REPAIR REPLACEMENT OF SERVICING TO DG SETS NON CLOGGING PUMP SEWAGE PUMP SETS CONTROL PANEL STARTER PANELS AND CLEANING OF SEWAGE UG SUMPS AT MIL STN GANDHINAGAR

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth, for foundation, etc in hard/dense soil and getting out all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layer not exc 25 cm with soil obtained from excavation all as specified and as directed.

Removing excavated material (Soil) not exc 50 mtr and depositing where directed at a level not exc. 1.5 m above the starting point all as specified and as directed.

M&L for 150mm bore cast iron pipes with spigot and socket ends, centrifugally cast, class LA, in any length laid in trenches complete all as specified and directed.

Taking up, 150mm bore, cast iron water mains (including all fittings) with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Dismantling existing pipe connections and electrical connections, de-watering and lifting up the Non cloging type submersible pumps 15 KW of discharge capacity 4500 LPM and 2083 LPM (Make KSB) from UG sewage sump of 10.7 mtr deep carefully and transporting to workshop for repair and bringing back at site after repair and lowering the same including making the water and electric connection including commissioning and testing complete. Note :- (i) Repair of submersible pump and pump motor shall be measured & paid separately under respective item of this schedule. (ii) T&P shall be arranged by the contractor. (iii) Transportation of pump set from site to workshop and bringing back at site inclusive in quoted rate.

De-assembling of electric motor of 15 KWs of Non cloging submersible pump set (Make KSB), cutting and removing the existing burnt winding wire of any gauge, cleaning and making good the slots, rewinding the electric motor with PVC insulated copper wire of appropriate size/gauge, application of insulating material & varnishing including replacing of ball bearings-02 Nos, moisture seal and re-assembling the motor, commissioning & testing complete to the entire satisfaction of Engineer-in-charge all as specified and directed.

De-assembling of Non-clogging submersible pump assembly of discharge capacity 2083 LPM, 16 mtrs head, Make-KSB, for repair by replacing of company recomended parts of Mechanical seal - 2 Nos, CI impeller - 1 No, Lower Bearing - 1 No, O Ring - 1 No, Spiral plate - 1 No, Compay recomended Lubriucating oil - 7 Ltrs, Moisture sensor including bolts, nuts and washers, re-assembling the same and comisioning & testing complete all as specified and directed.

De-assembling of Non-clogging submersible pump assembly of discharge capacity 4500 LPM, 16 mtrs head, Make-KSB, for repair by replacing of company recomended parts of Mechanical seal - 2 Nos, CI impeller - 1 No, Lower Bearing - 1 No, O Ring - 1 No, company recomended lubricating oil 4.5 ltrs, Moisture sensor, including bolts, nuts and washers and re-assembling, comisioning & testing complete all as specified and directed.

Repair and maintenance of floor mounted, 4 cylinders, water cooled, Make: kirloskar cummins, Model No HA 394, Engine assembly of 35 KVA DG set, AC & DC alternator, panel wiring and replacing unserviceable parts (as per company recommendations), commissining & testring complete after repair /replacement of unserviceable parts. Note :-(i) Spares/ parts shall be measured and paid seperately as under as "supply only" (ii) Fixing of these items are deemed to included in quoted rate.

(a) Supply only diesel filter.

(b)Supply only Lubricating Oil filter.

(c) Supply only fly wheel ring.

(d) Supply only self starter motor bentex rocker plate.

(d) Supply only Solenoid valve

(e) Supply only Air filter set

(f) Supply only relay

Repair and maintenance of floor mounted, 6 cylinders, water cooled, Make : Greaves, Model No TD4L4, Engine assembly of 125 KVA DG set by replacing unserviceable parts (as per company recommendations), commissining & testring complete after repair /replacement of unserviceable parts. Note :-(i) Spares/ parts shall be measured and paid seperately as under as "supply only" (ii) Rate for fixing of these items are deemed to included in quoted rate.

(a) Supply only diesel filter.

(b) Supply only Lubricating Oil filter.

(c) Supply only Air filter set

(d) Control wiring complete

(e) Supply only relay

(f) Supply only Engine Control Unit

Dismantling floor mounted, 4 cylinders, water cooled, Make: Kirloskar Cummins, Model No- NTC 495 Engine assembly of 100 KVA DG set for overhauling, demounting the block, grinding, polishing, de-carbonizing of block and head assembly with machining work, repair & replacement of the following unserviceable parts (as per company recommendations), re-assembling the same after repair work including commissiong & testing complete. Note :-(i) Spares/ parts shall be measured and paid seperately as under as "supply only" (ii) Rate for fixing of these items are deemed to included in quoted rate.

(a) Supply only diesel filter.

(b) Supply only Lubricating Oil filter.

(c) Supply only Air filter set

(d) Supply only self starter motor bentex rocker plate.

(e) Supply only Engine Control Unit (ECU)

Repair and maintenance of floor mounted, 6 cylinders, water cooled, Make : Kirloskar, Model No 6K1080TA, Engine assembly of 160 KVA DG set by replacing unserviceable parts (as per company recommendations), commissining & testring complete after repair /replacement of unserviceable parts. Note :-(i) Spares/ parts shall be measured and paid seperately as under "supply only", fixing of these items are deemed to included in quoted rate.

(a) Supply only diesel filter.

(b) Supply only Lubricating Oil filter.

(c) Supply only Air filter

(d) Supply only starting relay holder 12V.

(e) Supply only Engine Control Unit (ECU)

Repair and maintenance of floor mounted, 6 cylinders, water cooled, Make : Kirloskar, Model No 3H-3025/12203016, Engine assembly of 30 KVA DG set by replacing unserviceable parts (as per company recommendations), commissining & testring complete after repair /replacement of unserviceable parts. Note :-(i) Spares/ parts shall be measured and paid seperately as under as "supply only", fixing of these items are deemed to included in quoted rate.

(a) Supplly only diesel filter.

(b) Supplly only Lubracting Oil filter.

(c) Supplly only Air filter

(d) Supply only ON/OFF push button with self indicating light.

(e) Supply only Engine Control Unit (ECU)

(f) Supply only Solenoid valve

M&L for dismantling, existing fuel pump assy from 06 cylinders, water cooled Engine of Make : Kirloskar/cummins, (DG SET 100 KVA), over hauling/calbiration by replacement of injector nozzle tips-06 Nos, pressure timing spring, piston plunger, gear pinion, solenoid valve and testing complete all as specified and as directed.

M&L for dismantling, existing fuel pump assy from 06 cylinders, water cooled Engine of Make : Kirloskar/cummins, (DG SET 125 KVA), over hauling/calbiration by replacement of injector nozzle tips-06 Nos, pressure timing spring, piston plunger, gear pinion, solenoid valve and testing complete all as specified and as directed.

M&L for dismantling, existing fuel pump assy from 06 cylinders, water cooled Engine of Make : Kirloskar/cummins, (DG SET 160 KVA), over hauling/calbiration by replacement of injector nozzle tips-06 Nos, pressure timing spring, piston plunger, gear pinion, solenoid valve and testing complete all as specified and as directed.

S&F in repair PVC insulated 10 sqmm size copper battery lead 0.50 mtr long with brass end terminals..

Supply and filling in replacement of engine oil 20 W 30/20W 40. Make : Sarvo/Castrol/Volveline.

Supplly and replacement of coolent superior quality grade. Make-Golden Crusher/Servo/Tata.

Supplying, installing, inreplacement, connecting and testing battery 12V, 180 AH (Maintenance free) for DG Set 63 KVA to 160 KVA.

Disconnecting the existing monoblock pump set, 30 HP from electric connection and water connection & lifting from foundation, transporting to workshop for repair, de-assemble the pump set, taking out burnt winding wire from the armature housing, cleaning of slots and rewinding the complete armature with appropriate winding wire with 'E' class insulataion including insulataing materials, varnishing including replacement of CI impeller, hose bearing, re-assembling the complete pump set after repair including painting with two coats of smoke gray colour synthetic enamel paint and marking of SM/MES No with white colour all as specified and fixed in same position, comisioning and testing complete all as specified and directed. Note: Quoted rate include transportation of pumpset from pump house to auth workshop and back.

M&L, in repairs, earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth strip of 25x4mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SSR Part I connected to earth test point using earth strip of 25x4mm as earth lead all as specified and testing on completion including provision of earth lead protected by 40 mm dia light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work in any type of soil, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note : Rate quoted by tenderers shall be deemed to include for following provisions;-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 M.[ii]. PCC 1:3:6 type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs, charcoal & salt as reqd.[v]. GI protection pipe of size 40 mm bore light grade 7.5m.

S & F, in repair PVC Hose Pipe with nylone rings,heavy duty, high density suitable for lifting of raw water/sewage water/clear water of sine 150mm bore complele all as specified and directed. Make : Kisan/Supreme/Finolex

M&L for cleaning of underground RCC sewage sump of 16 mtrs deep, 12 mtrs internal dia, de-watering, taking out sludge/mud from the sump, rubbing, scraping all around vertical walls, floor, cleaning with fresh water, applying two coat of white wash of internal surfaces and outer exposed sufaces of wall and floor including thrown away the sludge/mud, out side of the MD land, complete all as specified and as directed. Note- All T&P and safety measure kit for deployed workers shall be arranged by the contractor.

Repair to starter panel, star Delta strater by replacing the following items at Main pump House:- (a) 60-250 Amps, 3 Pole Power Contractor, MNX A1 230V AC Coil Make : L&T or equivalent as approved by GE - 06 Nos (b) Thermal Overload Relay 20-40A, MN2 Type Make L&T or equivalent as approved by GE- 02 Nos (c) 02 No + 02NC Add on Block for 32A Power Contactor. Make T&T - 06 NOs. (d) Digital CT operated Ammeter Make - AE - 03 Nos. (e) Copper wound current Transformer with CT ratio 150/5 Amps, Make AE-01 No. (f) RYB coloures indicating lamps -230 Volt 12 Nos. (g) HRC Fuse links 4/6 Amps. Make : Standered - 09 Nos (h) 6 Way open terminals - 06 Nos (k) 10 Sqmm flexible copper cable wire with copper lugs for internal fine wiring - 01 Job.

S&F, in repair, auto starter 30 Amp cum fault analyzer cum protection & control panel fabricated out of 16 guage sheet for 30 HP motor provided & fitted with MNX -80-2 Nos, MNX-50-01No, of approved make along with MCCB of 63 Amp rating (thermal magnetc) with rotary handle also of (L&T/SIEMENS/SCHNEIDER) for 30 HP - 01 No Star delta timer 1 No Digital fault analyzer cum controller which provide protection against low voltage below 375V, High voltage above 445 V, single pashing, reverse phasing, Un balanced phasing, Dry running, overloading with toggle switch for by passing fault analyzer system including 01 set phase indicating lamp, 01 No 3 phase digital volt meter & 01 No 3 phase digital amp meter should be provided alongwith suitable current transformer. The internal control wiring should be done with flexible PVC LT copper wire with proper thimbling at each end. LED contactor 'COIL OK', indicators, one for each of the contactors / coils, LED star and delta indicators to access the star to delta timing and an audio warning system/ siren which activate only on starter failure. (Bus bar cap - 60 Amp Aluminum) complete all as specified and directed

Shree Builders

ALBA AC AND REF SERVICES