REPAIRS AND MAINTENANCE TO DG SETS, STP, SWIMMING POOL AT MIL STN BHUJ

Amount

Comprehensive maintenance of 200 KVA DG sets for routine/preventive maintenance, checking up of Engine and Alternator for smooth functioning and attending breakdowns/ complaints as and when required for smooth functioning of DG Set. The type of work/maintenance services to be carried out during comprehensive maintenance are as under:- (a) Cleaning of air filter (b) Checking and adjusting of valve tappet clearance (c) Checking of Engine lubrication system, fuel system, air system, cooling system, mechanical adjustments/rectification and electrical system. (d) Changing of lube oil filter if necessary (e) Changing/cleaning of fuel pre & fine filter (f) Checking and tightening of bolts and nuts (g) Checking of flexible rubber coupling (h) Checking of charging system of the battery. (i) Checking of ‘V’ belt and adjusting the tension (j) Checking of exhaust turbo charger (k) Checking of fuel injector (l) Checking and cleaning of breather pipe (m) Checking of alternator terminals and cable lighteners etc (n) Checking of safety controls operation (o) Checking of speed governors and engine shut down for proper functioning. (p) Checking of proper functioning of self starter and provision and battery charging (q) Greasing of generator (r) Carrying out preventive maintenance, checking as per manufacturer’s recommendations and to make proper functioning/serviceability of u/s RPM meter and hour meter and all engine parameters, gauges throughout the CA period and if required replace with new one without any extra cost.

All as per item No. 1 here-in-before but 160 KVA DG set

All as per item No. 1 here-in-before but 125 KVA DG set

All as per item No. 1 here-in-before but 100 KVA DG set

All as per item No. 1 here-in-before but 62.5/63/75 KVA DG Set

All as per item No. 1 here-in-before but 15/20 KVA DG Set

Supply only set of fuel pre-filters and fine filters as per sample and make of the following capacities of DG sets (fixing under srl item No 1) Note: Each set comprising of the complete pre/fine filters required at site (i) 200 KVA DG set

All as per item No. 7 here-in-before but 160 KVA DG set

All as per item No. 7 here-in-before but 125 KVA DG set

All as per item No. 7 here-in-before but 100 KVA DG set

All as per item No. 7 here-in-before but 62.5/63/75 KVA DG Set

All as per item No. 7 here-in-before but 15/20 KVA DG Set

Supply only set of lub/engine oil filters/cartridges as per sample and make, of the following capacities of DG sets (fixing under srl item No 1) (i) 200 KVA DG set

All as per item No. 13 here-in-before but 160 KVA DG set

All as per item No. 13 here-in-before but 125 KVA DG set

All as per item No. 13 here-in-before but 100 KVA DG set

All as per item No. 13 here-in-before but 62.5/63/75 KVA DG Set

All as per item No. 13 here-in-before but 15/20 KVA DG Set

Supply only flexible fuel pipes with bunjo bolts and nuts as per sample length and size to meet the requirement of site condition complete all as specified.

Supply only fan belts for replacement of u/s fan belts of following capacities of DG set as per sample size all as directed. Note: Fixing charges considered under srl item No 1 here-in-before (i) 200 KVA DG set

All as per item No. 20 here-in-before but 160 KVA DG set

All as per item No. 20 here-in-before but 125 KVA DG set

All as per item No. 20 here-in-before but 100 KVA DG set

All as per item No. 20 here-in-before but 62.5/63/75 KVA DG Set

All as per item No. 20 here-in-before but 15/20 KVA DG Set

Supply only main contactor for AMF panel model LCIF 185 Amps, Ith-275 Amps of 125 KVA DG set complete all as specified and directed

Supply only contactor(neutral control) for AMF panel, model MN 32 of 125 KVA DG set complete all as specified and directed

Supply only main contactor for AMF panel model CA 3-72M40 of 30 KVA DG set complete all as specified and directed

Supply only ''ON DELAY TIMERS" (for stop/start/LOP/LOT/FAULT etc) Time range 3 sec to 30 hours, contact 5 Amps, 240V/12-24 volts, DC, complete all as specified and directed

Supply only Auxillary/control contactors (2 NO, 2 NC) of suitable ratings for AMF panels complete all as specified and directed

Supply only battery charger ie step down transformer) fo ratings 100 VA 220-240V/12-14-16 Voltssuitable for AMF panels complete all as specified and directed

Supply only battery charger ie step down transformer) fo ratings 200 VA , 415 Volts 0-18 Voltssuitable for AMF panels complete all as specified and directed

Supply only single phase preventor model VSP3, 415 volts AC 50 hz suitable for AMF panel complete all as specified and directed

Supply only lead acid battery 12 V 180 AH, complete all as specified and directed.

Supply only lead acid battery 12 V 150 AH, complete all as specified and directed,

Supply only lead acid battery 12 V 135 AH, complete all as specified and directed,

Supply only lead acid battery 12 V 70 AH, complete all as specified and directed.

Material and labour for radiator anticorrosive coolent conditioner properly mixed up with the radiator water complete all as specified and directed.

Material and labour for lubricant oil for diesel generating set of any capacity and any make complete all as specified and directed by Accepting officer

Supply and fixing solenoid switch 12V as per sample of following capacities of D G sets: (i) 200 KVA DG set -01 Nos

All as per item No. 20 here-in-before but 160 KVA DG set

All as per item No. 20 here-in-before but 125 KVA DG set

All as per item No. 20 here-in-before but 100 KVA DG set

All as per item No. 20 here-in-before but 62.5/63/75 KVA DG Set

All as per item No. 20 here-in-before but 15/20 KVA DG Set

Supply and replacement of AVR for 62/62.5/75 KVA DG set as per sample including control wiring all as directed by Engr -in-Charger.

Supply and replacement of AVR for 100 to 160 KVA DG set as per sample including control wiring all as directed by Engr -in-Charger.

Supply and replacement of AVR for 200 KVA DG set as per sample including control wiring all as directed by Engr -in-Charger.

Replacement of unservicable self starter motor sutable for 62/62.5/75KVA DG set of suitable DC volatge 12/24V including control wiring from control panel and battery all as specfied and directed.

Replacement of unservicable self starter motor sutable for 100 to 160 KVA DG set of suitable DC volatge 12/24V including control wiring from control panel and battery all as specfied and directed.

Replacement of unservicable self starter motor sutable for 200KVA DG set of suitable DC volatge 12/24V including control wiring from control panel and battery all as specfied and directed.

Supply and replacement PVC insulated battery lead of suitsble size with copper conductor cable of length 1.5 mtr with copper/brass clamps and lugs for fixing on battery terminals and self starter complete as specified and as directed.

Dismatling existing unservicable electrical panel and Supply ,install , testing and comissioning of AMF panel made up of CRCA sheet 3.5mm thickness, outdoor panel of IP55 suitable for 15 KVA DG set which contain suitable capacity contactor -2 no's,MCCB -2 No's ,suitable capacity power wiring, microprocesser based control system for automatic on,off of DG set,fuel level,battery volatge indicator , including necessary control wiring,sensor,connceting old cable required to measure the same all as specfied and directed by Enginner-in-charge.

Dismatling existing unservicable electrical panel and Supply ,install , testing and comissioning of AMF panel made up of CRCA sheet 3.5mm thickness, outdoor panel of IP55 suitable for 20 KVA DG set which contain suitable capacity contactor -2 no's,MCCB -2 No's suitable capacity power wiring, microprocesser based control system for automatic on,off of DG set,fuel level,battery volatge indicator , including necessary control wiring,sensor,connecting old cable as required to measure the same all as specfied and directed by Enginner-in-charge.

Supply ,install , testing and comissioning of AMF panel made up of CRCA sheet 3.5mm thickness, outdoor panel of IP55 suitable for160 KVA DG set which contain suitable capacity contactor -2 no's,MCCB -2 No's ,suitable thickness aluminium bus bar, microprocesser based control system for automatic on,off of DG set,fuel level,battery volatge indicator ,suitable delat setting including necessary control wiring,sensor required to measure the same all as specfied and directed by Enginner-in-charge.

Replacement of unservicable microprocesser based control logic board matching and other related parts to existing control panel of 75KVA volatge stablizer for smooth working of stablizer all as specfied and dirceted by Engineer-in-charge

supply and fix suitable 4 pole contactor with NO NC auxillary contact suitable for 15KVA DG set including testing all as specfied and directed

supply and fix suitable 4 pole contactor with NO NC auxillary contact suitable for 20KVA DG set including testing all as specfied and directed

supply and fix suitable 4 pole contactor with NO NC auxillary contact suitable for 62.5KVA DG set including testing all as specfied and directed

supply and fix suitable 4 pole contactor with NO NC auxillary contact suitable for 75KVA DG set including testing all as specfied and directed

supply and fix suitable 4 pole contactor with NO NC auxillary contact suitable for 100KVA DG set including testing all as specfied and directed

supply and fix suitable 4 pole contactor with NO NC auxillary contact suitable for 200KVA DG set including testing all as specfied and directed

supply and fix suitable 4 pole MCCB 63A ,415V ,18KA including make tight nut bolt connection, testing all as specfied and directed

supply and fix suitable 4 pole MCCB 200A,415V ,25KA including make tight nut bolt connection, testing all as specfied and directed

Openig the top and bottom cover of the cylinderical type FRP Dual media filter and taking out the complete filter media from the vesel. Cleaning the complete internal surface area of the plant with wire brush,removing all the deposited sludge,mud dirt etc and cleaning the vessel with water. Washing complete sand filter media, screening with suitable size mesh stainer removing all the vegetation and making free from unwanted material. The scope of work includes the following :- (a) Filling only washed sand filter media into the vessel - 100Kgs (b) Supply and filling New/Fresh barakar sand filter media into the plant-400 Kg (c) Painting complete external surface of filter media, valves and connecting lines after completion of work. (d) Fixing of top and botton cover testing and commissioning complete

Openig the top and bottom cover of the cylinderical type FRP activated carbon filter and taking out the complete filter media from the vesel carefully . Cleaning the complete internal surface area of the filter with wire brush,removing all the deposited sludge,mud dirt etc and cleaning the vessel with water. Washing complete sand filter media, screening with suitable size mesh stainer removing all the vegetation and making free from unwanted material. The scope of work includes the following :- (a) Supply and filling New/Fresh activated carbon- 500 Kg or (as required to fill) (b) Reconncet the filter inlet/outlet pipe and cleaning of connceted pipes to filter and remove the blockage in control vlaves, bypass valve all as directed by Enginner-in-Charge. (c) Fixing of top cover testing and commissioning complete.

M&L for removing slanted ACF,DMF along with plastic base frame belongs to plant capacity of 0.15MLD from existing position using suitable weight lift method and demoltion of exsiting PCC and make new PCC of suitable thickness and fixed based structure to PCC with tight nut and bolts and refixing ACF,DMF at required postion for proper distribution of water all as specfied and directed by Engineer-in-charge Note: Only PCC is measured separtely.

Cleaning of various tank like inlet chamber , bar screen chamber, grit chamber ,equilization tank,MB reactor-1,MB Reactor-2 ,Lamller flow chamber ,Filter Feed tank,Treated water tank of RCC made, removing blockage of stariner inlet, pump outlet, all pipe of various size installed in STP of 0.15 MLD capcity sewage treatment plant by dewatering the existing soil, slit, sludge by using pneumatic pump adhering proper precautions and safety measures,cleaning the entire surface of bottom and side walls by washing with a pressure nozzle to remove entire dirt etc all as specified and directed by Engineer-in-Charge.

Supply & Fill microbes (K Bio pack media)

Supply & Fill Alum Non ferric.

Supply & Fill Sodium hydro chloride (Liquid)

Supply & Fill Bleaching powder Grade -I ISI Mark,Make:Shri Ram

supply of caustic soda (NaoH)

Disconnecting complete gear box assembly from low speed fixed type AERATOR and taking out carefully from aeration chamber,strip opening and dismantling complete gear box assembly for replacement of following worn out unserviceable parts complete all as specified and directed:- (a) Roller sealed bearing of suitable size (b) Gear box oil-07 ltrs(Hp hear oil XP-90) (e) Oil seal-01 No. (f) Carbon steel star pinion gear,80 mm dia. 25 Teeth cat part No. 6002149PB-01 No, (g) Pressure plate duly drilled to suit for fixing with gear box -01 No. ()h) Painting complete gear box, platform hand rail and connected items as specified and directed.

supply and fix suction strainer steel of size 100mm dia including conncetion to exsiting PVC of size 100mm dia and material like flange , rubber packaging to be included in quoted rated

Disconnecting and taking down from inlet chamber and dismentling pump sets, non cloging type of capacity 3 HP installed on sewage collection sump near STP for overhauling, painting (after complettion of work) and repair /replacement of the following worn out parts (a) CI Impeller of Existing size (b) Carbon steel shaft duly threaded from boath ends as existing -01 (c ) Carbon steel keys for pump shaft -02 (d) Ball bearing of suitable size (f) Gasket as Existing -01 (g) Assembling ,coupling with electric motor and testing complete

Disconnectin and taking down and dismentling pump sets,horizontal non cloging type pump of capacity 3 HP installed on Equilization tank to MR reactor-1 of sullage water for servicing /over hauling and repair /replacement of the following worn out parts:- (a) CI Impeller of Existing size (b) Carbon steel shaft as existing-01 (c) Carbon steel keys for pump shaft -02 (d) Ball bearing suitable size (f) Gasket as Existing -01 (g) Assembling ,coupling with electric motor and testing complete.

Disconnectin and taking down and dismentling pump sets,horizontal non cloging type of capacity1.5 HP installed on common base plate for feeding of raw water to filter of sullage water for servicing /over hauling and repair /replacement of the following worn out parts:- (a) CI Impeller of Existing size (b) Carbon steel shaft as existing-01 (c) Carbon steel keys for pump shaft -02 (d) Bush and ball bearingof existing size -01 (e) Gasket as Existing -01 (f) Assembling ,coupling with electric motor and testing complete and complete painting all as specified and directed.

Disconnecting electric supply from the motor, removing coupling and kepping in safe custody and removing motor of capacity 5 HP and taking out pump motor of capacity 5HP, 3 Ph, 415 /volt, 50 Hz from STP shift to workshop and to carryout repair, dismantle the motor cutting/removing the burn out winding, cleaning the slots and rewoinding the motor with super enameled copper winding wire of same gauge/turns, heat varnishing, replacing the bearing (02 Nos) shaft assembly and shaft sleeves, reassemble the motor and fixing it in its original position, reconnecting all the removed lines and testing all complete. (Paintingn of motor after completion of work).

Disconnecting electric supply from the motor, removing coupling and kepping in safe custody and removing motor of capacity 1.5 HP and taking out pump motor of capacity1.5HP, 1.5 Ph, 415 /volt, 50 Hz from STP shift to workshop and to carryout repair, dismantle the motor cutting/removing the burn out winding, cleaning the slots and rewinding the motor with super enameled copper winding wire of same gauge/turns, heat varnishing, replacing the bearing (02 Nos) shaft assembly and shaft sleeves, reassemble the motor and fixing it in its original position, reconnecting all the removed lines and testing all complete. (Paintingn of motor after completion of work).

Disconnecting electric supply from the motor, removing coupling and keeping in safe custody and removing motor of capacity 3 HP and taking out pump motor of capacity 3HP, 1.5 Ph, 415 /volt, 50 Hz from STP shift to workshop and to carryout repair, dismantle the motor cutting/removing the burn out winding, cleaning the slots and rewinding the motor with super enameled copper winding wire of same gauge/turns, heat varnishing, replacing the bearing (02 Nos) shaft assembly and shaft sleeves, reassemble the motor and fixing it in its original position, reconnecting all the removed lines and testing all complete. (Paintingn of motor after completion of work).

M&L for replacemnt of unservicable parts of air diffuser system like membrance ,adjustment ,repair to lekage of air pipe including fixing of air pipe to RCC on ground all as specfied and directed.

Supply and fix MXN9 contactor including control wiring all as specfied and directed

Testing of treated water of STP from NABL recoginised lab as existing indian standards and submitt report monthly to Enginner-in-charge. Note:Penality of 1500 per month if report not submitted monthly.

Hi-Tech Systems

ASHAPURA CONTRACTOR

Ashok Electric and Electronics