PREVENTIVE MAINTENANCE AND REPLACEMENT OF U/S SPARES WITH ALLIED WORKS OF STANDBY DG SETS FOR FRESH WATER PUMP HOUSE AND MAINTENANCE, REPAIR AND CLEANING OF FRESH WATER RESERVOIRS, PUMP HOUSE INCLUDING PUMP HOUSE COMPLEX, CLEANING OF CLARIFIER, SUMP

Amount

Comprehensive maintenance for diesel engine driven generating set by carrying out routine 'A' check of the engine complete for smooth functioning all as per manufacturer's instructions and as directed for 750 KVA installed at FWPH including attending to under mentioned jobs to ensure its satisfactory performance:- Existing DG -01 No Make cummins Note: Quoted Rates are deemed to be for carrying out A checks as under :- (a) Checking/ replacing if required the fan belt and adjusting tension. (b) Checking/ replacing if required the fuel and oil filter. (c) Checking/ replacing if required the air filter including cleaning and refixing. (d) Checking/ replacing if required of FIP oil level. (e) Tightening the base bolts and nuts. (f) Checking/ replacing if required the coupling bolts and adjustment checking the self starter and Dynamo.

(g) Checking the battery distilled water levels and topping upto the required level. (h) Checking/ replacing if required the panels (Manual as well as AMF) attached to the DG set for loose connections, defects if any in the panel Board and replacement of spares all as directed. (i) Checking/ replacing if requiredg the anti vibration mounting and adjusting the bolt. (j) Checking/ replacing if required the radiator and radiator hose and arresting leak if any. (k) Checking/ replacing if required the engine oil level and topping upto the required level. (l) Checking/ replacing if required the cleanliness of DG set and cleaning properly in and out of dg set around an area covering 50 mtrs. (m) Checking/ replacing if required for any leakages after proper inspection and arresting immediately.

NOTES:- (i) Control switches , MCCB's, contactors, multi display meters , Engine control unit shall be out of scope of the item of work and the rate quoted shall be exlusive for servicing/ maintenance of the above item of work. (ii) Servicing of DG set alongwith connected Alternator and AMF Panel Board including 'A' check of the Engine shall be carried out once in every month (Except during the month when 'B' check is carried out) as directed by the Engineer-in-Charge and the Contractor shall carry out periodical inspections during the maintenenace period and shall be responsible for the smooth functioning of the DG set for a period of 30 days from the date of service and shall also attend all the maintenence / breakdown repairs as and when required in that period except in case of major repairs. (iii) Spare parts required for replacement during the maintenance period shall be measured and paid separately at supply only rates and cost of labour for fixing these spares shall be deemed to be inluded in the rate quoted. (iv) Cost of all consumables required during the maintenance period shall be deemed to be included in the rate quoted for this item.

Comprehensive maintenance of DG set 500 KVA installed at FMU including attending to jobs as mentioned under item No.1 to 1.03 here in before complete all as specified and as directed. Existing DG -01 No Make: Kirloskar Note: Quoted Rates are deemed to be for carrying out A checks as detailed above.

Comprehensive maintenance of DG set 100 KVA installed at Load Test Bay including attending to jobs as mentioned under item No.1 to 1.03 here in complete all as specified and as directed. Existing DG -01 No Make: Koel green Note: Quoted Rates are deemed to be for carrying out A checks as detailed above.

Maintanance and servicing of following Diesel Generator sets by carrying out routine 'B' check of the engine including items covered in 'A' check complete for smooth functiuning all as per manufacturer's instructions and as directed for 750 KVA installed at FWPH. Existing DG -01 No Make: Cummins (i)Note: Quoted Rates are deemed to be for carrying out B checks as under :- (a) Change oil (b) Change oil filter,fuel filter,bypass filter,air filter. (c) Change water seperator (d) Radiator cleaning with chemical (e) Check all electrical terminals (f) Check for turbo charger and service (g) Check for injector pin and service (h) Check for cylinder head and service (i) Check for pt pump and service.

NOTES:- (i) Control switches , MCCB's, contactors, multi display meters , Engine control unit shall be out of scope of the item of work and the rate quoted shall be exlusive for servicing/ maintenance of the above item of work. (ii) 'B' check shall be carried out once in every six months or 250 hours of running of DG Set whichever is earlier. Servicing of DG Set alonwith connected Alternator and AMF Panel Board including items covered in 'A' check of the Engine shall also be carried out in that month as directed by the Engineer-in-charge and the Contractor shall carry out periodical inspections during the maintenance period and he shall be responsible for the smooth functioning of the DG Set for a period of 30 days from the date of service and shall also attend all the maintenance / breakdown repairs as and when required in that period except in case of Major repairs. (iii) Spare parts , engine oil and radiator coolant oil required during the maintenance period shall be measured and paid seperatly at supply only rates and cost of labour for fixing these spares/filling of oils shall be deemed to be included in the rate quoted for this item. iv) Cost of all consumables, diesel / oil filters etc., required during the maintenance period shall be deemed to be included in the rate quoted for this item.

Comprehensive maintenance of 500 KVA installed at FMU including attending to jobs as mentioned under item No. 4.00 to 4.01 here in before complete all as specified and as directed. Existing DG -01 No Make: Kirloskar Note: Quoted Rates are deemed to be for carrying out B checks as detailed above.

Comprehensive maintenance of of DG set 100 KVA installed at Load Test Bay including attending to jobs as mentioned under item No.4 to 4.01 here in before complete all as specified and as directed. Existing DG -01 No Make: Koel green Note: Quoted Rates are deemed to be for carrying out B checks as detailed above.

Checking the tappet clearance and adjustment of valve including replacement of tappet gasket for following DG Sets :-

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply only fuel filter pre and secondary including rubber gasket for following DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set)

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply only lube oil filter including rubber gasket for following DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set)

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply only air filter element including rubber gasket for following DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set )

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply only fan belt of existing size for following DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set)

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply only Radiator hose with clip of existing size for following DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set)

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply only rubber coupling of existing size for following DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set)

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply and toping up the following items for the DG sets (Cost of replacement deemed to be included in the maintenance part of the DG set)

Engine oil 20 W 40 or equivalent

Distilled water

Battery acid

Coolant

Benzo bolt with washer

Jubilee clamp for fuel pipe

Fuel Flexible pipe with brass or GM adaptor

Oil Flexible pipe with brass or GM adaptor

Flexible reinforced pressure pipe 3/8" dia.

Flexible reinforced pressure pipe 1/2" dia.

Flexible reinforced pressure pipe 1" dia.

Supply and Cladding with glass/rock wool and aluminium sheets of exhaust manifold for following DG sets including removing of existing asbestos rope or any other type of insulation.

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply and fixing of expansion bellow for exhaust manifold for following DG sets including removing of existing all as specified and directed.

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Draining the engine oil from sump removing the sump cover cleaning the sludge and refixing the same including replacement sump gasket and filling oil for the following Gen sets as per manufactures instructions

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Dismantling the fuel pump from the Engine, transportng to the service center and complete servicing and overhauling of the pump including replacement of service kit ,element, delivery valve, plunger, copper washer etc all as required including re-calibration, refixing and testing complete all as specified and directed.

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Dismantling the water pump from the Engine and supply and fixing new water pump of existing size and testing complete all as specified and directed.

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Dismantling the fuel AC pump from the Engine and supply and fixing new fuel AC pump of existing size and testing complete all as specified and directed.

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Draining out the diesel tank, cleaning / washing out the sludge and re-filling with diesel for following DG set:-

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Taking down radiator, servicing, cleaning of with suitable reagent, washing thoroughly,arresting leakage if any by welding / brazing and refixing the same (Necessary coolant and distilled water required will be measured and paid seperately).

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Removing and replacing of fuel injector pipe for following DG set

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Heating and varnishing of alternator for following DG set :-

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply and replacement of anti vibration mounting pad for following DG sets including removing of existing complete all as specified and directed.

DG Set of capacity upto 100 KVA

DG Set of capacity 500 KVA

DG Set of capacity 750 KVA

Supply and replacement of the following items for DG set any capacity all as specified and directed.

Oil pressure gauge.

Battery terminal socket GM including soldering.

Battery terminal leads complete with brass connector

Radiator Cap

Fuel Tank Cap with Lock

Door lock of any type and size complete Set.

Door gasket of any type and size complete set.

Carbon brushes for charging alternator

PT Pump repair Kit

Replacement of AVR Suitable for upto 100 KVA Alternators

Replacement of AVR Suitable for 500 KVA Alternators

Replacement of AVR Suitable for 750 KVA Alternators

Supply and replacement of the following items for DG set control panel of any capacity all as specified and directed.

AC Ammeter digital type

AC Volt meter digital type 0 to 500 volt.

Frequency meter

DC Volt meter 0 to 24 V

lgnition switch with key for on, off and run.

DIN Rail for fixing MCB

MCB SP 6-32 Amps

MCB 4P 40 Amps

Indicator lamp for panel board as per existing size.

No Volt Coil suitable for 3 phase power contactor 160-200 Amps ratings

Dash board pilot lamp.

Control cable 2.5 sqmm copper Multistranded.

Control cable 4 sqmm copper Multistranded.

Toggle Switch 15 Amps

AMF Relay 12 Volt DC

Battery charging alternator 12 Volt

Temperature Gauge with sensor

Electronic governor

RPM Meter

Door hinges

Oil Pressure Sensor

AMF Panel relay

Battery charger AC to DC

Single phase preventor

Speed control sensor

Contactor 4 P ole upto 630 A

Removing dismantling and overhauling of 12 volt starter motor, replacement of armature coil, field coil, bush bearing etc to make the starter motor serviceable complete all as specified and as directed.

Removing dismantling and overhauling of 24 volt starter motor, replacement of armature coil, field coil, bush bearing etc to make the starter motor serviceable complete all as specified and as directed.

Removing and replacing the old unserviceable lead acid battery of size 12 Volt , 100 AH of reputed make including charging and shifting & depositing old battery to MES store all as specified as directed. Make : Amaron/Exide

Removing and replacing the old unserviceable lead acid battery of size 12 Volt , 180 AH of reputed make including charging and shifting & depositing old battery to MES store all as specified as directed. Make : Amaron/Exide

M & L for PCC (1:3:6) type C2 (using 40mm graded stone aggregate ) as in foundation/Copping of pole including necessary form work complete all as specified and directed.

Labour only for attending electrical breakdowns checking the serviceability,testing,replacement of minor spare parts in starters, panels pumps, making the unit completely functional complete all as specified and directed by engineer-in-change for the following sizes:- Note 1:- The quoted rate is deemed to be include (i) necessary T&P to attend the breakdown. (ii) Necessary labour/trade men for attending emmergency break down . (iii) labour element and spares required for making the unit completely functional such as control wiring,terminal bolts copper cables,lugs etc. (iv) Pcc work wherever required

M&L Earthing complete with copper plate 60cm × 60cm × 3.15mm thick electrode and 20×3mm copper strip as earthing lead, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to 20×3mm copper strip by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 20 x 3mm copper strip complete all as specified and directed.

Material and labour for cleaning of clarifier cum sedimentation tank after every three month including dewatering by pump set to drain out chamber and removing upto 5 feet dirt, sediments etc., by using wire brush and other means from clarifier /inner/outer side walls inside/out-side chamber of clarifier including applying one coat of white wash on walls of clarifier complete all as specified and as directed (clarifier -01 No.) Note :- Each time cleaning of each clarifier cum sedimentation tank shall be considered as one Job

Material and labour for cleaning semi underground sump of 2.5 lakhs gallon capacity (Main pump house) after every six month including removing all scales, dirt and sediments etc., by using wire brush or other means from the floor and side walls of semi under-ground sump including washing the entire sump with bleaching powder and apply one coat of white wash to the inner side walls complete all as specified and as directed (Sump 2.5 GLN-04 Nos) Note :- Each time cleaning of each semi underground sump shall be considered as one Job

All as per item No 37.00 above, but for under ground water sump capacity up to 0.8 lakhs ltrs (Bldg No SSS,DSC Block,DAS,20 MOUT,).(04 Nos)

All as per item No 37.00 above, but for under ground water sump capacity up to 2.27 lakhs ltrs (west wall sump,10 berth sump,old dock sump).(03 Nos )

All as per item No 37.00 above, but for under ground water sump capacity up to 1.5 lakhs ltrs (Low lift sump ).(01 No.)

All as per item No 37.00 above, but for under ground water sump capacity up to 1.25 lakhs ltrs (DMC sump ).(01 No)

All as per item No 37.00 above, but for over head reservoir of capacity 1.25 lakhs gallons.(hill top) (06 Nos)

All as per item No 37.00 above, but for over head tank capacity 1.25 lakhs ltrs (DMC, , 15 Bldg).(02 Nos)

All as per item No 37.00 above, but of 1.25 lakhs ltrs capacity O/H tank. (Recycle Tank) (01 No)

All as per item No 37.00 above, but for over head tank capacity 2.27 lakhs ltrs (West wall O/H,10 berth O/H, Old Dock ) (02 Nos).

All as per item No 37.00 above, but of 2.5 lakhs ltrs capacity collection chamber with channel (01 No.)

All as per item No 37.00 above, but of .5 lakhs ltrs capacity of back wash tank above filter bed bldg (01 No.)

All as per item No 37.00 above, but of water chanel 1.2 lakh ltr cap from filter bed to low lift pump house.

All as per item No 37.00 above, but weekly cleaning, removing of all muds of filter back wash chanel including recycle tank at Filter plant

Chemical and biological testing of raw water from NABL accredited laboratory and submit the test report to the Engineer-in-Charge complete all as specified and as directed (sample to be collected from inlet source at FWPH)

Chemical and biological test of treated water from NABL accredited laboratory and submit the test report to the Engineer-in-Charge omplete all as specified and as directed. (sample to be collected from low lift pump house at FWPH)

Cleaning monthly entire pumping installation bldgs inside & outside walls, ceiling, floor, cable trench, pathway, doors, windows, drains by brooming, removing webs, cleaning of floors with wiper, Cutting /cleaning of wild vegitation etc in and around water supply installation premises and location including disposal of spoil to a distance not excluding 50 mtr outside the installation for the SSS fire pump house omplete all as specified and as directed

All as per item No 52.00 above but for DSC fire pump house

All as per item No 52.00 above but for 20 Mout fire pump house

All as per item No 52.00 above but for DMC pump house

All as per item No 52.00 above but for West wall pump house

All as per item No 52.00 above but for 10 bearth pump house

Cleaning of entire Fresh water pump house complex daily comprising Pump house office, SCADA Room, Main Pump House, Filter House, Low lift Pump House, Chlorine room, 5 LG Sump-2 Nos, Clerifier, Recycle tank, Recycle pump house, including removing of wild vegitaion around buildings, building internal cleaning of wall, roof, floor, maintenance and dressing of entire garden around buildings, watering of plants, cleaning of all outside walls of valve chambers, retaing wall, 5LG sump outside walls trimming of grass/wild vegitation inside entire pump house complex complete all as specified and directed.

M&L for cleaning of filter bed wall,bed wash channel,washout channel,inner and outer wall of clarifier,Alumn mixing chamber, Raw water channel including removing fungus on wall/ full of all channel every day basis complete all as specified and as directed

Removing fungus from recycle tank / channel and removing mud from suction well channel and including filter plant drain out chamber on every alternate days basis complete all as specified and as directed.

Attending electrical complaints of electrical pump set/ starters/LT panels provided inside Dockyard , decarbonizing the , replacing lugs, wornout screws, nuts, bolts and washers, tightening the loose connections whereever required and restore the power supply complete all as specified and as directed. Note : (i) Replacement of spares viz meters /CTs, MCCB, contracts, breakers, ACBs, starters will be measured and paid for separately as supply only and labour element for taking down the replaced spares shall be deemed to include in the unit rate quoted. (ii) If the No of complaints to be attended in a starter panel / LT panel is more than 01 No in a day, altogether the complaints is considered only 1 (one). (iii) The contractor has to engage qualified electricians and helpers in sufficient Nos to attend and rectify the defects.

Supply only MCCB, 3 pole, 250 amp, 36 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with Thermal magnetic release all as specified and directed. Make :- Schneider cat Part No- LV432893 or equivelent of Legrand/ABB

Supply only MCCB, 3 pole, upto 100 amp, 25 KA braking capacity, Ics = 100% Icu as per IEC 60947-2, with Thermal magnetic release all as specified and directed. Make:- Schneider cat Part No- LV432693 or equivelent of Legrand/ABB

Painting after preparation of old painted external wall surface of valve pits with one coat of white wash every alternate 30 days complete all as specified and directed.

Painting after preparation of old painted external wall surface of pole copings with one coat of white wash every alternate 30 days complete all as specified and directed.

Painting after preparation of old painted external wall surface, plastered or unplastered with one coat of white wash complete all as specified and as directed

Painting of old painted steel surface incl necessary preparation of 20 HP / 150 HP pump set with one coat of synthetic enamel paint complete all as specified and as directed

Painting of old painted steel surface incl necessary preparation of 1 HP to 10 HP pump set with one coat of synthetic enamel paint complete all as specified and as directed

Supply & fix Rubber insulating mat 2mm thick, upto 3.3 KV complete all as specified and as directed

Cutting/cleaning of wild vegitation etc in and around water supply installation/hill top reservoir premises and location including disposal of spoil note a distance not excluding 50 mtr outside the installation complete all as specified and as directed

Supply fixing testing and commissioning of XLPE insulated, armoured heavy duty electric cable with copper conductor, 1100volts grade including copper lugs with new nuts/botls etc, cross-sectional area 95sqmm multi starand single core incl dismantling taking down unsv aluminium cable into schedule of credit from wall,cable tray,trench complete all as specified and as directed

Supply installing testing and commissioning of heavy duty chemical dosing system plunger type suitable to inject solution upto 25LPH working pressure 10kg/cm2 comprising dosing pump coupled with three phase elctric motor of capacity 0.5hp,1440 rpm assembly with agitator with ss sweep blade duly frp coated,Frp tank 150ltrs capacity complete unit mounted on heavy duty ms fabricated frame duly anticorrossive paint complet with chemical grade PVC NRV alongwith control panel for dosing pump suitable made of powder coated ms fabricated box consisting of LED indicaotr,digital voltmeter,ammeter,single phase preventer,high voltage protection including mounting arrangement complete all as specified and directed: Note :-The PCC work for mounting the unit,control wiring,Upvc pipe required for connecting the dosing syaytem and tank making the system functional is deemed to be inclusive of quoted rate.

B.Veerabhadra Rao

SANTOSH CONSTRUCTIONS

GS ENGINEERS

SONI ENGINEERS CONTRACTORS

S A R CONSTRUCTIONS

AR POWER INFRA PVT LTD