8808REPAIRMAINT OF DG SETS OF VARIOUS RATING VARIOUS TYPES OF PUMP-MOTORS, CONTROL PANELS AND ALLIED CONNECTED WORKS AND REFRIGERATORS,Acs DEEP FREEZER AND THEIR VOLTAGE STABLIZER AT CHAKABAMA MILITARY STATION

Amount

Maintenance/Servicing of DG Set 62.5 KVA - 01 No DG SET of ENGINE Kirloskar Cummins including replacement of defective and worn out minor filters, gaskets, V-belts, Engine Oil, rubber hoses, worm defective clamps nutsbolts and cleaning of alternator with vaccum cleaner and attending faults of AMF panels etc, tappet settings if required and greasing of bearings of engine and alternator, checking of batteries, applying petroleum jelly to battery terminals, adding distilled water, checking the oil, coolent level of DG Set installed at Main Receiving Stn at Chakabama Mil Stn. Notes :- (Spare parts will be measured and paid separately against relevant items)

Supply Only follwing spare parts for 62.5 KVA DG Set suitable for Kirloskar Engine :-

Radiator hose

Cooler hose

water pump

Thermostate

Screen Filter

Lube oil filter

Diesel filter

Bypass filter

Air filter inner

Air filter outer

V belt

Dynamo belt

Lube oil cooler

Turbo Repair Kit

Maintenance/Servicing of DG Set 125 KVA DG SET of ENGINE Kirloskar Cummins including replacement of defective and worn out minor filters, gaskets, V-belts, Engine Oil, rubber hoses, worm defective clamps nutsbolts and cleaning of alternator with vaccum cleaner and attending faults of AMF panels etc, tappet settings if required and greasing of bearings of engine and alternator, checking of batteries, applying petroleum jelly to battery terminals, adding distilled water, checking the oil, coolent level of DG Set installed at Pump House No 2 and 3 at Chakabama Mil Stn. Notes :- (Spare parts will be measured and paid separately against relevant items.

Supply Only follwing spare parts for125 KVA DG Set suitable for Kirloskar Engine :-

water pump

Fan belt

Fuel filter as per sample for 125 KVA DG set

Air cleaner element as per sample for 125 KVA DG set

Lub oil filter as per sample for 125 KVA DG set

Automatic voltage regulator

Lube oil cooler

Engine Safety unit

Thermostate

Dismantling of existing alternator of 62.5 KVA DG set Make Kirloskar Cummins from foundation and disconnecting electrically and mechanically from the engine and taking out the alternator from site to workshop Dimapur by Transporting after rewinding of all the defective coils by using appropriate super quality copper winding wire of suitable guage including varnishing and insulation paper complete all reassembling with engine at site and all as specified and directed by Engr in Charge.

Preparation of Old Painted Surfaces of 62.5 KVA DG SET and applying with Two Coat of Grey Synthetic Enamel Paint on Engine and Alternator Body and Two Coat of Red Synthetic Enamel Paint on Fan Guard and Two Coat of Black Synethic Enamel Paint on Base Channel Frame of the DG SET painted with Spray Painting Machine, complete all as specified and as directed.

M&L Earthing complete with copper earth plate electrode 60cmx60cmx3.15mm buried directly in ground vertically to depth not less than 2.25 mtr below ground level with top edge earth plate at a depth not less than 1.5 mtr below ground level, connected to copper strip of size 20 x 3mm by means of nuts, bolts, check nuts & washers made of galvanized iron or steel and connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1 pre-cast RCC cover slab 30cmx30cmx10cm with one handle for lifting made out of 8mm dia MS bar, watering pipe 20mm bore galvanized iron pipe (medium grade) with MS funnel for watering charcoal or coke and salt in alternate layers, necessary excavation and earth work in hard/dense soil complete all other accessories as shown on electrical plate No 5 of MES Sch Pt-I all as specified and directed.

Supply only following parts for routine maintenance of various rating of DG sets:-

Fuel filter as per sample for 125 KVA DG set

Lub oil filter as per sample for 125 KVA DG set

Air cleaner element as per sample for 125 KVA DG set

Fuel filter seperator as per sample for 125 KVA DG set

Fuel filter as per sample for 62.5 KVA DG set

Lub oil filter as per sample for 62.575 KVA DG set

Distilled water for DG set battery in bottle

Premium Blue Engine oil 15W40

Battery lead copper cable of 1.2 mtr length for DG set battery connection

Battery of Cap. 12 Volt 180 AH for DG set

Disconnecting Water and Electric Connections from Centrifugal Pump/Motor of various Capacity at Pump Houses and Taking Down the same and Transporting to nearest pump repairing workshop i.e to Dimapur for repairing including returning back after repairing and reinstallation in original position and re-connecting all water and electric Supply and Testing, commissioning complete all as specified and as directed by Engr-in-Charge.

Dismantling Centrifugal Pump 50 HP Capacity of Type 82 CV 2 (A) of BAREJA make for carrying out repair/maintenance Work, replacement of unserviceable Spares includ- ing necessary Cutting, Grinding, Drilling, Machine Work for fixing Bushing, Impeller, Neck Ring, Shaft, Sleeve, Spares, etc., and Re-assembling the Same and Testing & commissioning complete all as specified and as directed by Engr-in-Charge. NOTE : New Spares as required/ordered for Proper functioning of Pump shall be Measured & Paid separately under respective Items.

Supply only Pump Shaft with keys & check nuts made out with EN 8 materials suitable for 50 HP Capacity Pump of Type82 CV 2(A) as approved, complete all as specified and as directed .

Supply only Cast Iron Impeller suitable for 50 HP CF pump type 82 CV 2(A) of Bareja makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed.

Supply only Cast Iron Diffuser suitable for 50 HP CF Pump type 82 CV 2(A) of Bareja makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed.

Supply only Cast Iron Bearing cover as required size for CF pump 50 HP type 82 CV 2(A) of Bareja makes of any capacity & any nos of staging as approved, complete all as specified and as directed.

Supply only CI Neck Ring of suction side/discharge size for 50 HP CF pump type 82 CV 2(A) of Bareja makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed.

Supply only Gun metal stage bush for 82 CV 2(A) type of Bareja/kirloskar makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed by Engr-in-Charge.

Dismantling Centrifugal Pump 60/75 HP Capacity of Type RKB 50/15 L 9/10 of KIRLOSKAR make for carrying out repair/maintenance Work, replacement of unserviceable Spares includ- ing necessary Cutting, Grinding, Drilling, Machine Work for fixing Bushing, Impeller, Neck Ring, Shaft, Sleeve, Spares, etc., and Re-assembling the Same and Testing, complete all as specified and as directed by Engr-in-Charge. NOTE : New Spares as required/ordered for Proper functioning of Pump shall be Measured & Paid separately under respective Items.

Supply only Pump Shaft with keys & check nuts made out with EN 8 material suitable for 100/75 HP Capacity Pump of Type RKB 50/15 L as approved, complete all as specified and as directed by Engr-in-Charge.

Supply only Cast Iron Impeller suitable for RKB 50/15 L type of Kirloskar makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed by Engr-in-Charge.

Supply only Cast Iron Diffuser suitable for RKB 50/15 L type of Kirloskar makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed by Engr-in-Charge.

Supply only Cast Iron Bearing cover with nut bolt as required size for pump RKB 50/15 L type makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed by Engr-in-Charge.

Supply only CI gland pusher for 82 CV 2(A)/ RKB 50/15 type of Bareja/ Kirloskar makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed by Engr-in-Charge.

Supply only Gun metal bush for RKB 50/15 type of Kirloskar makes pump of any capacity & any nos of staging as approved, complete all as specified and as directed.

Supply only Ball Bearing 6408/6307/6308 suitable for pumps as approved, complete all as specified and as directed,MAKE : TATA/SKF/ NBC.

Disconnecting/Dismantling and taking down the same and Transporting to workshop for repair i.e Dimapur and back Electric Driven 3 Phase 415 Volt 50 C/S Squirrel Cage Induction Motor cap 75 HP and taking out complete burnt copper Winding from the Slots, Cleaning the Slots and Re-winding Electric Motor with Super Enamel Insulated Copper Wire of existing Gauge/Size and Quantity including apply-ing Insulating Varnish, Drying, etc. including grinding/ fabrication works for insertion of bearing sleeve, replacement of Unserviceable Spares like Terminal Plate if required, putting bearing grease on bearings and Testing Insulating Strength, Re-assembling and Testing & commissioning at site complete all as specified and as directed by Engr-in-Charge.

All as per item no 17 above but 60/50 HP induction motor

All as per item no 17 above but 7.5 HP induction motor

Supply only Ball Bearing 6312/6314 suitable for Elect motor as approved, complete all as specified and as directed, MAKE : TATA/SKF/ NBC

Supply only Fan Blade suitable for Electric motor (PVC) as approved, complete all as specified and as directed by Engr-in-Charge.

Opening top of 6,000 GPH capacity pressure filter Horizontal type, unloading the filter media form the pressure filter e.g sand gravells (diferent sizes) takings out carefully strainer (Push/Thread) from inside bed plate, cleaning the inside chamber disposal of sand/gravels within 100 metere radious from the existing filter plant and closing the top manholes with new gasket seat after charging of all filter media complete all as directed by Engineer-in-Charge(Note:- gravel off sizes,sand and PVC stainer will be measured and paid separately under the respective item here-in-after.)

Supply & charging of new filter sand of 20 x 40 mesh layer by layer from Borakar river as per designed layer to the pressure filters at different location.

Supply & loading the new graded gravels of different size inside the pressure filters at different location. (a) Gravel of size 1" x 3/4" (25-20mm) (b) Gravel of size 3/4" x 1/2" (18-12mm) (c) Gravels of size 1/2" x 1/4" (10-06mm)

M&L for painting with one coat of black bituminous paint suitable for drinking water inside the vessels after preparation of old surfaces as directed by Engg-in-Charge.

Oil Imersed star delta starter 415 Volt cap. 75 HP,56.0 KW, contactor size 65, overload relay range 55-70 as per site requirement and sample and all as specified and directed by Engr-in-Charge.

Taking down unserviceable Air-Conditioner split Type of any capacity and make from its existing location by disconnecting electrical lines for maintenance/servicing/ overhauling and dismantling the same for repair/ replacement of unserviceable parts, cleaning , taking out sludge from inner parts and washing wih cleaning solution and reassembling and refixing the same in its original location /position , connecting all electrical connection and testing complete all as specified and directed by Engineer-in-charge. (Note : (a) New parts shall be measured and paid separately under "Supply only" rates here-in-after. (b) Minor Part if any , not mentioned in the schedule but required for smooth functionng of split type AC are deemed to be included in the unit rate of the item.

Supply only hermetically/rotary type sealed compressor suitable for 1.5 TR (4500 KCAL/hr) split type Air conditioner.(Note : Compressor oil for initial charging will be measured and paid separately).

Supply only starting capacitor, paper impregnated of capacity 80/100 mfd AC 240 volts (for 1.5 Ton AC). (Make-Univarshal/sarada/power)

Supply only running capacitor, paper impregnated di-electric type of capacity 36-45 mfd AC 240 volt (Make : Univarshal/sarada/power)

Supply only thermostat switch to match with the existing Air conditioner of capacity 1.5 Ton (Make : Infoss/Ranutrol)

Supply only over load protector AC 230 volt single phase for 1.5TR AC (Make : Ranutrol/Sriram).

Supply and charging of compressor oil Make: Freezol/bajaj (Capila-D)

Supply only PCB (electronic control circuit board) of split type AC 1.5 TR capacity of (make:- carrier/voltas)

Taking out worn-out suction/discharge copper tube for Air-Conditioner and supply and fixing of new copper tube of appropriate quality and size to match in existing including jointing, brazing and testing complete all as specified and as directed by Engineer-in-charge suitable for split type ACs of 1.5 TR capacity.

Dismantling of unserviceable fan motor from the Air conditioner of 1.5 Ton capacity and re-winding of fan motor with existing gauge of super enameled copper conductor to match with the existing design including heat varnishing, overhauling sericing and , testing and re-fixing complete all as specified and as directed by Engr-in-Charge.

Supply and charging of refrigerant R-22 after vaccumaziming the system thoroughly, sealing and leak testing complete all as specified and as directed by Engineeer-in-charge.

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 20 Amps capacity SP.

Taking down parts of Refrigerator of any capacity and make from its existing location by disconnecting and sealing all electrical lines for maintenance/servicing/ overhauling and dismantling the same for repair/ replacement of unserviceable parts, cleaning , taking out sludge from inner parts and washing wih cleaning solution and reassembling and refixing the same in its original location /position , connecting all electrical connection and testing complete all as specified and directed by Engineer-in-charge. Note : (a) New parts shall be measured and paid separately under "Supply only" rates here-in-after. (b) Minor Part if any , not mentioned in the schedule but required for smooth functionng of Refrigerator are deemed to be included in the unit rate of the item.

Supply only hermatically sealed compressor for refrigerator of capacity. Upto 310 Ltrs

Supply only open type relay as per existing one upto 310 Ltr capacity refrigerator.

Supply only thermostat switch to match with the existing item suitable for refrigerator of any capacity.

Supply only over load protector suitable for refrigerator to match with the existing design.

Taking down parts of Deep freezer of any capacity and make from its existing location by disconnecting and sealing all electrical lines for maintenance/servicing/ overhauling and dismantling the same for repair/ replacement of unserviceable parts, cleaning , taking out sludge from inner parts and washing wih cleaning solution and reassembling and refixing the same in its original location /position , connecting all electrical connection and testing complete all as specified and directed by Engineer-in-charge. Note : (a) New parts shall be measured and paid separately under "Supply only" rates here-in-after. (b) Minor Part if any , not mentioned in the schedule but required for smooth functionng of Refrigerator are deemed to be included in the unit rate of the item.

Supply only hermatically sealed compressor for Deep freezer of capacity. Upto 425 Ltrs

Supply only open type relay as per existing one upto 310 Ltr capacity Deep freezer

Supply only thermostat switch to match with the existing item suitable for Deep freezer of any capacity.

Supply only over load protector suitable for Deep freezer to match with the existing design.

Taking down voltage stablizer and removing of burnt coil winding with new super enammeled copper winding as per existing gauge including varnishing drying alongwith replacement of unsv minor spares parts of voltage stablizer complete upto rating of0.5 KVA to 2 KVA reassembling complete all as speciied and directed.

Taking down voltage stablizer and removing of burnt coil winding with new super enammeled copper winding as per existing gauge including varnishing drying alongwith replacement of unsv minor spares parts of voltage stablizer complete upto rating of 03 KVA to 05 KVA reassembling complete all as speciied and directed.

Shri H Kivigho Zhimo

VIHUTO YEPTHO