REPAIR OF DIFFERENT TYPE OF PUMP/ MOTOR/ DG SET, ETC UNDER AGE E/M SUKNA AT SUKNA MIL STN.

Amount

Taking out complete motor - pump assembly (centrifugal/mono block) of any make and type from foundation of different water supply installation for necessary repair/overhauling of 1HP to 5HP and transporting to workshop and back complete all as specified and as directed.

All as per ser item No. 1 here-in-before but of pump set capacity/rating 7.5HP to 15HP complete all as specified and as directed.

All as per ser item No. 1 here-in-before but of pump set capacity/rating 20HP to 30HP complete all as specified and as directed.

Carrying out overhauling of pump including replacement of worn out spares, like bearing, impeller, bushing etc. and reusing of existing serviceable components after proper cleaning, machining all required and assembling, testing at workshop complete for 1HP centrifugal/monoblock pump set and spray painting with approved shade synthetic enamel paint complete all as specified and as sirected. Note :- (a) All new spares/ components will be measured and paid separately under respective items. (b) Replacement of bolts/nuts/washers is deemed to be included in the items.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 2HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 3HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 5HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 7.5HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 10 HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 15 HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 20 HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 25 HP complete all as specified and as directed.

All as per ser item No. 4 here-in-before but of pump set capacity/rating 30 HP complete all as specified and as directed.

Carrying out overhauling of motor assembly, cutting burnt winding wire, cleaning of core slots and re-winding of stater complete as per IS specifications using super enamelled copper winding wire of appropriate gauge and turn as per existing including providing all insulation materials & varnishing heating, replacement of worn out bushing, bearing terminals etc. including lubrication and assemnling the complete motor assembly, testing complete for 1 HP moter complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 2 HP complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 3 HP complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 5 HP complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 7.5 HP complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 10 HP complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 15 HP complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 20 HP complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 25 HP complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 30HP complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 1HP heating, varnishing only complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 2HP heating, varnishing only complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 3HP heating, varnishing only complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 5HP heating, varnishing only complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 7.5HP heating, varnishing only complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 10HP heating, varnishing only complete all as specified and as directed.

All as per ser item No.14 here-in-before but motor capacity/rating 15 HP heating, varnishing only complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 20HP heating, varnishing only complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 25HP heating, varnishing only complete all as specified and as directed.

All as per ser item No. 14 here-in-before but motor capacity/rating 30HP heating, varnishing only complete all as specified and as directed.

Supply only following items :-

(a).Gland Packing of any size

(b).Hallide sheet 0.5mm to 3.5mm thick

(c). Rubber sheet 2mm to 6mm thick

(d). High Tension Nuts, Bolts & Washers (ISI marked)

(e). Impeller for 2 HP Pump

(e). Impeller for 3 HP Pump

(f). Impeller for 5 HP Pump

(g). Impeller for 7.5HP Pump

(h). Impeller for 10HP Pump

(i). Impeller for 15HP Pump

(j). Impeller for 20HP Pump

(k). Impeller for 25HP Pump

(l). Impeller for 30HP Pump

(m). Pump shaft 2HP Pump

(m). Pump shaft 3HP Pump

(n). Pump shaft 5HP Pump

(o). Pump shaft 7.5HP Pump

(p). Pump shaft 10HP Pump

(q). Pump shaft 15HP Pump

r). Pump shaft 20HP Pump

(s). Pump shaft 25HP Pump

(t). Pump shaft 30HP Pump

(u). Pump Shaft Sleeve bush 2 HP

(u). Pump Shaft Sleeve bush 3 HP

(v). Pump Shaft Sleeve bush 5 HP

(w). Pump Shaft Sleeve bush 7.5 HP

(x). Pump Shaft Sleeve bush 10 HP

(x). Pump Shaft Sleeve bush 15 HP

(y). Pump Shaft Sleeve bush 20 HP

(z). Pump Shaft Sleeve bush 25 HP

(aa).Pump Shaft Sleeve bush 30 HP

(ab). Impeller Balancing ring 20 HP

(ac). Impeller Balancing ring 25 HP

(ad). Impeller Balancing ring 30 HP

(ae). Gland Packing sleeve 2 HP

(af). Gland Packing sleeve 5 HP

(ag). Gland Packing sleeve 7.5 HP

(ah). Gland Packing sleeve 10/15 HP

(ai). Gland Packing Retainer sleeve 20 HP

(aj). Gland Packing Retainer sleeve 25 HP

(ak). Gland Packing Retainer sleeve 30 HP

(al). Pump Casing wear ring 20 HP

(am). Pump Casing wear ring 25 HP

(an). Pump Casing wear ring 30 HP

(ao). DE and NDE bearing for 2 HP Pump

(ao). DE and NDE bearing for 3 HP Pump

(ap). DE and NDE bearing for 5 HP Pump

(aq). DE and NDE bearing for 7.5 HP Pump

(ar). DE and NDE bearing for 10 HP Pump

(as). DE and NDE bearing for 15 HP Pump

(at). DE and NDE bearing for 20 HP Pump

(au). DE and NDE bearing for 25 HP Pump

(av). DE and NDE bearing for 30 HP Pump

(aw). DE and NDE bearing for 2 HP Motor

(aw). DE and NDE bearing for 3 HP Motor

(ax). DE and NDE bearing for 5 HP Motor

(ay). DE and NDE bearing for 7.5 HP Motor

(az). DE and NDE bearing for 10 HP Motor

(aaa).DE and NDE bearing for 15 HP Motor

(aab). DE and NDE bearing for 20 HP Motor

(aac). DE and NDE bearing for 25 HP Motor

(aad). DE and NDE bearing for 30 HP Motor

(aae). Motor terminal 3 Pole 2 HP to 5 HP

(aaf). Motor terminal 6 Pole 7.5 HP & 10 HP

(aag). Motor terminal 6 Pole 15 HP & 20 HP

(aah). Motor terminal 6 Pole 25 HP & 30 HP

Taking up openwell Submersible pump assembly any make/type and capacity 0.5 HP to 5 HP manually from fountain or openwell etc. and transportation to workshop / MES storee for necessary repafir / safe custody and reconnection, commissioning and testing upto the sbtite satisfaction of Engineering-in-Charge including carrying out painting with two coats of synthetic enamelled paint over a coat of primer and assembling pump and motor including testing complete all as specified and as directed.

Dismantling and oerhauling of submersible pump set including cleaning and de-rusting of casing, replacement of worm out spares and refixing of existing serviceable components after proper cleaning, machining all as required and assembling, testing at workshop complete for 0.5 HP to 2 HP capacity submersible pump of any type and make complete all as specified and as directed. (Note :- All spared / components shall be measured and paid under relevent items of this schedule)

All as per ser item No. 102 above but 3 HP to 5 HP capacity submersible pump.

Taking out burnt winding wire from of 0.5 HP to 02 HP submersible motor rewinding using insulated copper winding wire of appropriate gauge and turn, providing insulation materials and replacement of connected accessories and assembling and testing complete all as directed. (Note :- All spared / components shall be measured and paid under relevent items of this schedule)

All as per ser item No. 104 above but of 3HP to 5 HP capacity submersible pump set.

Supply only following items for maintenance of 0.5 HP to 5 HP openwell Submersible pump set.

(a). Impeller for 0.5 HP to 2 HP Pump

(b). Impeller for 3 HP to 5 HP Pump

(c). Bearing/Bush for 0.5 HP to 2 HP Pump

(d). Bearing/Bush for 3 HP to 5 HP Pump

(e). Sleeve for pump shaft for 0.5 HP to 2 HP Pump

(f). Sleeve for pump shaft for 3 HP to 5 HP Pump

Taking up submersible pump motor assembly any type and capacity including column pipe approximately 30 to 50 m using chain pully block manually and transportation of submersible pump motor assembly to workshop/ MES store for necessary repair / safe custody complete all as specified and as directed.

Taking up submersible pump motor assembly any type and capacity including column pipe approximately 51 to 90 m using chain pully block manually and transportation of submersible pump motor assembly to workshop/ MES store for necessary repair / safe custody complete all as specified and as directed.

Dismantling and overhauling of multi stage submersible pump, including cleaning and de-rusting of casing, replacement of worn out spares and refixing of existing serviceable components after proper cleaning, machining all as required and assembling, testing at workshop complete for 7.5 HP to 12.5 HP capacity submersible pump of any type and make including carrying out painting two coats of synthetic enamelled paint over a cost of primer complete all as specified and directed. (Note :- All spared / components shall be measured and paid under relevent items of this schedule)

All as per ser item No. 115 above but of 15HP to 20 HP capacity submersible pump set.

Taking out burnt winding wire from submersible motor of capacity 7.5 HP to 12.5 HP, rewindingusing insulated copper winding wire of appropriate gauge and turn, providding insulation materials and replacement of spares and assembling and testing complete all as specified and as directed. (Note :- All spared / components shall be measured and paid under relevent items of this schedule)

All as per ser item No. 117 above but of 15HP to 20 HP capacity submersible pump set.

Supply only following items for maintenance of 7.5 HP to 20 HP Submersible pump set.

(a). Brass impeller for 7.5 HP to 12.5 HP submersible pump.

(b). Brass impeller for 15 HP to 20 HP submersible pump.

(c). Stage casing bush for 7.5 HP to 12.5 HP submersible pump.

(d) . Stage casing bush for 15 HP to 20 HP submersible pump.

(e). Shaft sleeve bush for 7.5 HP to 12.5 HP submersible pump.

(f). Shaft sleeve bush for 15 HP to 20 HP submersible pump.

(g). Suction bush for 7.5 HP to 12.5 HP submersible pump.

(h). Suction bush for 15 HP to 20 HP submersible pump.

(j). Stainless steel pump shaft for 7.5 HP to 12.5 HP submersible pump.

(k). Stainless steel pump shaft for 15 HP to 20 HP submersible pump.

(l). Pump shaft key

(m). stainless steel stud with nut for submersible Pump.

(n). Oilseal for plunger for submersible pump.

(o). Gun metal bush for 7.5 HP To 20 HP submersible.

(p). Thrust bearing carbon for 7.5 HP to 12.5 HP

(q). Thrust bearing carbon for 15 HP to 20 HP

(r). Thrust bearing plate for 7.5 HP to 12.5 HP

(s). Thrust bearing plate for 15 HP to 20 HP

(t). Neck ring for 7.5 HP to 12.5 HP

(u). Neck ring for 15 HP to 20 HP

Lowering pump amd motor including column pipe 50 mm / 80 mm bore in the existing bore well upto 30 m to 50 m from ground level by chain pulley, reconnecting the column pipe to the existing rising main and all electrical connection and testing complete all as directed.

Lowering pump amd motor including column pipe 50 mm / 80 mm bore in the existing bore well upto 51 m to 90 m from ground level by chain pulley, reconnecting the column pipe to the existing rising main and all electrical connection and testing complete all as directed.

Supply and lay flat subnersible cable into bore hole/over the ground alongwith submersible pump/centrifugal pump sets, PVC insulated weather / water proof with flexible copper conductor 1100 Volt grade of size 10sqmm 3 core (ISI Marked) including necessary jointing materials / kit and connecting with motor and starter terminals and testing complete all as specified and as directed, Make :- Finolex/Havells/RR kable/ Polycab

All as per ser item No. 142 above but of size 6 sqmm 3 core complete all as specified and as directed. Make :- Finolex/Havells/RR kable/ Polycab

S&F single phase preventor suitable for motor panel including connection & testing complete all as specified and as directed.

S&F rubber coupling suitable for 2 HP & 3 HP capacity centrifugal pump sset complete all as specified and as directed.

S&F rubber coupling suitable for 5 HP & 7.5 HP capacity centrifugal pump sset complete all as specified and as directed.

S&F rubber coupling suitable for 10 HP & 15 HP capacity centrifugal pump sset complete all as specified and as directed.

S&F rubber coupling suitable for 20 HP to 30 HP capacity centrifugal pump sset complete all as specified and as directed.

S&F PVC flexible and stranded copper cable, unsheathed of size 3 core 10 sqmm (ISI Marked) including drawing through PVC flixible conduit, copper lugging to connect panel board (maintainning colour code) to motor as required including testing on completion and taking out old cable complete all as specified and as directed. Make :- Finolex/Havells/RR kable/ Polycab

All as per ser item No. 149 above but of size 6 sqmm complete all as specified and as directed. Make :- Finolex/Havells/RR kable/ Polycab

S&F Contactor for 7.5 to 12.5 HP Motor Starter complete all as specified and as directed. Make :- L&T/C&S/Siemens/ABB

S&F Contactor for 15 to 20 HP Motor Starter complete all as specified and as directed. Make :- L&T/C&S/Siemens/ABB

S&F Contactor for 25 to 30 HP Motor Starter complete all as specified and as directed. Make :- L&T/C&S/Siemens/ABB

S&F Over load Relay with actual setting for 7.5 to 12.5 HP Motor Starter complete all as specified and as directed. Make :- L&T/C&S/Siemens/ABB

S&F Over load Relay with actual setting for 15 to 20 HP Motor Starter complete all as specified and as directed. Make :- L&T/C&S/Siemens/ABB

S&F Over load Relay with actual setting for 25 to 30 HP Motor Starter complete all as specified and as directed. Make :- L&T/C&S/Siemens/ABB

S&F Direct on Line starter , suitable for 1 to 3 HP centrifugal / monoblock pump set including testing complete all as specified and as directed. Make :- L&T/Siemens/ABB

S&F Direct on Line starter , suitable for 5 HP centrifugal / monoblock pump set including testing complete all as specified and as directed. Make :- L&T/Siemens/ABB

S&F Direct on Line starter , suitable for 1 to 3 HP 415V 3 Ph submersible pump set including testing complete all as specified and as directed. Make :- L&T/Siemens/ABB

S&F Direct on Line starter , suitable for 5 HP 415V 3 Ph submersible pump set including testing complete all as specified and as directed. Make :- L&T/Siemens/ABB

S&F fully automatic star delta submersible motor starter suotable for 10 HP including testing complete all as specified and as directed. Make :- L&T/Siemens/ABB

S&F fully automatic star delta centrifugal/monoblock Motor starter suitable for 20 HP motor comolete all as specified and as directed. Make :-L&T/Siemens/ABB

S&F fully automatic star delta centrifugal/monoblock Motor starter suitable for 30 HP motor comolete all as specified and as directed. Make :- L&T/Siemens/ABB

M&L Bronze Vertical Check Valve of size 80mm dia Make :- Zoloto/Kirloskar

All as per item No. 164 here -in- before but 100mm dia Make :- Zoloto/Kirloskar

S&F Pressure booster pump, cap: 1HP single phase Make: KBS or equivalent

S&F and testing of cast iron Non Return Valve bypass arrangment, swing type of size 80mm bore conforming to IS 5312, PN-1.6 flanged ends with nuts, bolts, washers and gasket including taking out unserviceable complete all as specified and as directed. Make :- Kirloskar/Leader/Upadhayaya/Venus

Supply only 80mm bore MS colum pipe 3 mtr long heavy duty wall thick ness 5 to 6 mm , bothe end Thread 8 TPI , pipe should be painted with anticorrosive paint complete all as specified and as directed. Make :- Tata/Jindal/Bansal

Supply, lowering, installation, testing and commissioning of submersible pump set complete with 3 phase submersible electric motor coupled with the pump having capacity 7.5 KW/10 HP ,36000 LPH, 36 Mtr (minimum), discharge capacity, 4 stage or as per OEM recommended stage suitable for coloum pipe/ outlet pipe of 80mm dia fixing with existing coloumn pipe at site complete all as specified and as directed. (Note : U/s Pump motor assembly shall be deposited to MES Store)

Supply,, installation, testing and commissioning of centrifugal pump set horizontal type, electric motor driven, suction and delivery 100 mm x 80 mm, monoblock pump having capacity 15 KW/20 HP , 415 V , 3 Ph AC complete all as specified and as directed. (Note : U/s Pump motor assembly shall be deposited to MES Store)

Carrying out “A” Check maintenance of serviceable DG Sets as per manufacturer’s instruction for 25 to 82.5 KVA DG Set . NOTE : "A" check may include ; (i) Check oil level. (ii) Check cleanliness of DG. (iii) Check Battery Voltage. (iv) Check any Leakage. (v) Check all filter condition. (vi) Check oil Level. (vii) Check coolent Level. (viii) Check V-Belt condition.

Carrying out “B” Check maintenance of serviceable DG Sets as per manufacturer’s instruction (after running of 250 to 300 Hours) for 25 to 82.5 KVA DG Set. NOTE : "B" check may include ; (i) Change oil. (ii) Change oil filter, fuel filter, bypass filter & gas cut. (iii) Change Air Filter. (iv) Remove water from water Separator (iv) Change gas cut for piston Head.

Carrying out “C” Check maintenance of serviceable DG Sets as per manufacturer’s instruction (Every1500 Hrs. or 1yr) for 25 to 82.5KVA DG Set. NOTE : "C" check may include ; (i) Change oil. (ii) Change oil filter, fuel filter, bypass filter & gas cut. (iii) Change Air Filter. (iv) Remove water from water Separator. (v) Radiator cleaning with chemical. (vi) Check All Electrical terminal & thimbles. (vii) Check pollution level. (viii) Engine Injector setting (ix) Change gas cut for piston Head.

Carrying out “D” Check maintenance of serviceable DG Sets as per manufacturer’s instruction for 30 KVA DG Set. NOTE : "D" check may include ; (i) Turbo charger service (ii) Injector Pin service (iii) Cylinder Head service (iv) PT Pump service (v) Change Piston Bearing, (vi) Change nozzles, (vii) Piston Cylinder also need to be change. (viii) Change Canopy filter if require (ix) Check pollution level

Supply and topup lubricating oil (20W 40/10W 40) Make:- Servo, Castrol, HP, Indian Oil Ltd.

Supply and topup coolant for DG Set.

Supply and topup distiled water for battery Set.

Supply only Oil Filter for 25/30 KVA Cummins N-495G (Part No- 3166554)

Supply only Oil Filter for 50/62.5 KVA Cummins NT-495 (Part No- 3166554)

Supply only Oil Filter for 75/82.5 KVA Cummins N-495G (Part No- 3166554)

Supply only fuel Filter for 25/30 KVA Cummins N-495G (Part No- 4084133)

Supply only fuel Filter for 50/62.5 KVA Cummins NT-495 (Part No- 4084133)

Supply only fuel Filter for 75/82.5 KVA Cummins N-495G (Part No- 4084133)

Supply only Air Filter for 75/82.5 KVA Cummins N-495G (Part No- 3237958)

Supply only Air Filter for 62.5 KVA Kirloskar Oil Engine Ltd Part No-4R1040T

Supply only Air Filter for 25/30/50 KVA Ashok Leyland 350

Supply only AVR (Automatic Voltage Regulator) 62.5/82.5 KVA, Part No: TRVP-20

Supply only AVR (Automatic Voltage Regulator) 30 KVA,

Supply only Lube oil pressure sensor (LLOP) For Kirloskar DG set

Supply only Lube oil pressure sensor (LLOP) For Cummins DG set

Supply only V-Belt Set , for 62.5 Kva , Cumins DG set, Part No: 3911650

Piston Ring for 30 KVA DG Set. (Make: - Kirloskar) Part No. 2881682

Gasket Set with Head Gasket for 30 KVA DG Set. (Make: - Kirloskar ) Part No. KIT3880383

Exhaust Valve for 30 KVA DG Set. (Make: - Kirloskar ) Part No. 144911

Inlet Valve for 30 KVA DG Set. (Make: - Kirloskar) Part No. 150288

Water Pump Repair Kit for 30 KVA DG Set. (Make: - Kirloskar ) Part No. BM91981

Water Pump Assembly for 30 KVA DG Set. (Make: - Kirloskar ) Part No. AR95971

Rocker Bush for 30 KVA DG Set.

Rocker shaft for 30 KVA DG Set.

Rocker arm for 30 KVA DG Set.

Push rod Intake for 30 KVA DG Set.

Push rod Exhaust for 30 KVA DG Set.

Push rod Injector for 30 KVA DG Set.

Housing Cam Follower for 30 KVA DG Set.

Cylinder Head Cap Screw for 30 KVA DG Set.

Valve Spring for 30 KVA DG Set.

Injector Sleeve for 30 KVA DG Set.

Rocker Housing Cap Screw for 30 KVA DG Set.

Manifold Fuel Drain for 30 KVA DG Set.

Manifold Fuel Suppy for 30 KVA DG Set.

Maintainence Free 12V 180AH Battery (Make: - Exide/ Amron/ SF)

M&L taking out self starter for carrying out repair / overhauling of self starter assembly for 30/50/63 KVA DG Set and including replacement of following spare parts and refixing and testing complete all as specified and directed:- i) Armature- 01 No ii) Clutch Plate- 01 Set iii) Solenoid Switch- 01 No iv) Carbon Brush- 01 Set v) Field Coil- 01 No vi) Carbon Rocker- 01 No

Dismantling of alternator assembly of 50/63/30 KVA DG set and including carrying out heating and varnishing of field / stator coil and rotor / armature assembly using class "E/H" (as applicable) insulating varnish (Dr Beck) overhauling, replacement of unserviceable parts, transportation to workshop complete all as specified and directed. Note: Supply only spares shall be measured and paid seperately.

Taking out alternator assembly from the base of DG Set incl disconnection of cable for carrying out routine maint /major repair at out side workshop in the following phase of work for 63 KVA DG Set installed at water supply installation i) Transportation of alternator from Sukna to outside Workshop. ii) Dismantling of alternator assembly, removing of all dust, carbon particle etc from from housing , removing burnt /damaged winding of field coil/stator assembly, rotor/armature assembly,cleaning of Exitor unit using carbon Tetra Chloride & blowing of forced air. iii) Carrying out rewinding by super enamelled copper wire and varnishing and heating of field/stator coil and Rotor/armature assembly using class "E/H (as applicable) insulating varnish incl necessary partial replacement of insulating materials viz, insulated cotton tape, fiber glass tape, Empire tubes of different size insulating board/ packing/ separator materials all as required and as directed by Engineer- in Charge as per existing arrangement. iv) Carrying out testing of alternator after assembling with Engine all as directed and to the entire satisfaction of Engr-in- Charge.

Taking out alternator assembly from the base of DG Set incl disconnection of cable for carrying out routine maint /major repair at out side workshop in the following phase of work for 30 KVA DG Set installed at water supply installation i) Transportation of alternator from Sukna to outside Workshop. ii) Dismantling of alternator assembly, removing of all dust, carbon particle etc from from housing , removing burnt /damaged winding of field coil/stator assembly, rotor/armature assembly,cleaning of Exitor unit using carbon Tetra Chloride & blowing of forced air. iii) Carrying out rewinding by super enamelled copper wire and varnishing and heating of field/stator coil and Rotor/armature assembly using class "E/H (as applicable) insulating varnish incl necessary partial replacement of insulating materials viz, insulated cotton tape, fiber glass tape, Empire tubes of different size insulating board/ packing/ separator materials all as required and as directed by Engineer- in Charge as per existing arrangement. iv) Carrying out testing of alternator after assembling with Engine all as directed and to the entire satisfaction of Engr-in- Charge.

M&L taking out unserviceable battery charging alternator and carrying out repair / overhauling of alternator for 50/60 KVA DG Set including replacement of following spare parts and refixing, testing complete:- i) Armature- 01 No ii) Carbon Brush- 01 Set iii) Carbon Rocker- 01 No. iv) Field Coil- 01 No

M&L for preparation of old painted surface of 50 KVA DG Set by scraping / brushing and cleaning with cloth and applying one coat of synthetic enamel paint by spray machine of approved quality and colour to match the existing one complete and lettering the SM and MES Number on the DG Set complete all as directed.

Taking out radiator assembly from the DG Set incl disconnection of hose for carrying out routine maint /major repair at out side workshop in the following phase of work for 63 KVA DG Set installed at Sukna i) Transportation of radiator from Sukna to outside Workshop. ii) Dismantling of radiator assembly, removing of all dust, carbon particle etc iii) Carrying out repair, cleaning, making leak proof of radiator assembly incl filling of coolant replacement of gaskets, bolts nuts etc for 50 KVA DG Set.

M/S S. S CHETTRI AND SONS

TSHERING WANGYAL BHUTIA

M/S B B CONSTRUCTION

KARMIBRINDA

SHIVALAYA ENTERPRISES

M/S RANEN PAL

R N SAH N CO

MS ESSCON