L for draining out old coolant from the engine radiators of DG Sets of any capacity and make, flushing the radiator tubes with distilled water and filling with new coolant, refixing the drain plug properly and filling the complete radiator with new pre mixed coolant, complete all as specified and directed. Make: Servo/HP/Castrol

Supply and fixing in repairs heavy duty copper cable battery leads (Red and black ), complete all as specified and directed.

Supply and fixing in repairs heavy duty brass terminals (as per approved sample) suitable for battery terminals compete all as specified and as directed.

S & F in replacement on load type change over switch, 400 Amp capacity, 4 pole, 415 volts, 50 Hz, in open execution suitable for mounting/fixing in existing panel board, complete all as specified and directed.

M & L for cleaning and repairing the in-built diesel tanks of 320 to 1010 KVA capacity DG set by emptying the tank using suction pump of suitable capacity, washing the internal walls & bottom with diesel to remove any dust / deposits etc complete all as specified and as directed.

All as per item no 55 above but capacity 160/200/250 KVA

All as per item no 55 above but capacity 10/40 KVA

All as per item no 55 above but capacity 62.5/75 KVA

All as per item no 55 above but capacity 100 to125 KVA

M&L for reparing the doors of sound proof enclosure of 320 KVA to 1010 KVA DG Set for proper closing and locking using new SS hinges/door handles / in built locks complete all as per existing, complete all as specified and directed.

All as per item No 60 above but 10 KVA to 40 KVA DG set

All as per item No 60 above but 62.5 KVA to 200 KVA DG set

M & L for decoupling the alternator from the engine , taking down from the foundation, transportation to civil workshop, dismantling complete to take out the rotor assembly, properly cleaning of alternator /stator windings/bearings etc with blower & dry cloth, varnishing & drying up of the windings in suitable furnace to improve insulation value, greasing of the bearings with high quality grease, tightening of terminal connections incl replacing worn out sleeves/ nuts/bolts/washers etc, re-assembling complete, shifting back & refixing at original position, making perfect alignment with the engine and testing for the DG set of Capacity 320 to 1010 KVA, complete all as specified and directed

All as per item No 63 above but 250 to180 KVA

All as per item No 63 above but 75/100/125 KVA

All as per item No 63 above but 10/40/62.5 KVA

S & F in replacement 3 pole power contactor AC3-300/250 Amp rating, 415 volt, 50 Hz complete all as specified and as directed.

S & F in replacement 3 pole power contactor AC3-100 Amp rating, 415 volt, 50 Hz complete all as specified and as directed.

S & F in replacement 3 pole power contactor AC3-550 Amp rating, 415 volt, 50 Hz complete all as specified and as directed.

S & F in replacement 4 pole power contactor AC3-200 Amp rating, 415 volt, 50 Hz complete all as specified and as directed.

Supply and replacing LED type indicator lamp red, yellow or blue, complete all as specified and as directed.

Supply and replacing V belt set ( for fan & alternator) for 1010 to 400 KVA DG set engine of make Kirloskar/CG/Cummins etc all as per existing complete all as specified and directed

All as per item No 72 here in before but 320 KVA capacity DG set.

All as per item No 72 here in before but 250 KVA capacity DG set.

All as per item No 72 here in before but 200/180 KVA capacity DG set.

All as per item No 72 here in before but 160 KVA capacity DG set.

All as per item No 72 here in before but 125 KVA capacity DG set.

All as per item No 72 here in before but 75/100 KVA capacity DG set.

All as per item No 72 here in before but 62.5 KVA capacity DG set.

All as per item No 72 here in before but 40 KVA capacity DG set.

All as per item No 72 here in before but 10 KVA capacity DG set.

S & F in replacement digital type 3 phase ammeter/ voltmeter of size 96 x 96mm complete all as specified and as directed. Make : AE/ Schnieder/ L&T

S & F in replacement maintenance free lead acid sealed lead accumilater (SMF) 12 volts 180 Ah (battery) complete all as specified and as directed. Make : Exide/ TATA GREEN/AMARON

S & F in replacement maintenance free lead acid sealed lead accumilater (SMF) 12 volts 100 Ah (battery) complete all as specified and as directed. Make : Exide/ TATA GREEN/AMARON

M & L for disconnecting of burnt out cables from panels, cutting out the burnt out ends , making new end joints by supply and fixing new aluminium lugs/insulation tapes etc and reconnecting using new nuts/bolts/washer etc for LT underground armoured cables of size 400 sqmm 3.5 core, complete all as specified and directed .

All as per item No 85 above but 240 sqmm 3.5 core

All as per item No 85 above but 185 sqmm 3.5 core

All as per item No 85 above but 95 sqmm 3.5 core

S&F in replacement, MCCB, three pole, 400 Amp 415 volts, 50 Hz, breaking capacity not less than 36 KA with thermal magnetic release, adjustable thermal and adjustable magnetic setting with spreader links, Ics = 100% of Icu, complete all as specified and as directed.

All as per item No 89 here-in-before but three pole, 250 Amp breaking capacity not less than 36 KA

All as per item No 89 here-in-before but three pole, 100 Amp breaking capacity not less than 25 KA with adjustable thermal and fixed magnetic setting

All as per item No 89 here-in-before but three pole, 63 Amp breaking capacity not less than 25 KA with adjustable thermal and fixed magnetic setting

Supply and laying through trench/ pipe or fixed on wall using GI clamps, flat three core multistranded PVC insulated & PVC sheathed copper conductor industrial cable 1100 volt confirming to IS 694:1990 with ISI marking of size 25 sqmm including connection with motor ,starter with appropriate size copper thimbles, complete all as specified and directed.

S & F in replacement HRC fuse 200 amps capacity DIN type or bolted type, complete all as specified and directed. Make :- L&T/C&S/Schneider/BCH

M&L for balancing of load after decarbonising of wornout contacts including fixing of new lugs whereever required checking for current leakage etc including fixing of missing screws din rails locking Knobs etc, complete all as specified and directed

S&F in replacement digital energy meter dual source for panels and servicing of AMF panels, of same size as of original slot of panel and as approved, complete all as specified and directed

S&F for replacement of Genset Governor Controllers for Kirlosker or equivalent as per recommendation of OEM of same size as of original slot of panel and as approved, complete all as specified and directed, of following capacity :-

For Gen Set 500/400/320 KVA

For Gen Set 250/200/160 KVA

For Gen Set 125/75/62.5/40/10 KVA

S&F off load changeover 4 Pole 415 V 200 Amp 50 Hz side operated, with sheet metal enclosure, complete all as specified and as directed

S&F off load changeover 4Pole 415 V 100 Amp 50 Hz side operated, with sheet metal enclosure, complete all as specified and as directed

S&F off load changeover 4Pole 415 V 63 Amp 50 Hz, side operated, with sheet metal enclosure, complete all as specified and as directed

M&L for replacement of bakelite cutout upto 6 Amp for panels and AMF panels of make as originally existing in slot and as approved, complete all as specified and as directed

M&L for rope for the mufflers of thicknes as approved for DG sets for maximum resistance from rust, corrosion and sound including tightly sealing the ends , complete all as specified and as directed

M&L for replacement of locks for sound proof canopy of any make as per recommendation of OEM, complete all as specified and as directed

M & L for disconnecting/cutting of burnt out DG set complet wiring, making new complet wiring by supply and fixing new lugs/ insulation tapes etc and reconnecting using new nuts/bolts/washer etc for 10 to 160 KVA DG set engine of make Kirloskar/ CG/Cummins etc all as per existing wiring complete all as specified and directed and approved by Engr-in Charge

All as per item No 104 here in before but 200 to 500 KVA capacity DG set.

Supply and replacing muffler for 10 to 160 KVA DG set engine of make Kirloskar/CG /Cummins etc all as per existing complete all as specified and directed.

Supply and replacing muffler for 200 to 500 KVA DG set engine of make Kirloskar/CG /Cummins etc all as per existing complete all as specified and directed.

M & L for repairing the in-built diesel tanks of 40 to 125 KVA capacity DG set by emptying the tank using suction pump of suitable capacity, washing the internal walls, welding/solding leakage of diesel tank of bottom and washed with diesel to remove any dust / deposits etc, complete all as specified and as directed.

Dismantling/taking old unsv AMF Panel and Supply , fixing and testing of AMFdistribution board made out of 2 mm thick CRCA sheet of suitable size powder coated wall mounted/semi grouted in wall or mounted on PCC pedastal with locking arrangement compartmentalised double door type and provision for tapping incoming & outgoing electric connections with suitable size of lugs IP 45, 50HZ, 3 Phase , 440 Volts for 125 KVA DG SET with automatic off and on function with all component such as phase indicators , mains failure indicator all as directed .

M&L for replacement of injecter nozzles including washers etc as required, pressure setting as required and replacement of timing shaft with coupling for DG sets of 10 to 160 KVA capacity, complete all as specified and as directed.

M&L for replacement of injecter nozzles including washers etc as required, pressure setting as required and replacement of timing shaft with coupling for DG sets of 200 to 500 KVA capacity, complete all as specified and as directed.

POWER TECH ENGINEERS

KIRTI ELECTRICALS

Horizon Construction Company

TARA ENTERPRISES