REPAIR/ MAINTENANCE OF GENERATOR SETS, AMF PANEL BOARD, CHANGE OVER SWITCH AND LIFT AT AF STN TAMBARAM

Amount

M&L for daily inspection, maintenance and servicing of all DG sets of following capacity and locations including Alternator, AMF/ Non AMF panels of connected DG set for daily routine check ( 'A' - check as specified below ) for smooth functioning as per the Manufacturers instructions by Employing experienced one DG Mechanic etc. complete all as specified and as directed by the Engineer-in-Charge . 'A' Check/ daily routine check by each Month include the followings for item No.1 :- (i) Check Engine oil level and toping up as and when required (Engine oil shall be supplied by MES free for filling ) (ii) Check Engine Coolant level if required top up (Coolant shall be measured and paid separately under relevant item) (iii) Check Belts if there is belt slippage adjust or replace(New belt shall be measured and paid separately under relevant item] (iv) Check oil bath cleaner oil level . (v) Check Exhaust System for leakage. (vi) Drain sediment from Fuel filter & Fuel Tank. (vii) Check dry type air filter element and clean or replace (Replacement required shall be measured and paid separately) (viii) Check engine alternator coupling and mounting bolts. (ix) Tight all bolts and nuts in Alternator Terminal Box. (x) Check carbon brushes (Brush type) and connections in Alternator.

I(g) DG set 125 KVA installed at C tank PH. I(h) DG set 125 KVA installed at ATC. I(j) DG set 125 KVA installed at SRE. I(k) DG set 100 KVA installed Near Avonic Lab. I(l) DG set 100 KVA installed at 8 ASC. I(m) DG set 100 KVA installed at 35 MCU I(n) DG set 100 KVA installed at Gyan Jothi Building . I(o) DG set 100 KVA installed at MES Main pump House. I(p) DG set 100 KVA installed at FMS building. I(q) DG set 100 KVA installed at Telephone Exchange. I(r) DG set 100 KVA installed at Main Camp Sewage pump House. I(s) DG set 100 KVA installed at old Booster pump house at Madambakkam. I(t) DG set 100 KVA installed at Moolgaonkar Block. I(u) DG set 62.5 KVA installed at shiva temple well. I(v) DG set 62.5 KVA installed at Mehra Hall. I(w) DG set 62.5 KVA installed at Telephone Exchange. I(x) DG set 62.5 KVA installed at Transmitter. I(y) DG set 50 KVA installed at Narendra Place Pump House. I(z) DG set 45 KVA installed at One lakh Pump House. I(aa) DG set 45 KVA installed Near Tower No 3. I(ab) DG set 20 KVA installed at CADF Hut. I(ac) DG set 20 KVA installed at 143 sewage pump House.

I(ad) DG set 20 KVA installed at 28 officers sewage pump house . I(ae) DG set 20 KVA installed at station Armoury. I(af) DG set 20 KVA installed at 9 P&S Pallavaram. I(ag) DG set 20 KVA installed at Golden jubilee pump House. I(ah) DG set 20 KVA installed at Culvert Well. I(aj) DG set 15 KVA installed back side of Stn MT yard. I(ak) DG set 15 KVA installed at vishnu temple well. I(al) DG set 7.5 KVA installed at Kiran DSS hangar (Front). I(am) DG set 7.5 KVA installed at Kiran DSS hangar (Rear). I(an) DG set 7.5 KVA installed at Kiran R& SS hangar (Front). I(ao) DG set 7.5 KVA installed at Kiran R& SS hangar (Rear). I(ap) DG set 7.5 KVA installed at Logistic section. I(aq) DG set 100 KVA trolley mounted for I & O level hangar. I(ar) DG set 82.5KVA installed at Noor SUb Stn C. I(as) DG set 82.5 KVA installed at BCR. I(at) DG set 62.5 KVA installed at MRS.

M&L for inspection, maintenance and servicing of DG sets including Alternator, Non AMF/ AMF panels of connected DG sets for routine check up (B-check once in six month or 300 hours whichever is earlier) of the engine for the smooth functioning and carrying out the complete services as per the manufacturers instructions all as specified for DG set 250 KVA installed at FMS building:- Note for item No. 2 to 45 :- Engine oil & Coolant shall be measured paid seperetaly under relevant item.

All as per item No. 2 but DG set 250 KVA installed at near ATC for FIS building

All as per item No. 2 but DG set 250 KVA installed at CR & SS Hanger

All as per item No. 2 but DG set 200 KVA installed at CPT Bldg

All as per item No. 2 but DG set 160 KVA installed at Stn Logistic Section

All as per item No. 2 but DG set 160 KVA installed at Roopavani

All as per item No. 2 but DG set 125 KVA installed at C tank PH

All as per item No. 2 but DG set 125 KVA installed at ATC

All as per item No. 2 but DG set 125 KVA installed at SRE

All as per item No. 2 but DG set 100 KVA installed Near Avonic Lab

All as per item No. 2 but DG set 100 KVA installed at 8 ASC

All as per item No. 2 but DG set 100 KVA installed at 35 MCU

All as per item No. 2 but DG set 100 KVA installed at GIS HQ bldg

All as per item No. 2 but DG set 100 KVA installed at MES Main pump House

All as per item No. 2 but DG set 100 KVA installed at FMS building

All as per item No. 2 but DG set 100 KVA installed at Telephone Exchange

All as per item No. 2 but DG set 100 KVA installed at Main Camp Sewage pump House

All as per item No. 2 but DG set 100 KVA installed at old Booster pump house at Madambakkam

All as per item No. 2 but DG set 100 KVA installed at Moolgaonkar Block

All as per item No. 2 but DG set 100 KVA trolly mounted for I & O Level hanger

All as per item No. 2 but DG set 82.5 KVA installed at Near Sub Stn C

All as per item No. 2 but DG set 82.5 KVA installed at BCR

All as per item No. 2 but DG set 62.5 KVA installed at MRS

All as per item No. 2 but DG set 62.5 KVA installed at Shiva temple well

All as per item No. 2 but DG set 62.5 KVA installed at Mehra Hall

All as per item No. 2 but DG set 62.5 KVA installed at Telephone Exchange

All as per item No. 2 but DG set 62.5 KVA installed at Transmitter

All as per item No. 2 but DG set 50 KVA installed at Narendra Place Pump House

All as per item No. 2 but DG set 45 KVA installed at One lakh Pump House

All as per item No. 2 but DG set 45 KVA installed Near Tower No 3

All as per item No. 2 but DG set 20 KVA installed at CADF Hut

All as per item No. 2 but DG set 20 KVA installed at 143 sewage pump House

All as per item No. 2 but DG set 20 KVA installed at 28 officers sewage pump house

All as per item No. 2 but DG set 20 KVA installed at station Armoury

All as per item No. 2 but DG set 20 KVA installed at 9 P&S Pallavaram

All as per item No. 2 but DG set 20 KVA installed at Golden jubilee pump House

All as per item No. 2 but DG set 20 KVA installed at M & CWC Madambakkam

All as per item No. 2 but DG set 15 KVA installed back side of Stn MT yard

All as per item No. 2 but DG set 15 KVA installed at Vishnu temple well

All as per item No. 2 but DG set 7.5 KVA installed at Kiran DSS hanger

All as per item No. 2 but DG set 7.5 KVA installed at Kiran DSS hanger

All as per item No. 2 but DG set 7.5 KVA installed at Kiran R & SS hanger

All as per item No. 2 but DG set 7.5 KVA installed at Kiran R & SS hanger

All as per item No. 2 but DG set 7.5 KVA installed at Logistic Section section.

M&L for replacement of fan belt of any size for DG set of capacity 7.5 KVA to 20 KVA all as specified and as directed.

All as per item No.46 above but of 45 KVA to 62.5 KVA

All as per item No.46 above but of 82.5 KVA to125 KVA

All as per item No.46 above but of 160 KVA to 250 KVA

M&L for replacement of diesel hose of size 5/16mm dia all as specified and as directed.

M&L for replacement of radiator set hose of any sizes with clips (full set) all as specified and as directed.

M&L for replacement of voltmeter 0-500V of size 96mm with all connection (Analogue type) all as specified and as directed.

M&L for replacement of ammeter 0-100 Amps of size 96mm with all connection (Analogue type) all as specified and as directed.

Supply only Engine oil 15 W 40 type make Servo or equivalent

Disconnecting, removing and dismantling water radiator assembly of 7.5/ 20/ 45/ 50/ 60/ 62.5 KVA DG Set and descaling the radiator thoroughly completely with CTC solution/ any other chemical solvent agent as approved, stopping of leakage at place to copper cores and tubes by brazing scrapping the existing oil paint, dusting and painting the radiator with enamelled paint etc., reinstalling and commissioning etc., complete all as specified and as directed by Engineer-in-charge.

All as per item No.55 above but for DG set of capacity above 82.5 KVA and upto 250 KVA

Disconnecting the existing battery of capacity 12 volts upto 180 AH from the DG Set, taking it to battery workshop, draining out the complete unserviceable sulphuric acid from the battery, filling up with new sulphuric acid to the required level, charging the battery, testing the battery for correct specific gravity, bringing back to the location, connecting to DG Set, start the engine for satisfactory function etc., complete all as specified and as directed by Engineer-in-Charge.

M&L for removing/ replacing radiator cap all as specified

M & L for replacing start switch/ ignition switch suitable for DG Set of capacity ranging from 7.5 KVA to 250 KVA

M & L for replacing phase indication lamp for panel all as specified

M & L for oil pressure gauge range 0-10 kg/sqcm all as specified

M & L for DC ammeter/ voltmeter of any range all as specified

Repairs to 12 volts battery charging alternator assembly by removing, dismantling, replacing the unserviceable burnt rotor and stater assembly, assembly refixing to the engine and testing for satisfactory charging of battery etc., complete all as specified and as directed.

All as per item No.63 above but of 24 volts battery charging alternator

Repairs to 12/ 24 volts self starter by removing, dismantling and replacing unserviceable Armature and field coil including field coil tapping refixing to the engine including necessary testing for satisfactory function etc., complete all as specified and as directed.

M&L for replacement the worn out carbon brushes slip ring type in alternator of capacity 7.5KVA to 20 KVA DG set Kirloskar make including all necessary connected works etc., complete all as specified and as directed.

M&L for replacement the worn out carbon brushes slip ring type in alternator of capacity 45 KVA to 250KVA DG set Kirioskar make including all necessary connected works etc., complete all as specified and as directed.

M&L for replacing the old unserviceable battery lead with copper terminals approximately 1 metre length including applying jelly over the battery pole and terminals etc., complete all as specified and as directed.

M&L for replacement the old unserviceable battery terminals including brazing work and applying jelly over the battery pole and terminals etc., complete all as specified and as directed.

M&L for Scraping down the existing oily painted surface of the DG set of capacity 7.5 KVA to 20 KVA, making the surface smooth by filling up the uneven surfaces with putty and scraping with emery sheet, applying two coats of synthetic enamel paint over one coat of red oxide primer, painting Sl No & MES No over the DG set and alternator .

All as per item No.70 above but of 62.5 KVA to 125 KVA

All as per item No.70 above but of 160 KVA to 250 KVA

M&L for Draining out the existing diesel from the tank, kept as side for repouring, taking down the complete fuel tank of any capacity from its position after disconnecting all the fuel lines, carryout cleaning work with solutions, removing the dust and foreign materials from the tank, drying the tank, blow with air painting and carry out recalibration of diesel tank to the specified level including replacement of PVC level pipe, refix the tank in its original position, connecting all the removed fuel connections, refilling the kept diesel back to the tank carefully, remove air from the fuel connections, start the engine and testing for satisfactory function all as specified and directed.

Removing and replacing the old unserviceable AVR (Automatic voltage regulator) suitable for DG set 62.5 KVA to 125 KVA having input voltage 2 phase + neutral, sensing voltage 415 V output voltage 95 volts DC, output current 4 A DC, voltage regulation +/- 1 % average volts, over excitation current tripping, fuse protection 4 A, fast acting and frequency 50 Hz etc., complete all as specified and as directed by Engineer-in-Charge.

All as per item No.74 above but of 160 KVA to 250 KVA

M&L for replacing unserviceable combined digital meter for showing voltmeter, ammeter, frequency including necessary wiring and wiring material for connecting the meter etc., complete all as specified and as directed.

M&L for removing and replacing the old unserviceable 12 volts auto cut-off battery charger in control panel as per existing type/ model including necessary wiring etc., complete all as specified and as directed.

Supply and fix lead acid battery of size 12 volts 100 AH of reputed make including initial charging all as specified and as directed.

Supply and fix lead acid battery of size 12 volts 130 AH of reputed make including initial charging all as specified and as directed.

Supply and fix lead acid battery of size 12 volts 180 AH of reputed make including initial charging all as specified and as directed.

Taking down FIP and disconnecting injectors from fuel lines upto 250 KVA, replacement and worn out spares like delivery valve, Nozzles, bearings, fly weight, packing kit, O ring kit and copper washer Kit and recalibration of FIP and Refixing in same position and testing of full Load checking of pressure all as specified and directed.

M&L for disconnecting the radiator from 7.5 KVA to 50 KVA DG Set and replacing unserviceable copper core ,testing and commissioning complete all as specified and directed.

M&L for disconnecting the radiator from 62.5 to 110 KVA DG Set and replacing unserviceable copper core ,testing and commissioning complete all as specified and directed.

M&L for replacing water pump assembly for DG set of any capacity of DG set complete all as specified.

Supply only coolant for DG Set radiator

Dismantling of unserviceable AMFR logic controller of Control panel and replacing with new AMFR logic controller including replacement of existing unserviceable wiring with 1.5 sqmm PVC multistranded copper conductor single core 1100 V cable of voltmeter,indicator lamp,frequency meter etc complete all as directed.

M & L for replacement of manual contactor ON/OFF-switch 16A-2P-2Way Make: C&S SAZER

M & L for replacement of 4 pole power contactor for DG set capacity 250 KVA in control panel all as specified and directed.Make:L&T MCX 42

M & L for replacement 4 pole power contactor for DG set capacity 100/110 KVA in control panel all as specified and directed.Make:L&T MCX 32

M & L for replacement of 4 pole power contactor for DG set capacity 62.5 KVA in control panel all as specified and directed.Make:L&T MCX 22

M & L for replacement of spare coil for 4 pole power contactor, 240/415 volts suitable for MCX 42. Make : L & T

M & L for replacement of spare coil for 4 pole power contactor, 240/415 volts suitable for MCX 32. Make : L & T

M & L for replacement of spare coil for 4 pole power contactor, 240/415 volts suitable for MCX 22. Make : L & T

Supply and fix 'Onload' change over switch 4 pole, 415 Volts, 200 Amps capacity

Supply and fix 'Onload' Change over switch 4 pole, 415 Volts, 100 Amps capacity

M/L for earthing for pole complete with galvanized steel earth plate electrode 600 X 600 X 6mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5M below normal ground level connected to GI earth lead strip 32 X 6 mm as earth lead by means of nuts, bolts, check nuts and washer of GI steel and connecting to testing point including provision of test point and all as shown in electrical plate No. 3 of SSR Pt I (2009). The quoted rate is inclusive of necessary earth work and PCC chamber in type B1 (1:2:4) with 8 mm CTD bar reinforcement both ways at 140 mm centre to centre complete all as directed by Engr-in-Charge.

Comprehensive maintenance of 10 person, 680 Kgs capacity passenger lift of Make : Johnson Serving for ground plus five floors examining, adjusting, lubricating and repairs as required complete all as directed by Engineer-in-Charge. Machine No of lift : L-C7190 Location : SRE ATC Building at Airforce station Tambaram. Comprehensive maintenance shall include the following works mentioned below:- Note 1 : Quoted rate shall be deemed to be included for minor spares (for satisfactory functioning of lift). Other spare sparts listed in this schedule shall be measured and paid separately under relevant item . Note 2 : Annual maintenance contract of the lift shall be carried out through the manufacture i.e. Johnson only and maintenance to be carried out as per Johnson manufacture schedule . Note 3 : The rate deemed to inclusive of insurance reneval of lift and reneval of lift inspection from Tamilnadu government Lift Inspector. Systematically examine and adjust the following components :- 1.Machine , Worm Gear, Thrust Bearings, Drive Sheave, Drive Sheave Bearings, Brake contact, Lining and Components.2.Motor, Motor Generator, Motor Windings, Rotating Elements, Commutator, Brushes, Brush Holders, Bearings, Coils, Resistance for Operating and Motor Circuits, Magnet Frames and other Mechanical Parts.

Supply only cross flow fan of suitable size.

Supply only charger unit

Supply only ARD Battery ( 12 V - 18 AH )

Supply only Round light fitting suitable for lift

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SREE VENKATESWARAS CONSTRUCTIONS

OM Muruga Enterprises