REPAIRS AND MAINTENANCE OF DG SET AND OTHER CONNECTED WORKS AT AFS HAKIMPET UNDER GE(AF) HAKIMPET

Amount

Material and Labour for servicing of DG set by carrying out the following maintenance including testing on completion at connected load complete all as specified and directed by Engineer-in-Charge for the DG set of capacity 160 KVA installed at various locations in AFS Hakimpet area:-

(a) Draining out engine oil from the sump by removing drain plug, cleaning the sump thoroughly and refilling the sump with new engine oil to required level (Note: Engine Oil will be measured and paid under relevant supply only item of BOQ)

(b) Draining out of diesel from tank and storing in cleaned containers, cleaning the tank thoroughly by removing sediments settled at the bottom and refilling the drained out diesel duly filtered.

(c) Supply and replace complete set of fuel filters, engine oil filters and air cleaner element.

(d) Draining out complete coolant water mixture from the radiator and re-filling the radiator with new coolant and water mixture with proportionate ratio (Note: Coolant will be measured and paid under relevant supply only item of BOQ)

(e) Check and top up the electrolyte/distilled water in starting batteries to maintain the required specific gravity. Cleaning of battery terminals & applying petroleum jelly to battery poles & brass connectors.

(f) Tightening all the fasteners of complete DG set to the required torque.

All as per item No.01 here-in-before but for DG set of capacity 125 KVA Make – Kirloskar/Greaves installed at various locations in AFS Hakimpet.

All as per item No.01 here-in-before but for DG set of capacity 100 KVA Make – Kirloskar/Greaves/Ashok Leyland installed at various locations in AFS Hakimpet.

All as per item No.01 here-in-before but for DG set of capacity 70/ 75 KVA Make – Kirloskar installed at various locations in AFS Hakimpet.

All as per item No.01 here-in-before but for DG set of capacity 62.5/63 KVA Make – Kirloskar/Ashok Leyland installed at various locations in AFS Hakimpet.

All as per item No.01 here-in-before but for DG set of capacity 40/50 KVA Make – Kirloskar/Greaves/Ashok Leyland installed at various locations in AFS Hakimpet.

All as per item No.01 here-in-before but for DG set of capacity 20/25 KVA Make – Kirloskar/Ashok Leyland installed at various locations in AFS Hakimpet.

All as per item No.01 here-in-before but for DG set of capacity 15 KVA Make – Kirloskar installed at Runway 43 ED in AFS Hakimpet.

Attending of compliants duly finding of fault or defects in engine/alternator/ AMF panel and rectification of defects including checking microprocessor based AMF control panel and connected programmed safety features, safety switches/ cut-outs / thermostats etc, removing and re-terminating the burnt wires, checking of all contactors/contacts for proper auto functioning and rectifying the faults/ faulty components by replacing with new spares and setting the relays setting of programming of operating parameters and safety limits ( if required) etc complete all as specified and directed by Engineer-in-Charge. Note :- Spare parts required to make serviceable will be measure and paid separately under respective items as Sch A.

Supply only engine oil 10W40/20W40/20W50 against Item nos 1 to 8 for oil change of Gen set (as per recommended by manufacturer) complete all as specified and as directed.

Supply only generator radiator coolent Concentrate Blue against Item nos 1 to 8 complete all as specified and as directed.

Supply and replace the following spare parts suitable for DG sets of various capacities:-

(a) Wire braided fuel pipe

(b) Leak off pipe

(c) Fuel pipe from feed pump to fuel filter inlet

(d) Fuel pipe from fuel filter out to fuel pump inlet

(e) Fuel pipe from tank to feed pump(upto length 1.70m)

(f) Hose for water outlet manifold

(g) Thermostat bypass hose

(h) Hose for drain pipe/tapet cover gasket

(j) Bypass hose

(k) 'V' belt cogged of suitable size as per site requirement

(l) Poly 'V' belt

De-scaling of radiator assembly by carefully removing from the engine, transporting to the workshop (if required) and removing the sediments, scales and rust etc by means of acid cleaning, high pressure water washing and air cleaning, arresting the leakages by gas welding / soldering with suitable material at workshop or at site, re-assembling the same with new gaskets including replacement of radiator cap (wherever required) and fixing to the engine for DG Set of capacity from 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No.13 here-in-before but for DG Set of capacity from 62.5 KVA to 75 KVA.

All as per item No.13 here-in-before but for DG Set of capacity upto 50 KVA.

Dismantling the defective water pump assembly and Supply and fix new water pump assembly suitable for existing DG set of capacity from 100 KVA to 160 KVA complete all as specified and directed by Engr-in-Charge.

All as per item No. 16 here-in-before but of capacity 63 KVA to 75 KVA.

All as per item No. 16 here-in-before but of capacity 40 KVA to 50 KVA.

Dismantling the defective fuel injectors & FIP from the engine and M&L for repair/calibration of fuel injectors & FIP including replacement of barrel plunger, cups & ‘O’ rings etc. for DG Set of capacity 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 19 here-in-before but for DG set of capacity 62.5 KVA to 75 KVA.

All as per item No. 19 here-in-before but for DG set of capacity 40 KVA to 50 KVA.

Taking down unserviceable flywheel gear ring and Supply and fix fly wheel gear ring set suitable for DG set of capacity 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 22 here-in-before but for DG set of capacity 25 KVA to 75 KVA.

Dismantling the coupling between engine and alternator and Supply and replace complete set of steel coupling, shaft, bullet rubber bushes, coupling nuts & bolts including proper alignment of engine & alternator for smooth running for DG set of capacity 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 24 here-in-before but for DG set of capacity 62.5 KVA to 75 KVA.

Taking down unserviceable engine wiring and M&L for rewiring of engine safety control system from control panel to engine control gadgets like HWT, LLOP, shut down valve, dynamo & self-starter etc for DG set of capacity from 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 26 here-in-before but for DG set of capacity from 62.5 KVA to 75 KVA.

All as per item No. 26 here-in-before but for DG set of capacity upto 50 KVA

Dismantling the defective self starter assembly 12V/24V carefully from the DG set and carryout repair and servicing by cleaning all accessories with suitable cleaning agent and supply and replace commentator, carbon brush set, carbon brush holder, king pin holder, armature choke nut, body screens, and solenoid etc re-assembling and re-fixing the same and testing on completion for DG set of capacity from 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 29 here-in-before but for DG set of capacity from 40 KVA to 75 KVA.

All as per item No. 29 here-in-before but for DG set of capacity from 15 KVA to 25 KVA

Dismantling the defective battery charging alternator of any type of capacity carefully and carryout repair and servicing by cleaning all accessories with suitable cleaning agent and supply and replace carbon brush, brush holders, bushes/bearings, varnishing etc, re-assembling and re-fixing the same and testing on completion complete suitable for all DG Sets all as specified and directed by Engineer-in-Charge.

Supply and fix RPM Meter with cable suitable for DG Set of various capacity including taking down of existing unserviceable meter complete all as specified and directed by Engineer-in-Charge.

Supply and fix Oil Pressure Gauge suitable for DG Set of various capacity including taking down existing unserviceable gauge complete all as specified and directed by Engineer-in-Charge.

Supply and fix Water Temperature Gauge suitable for DG Set of various capacity including taking down existing unserviceable gauge complete all as specified and directed by Engineer-in-Charge.

Supply and connect battery lead (1.50m long each) made out of PVC Insulated Plain/Striped Automobile Cables with high conductivity bright annealed copper conductor bunched together, insulated with dielectric grade PVC compound (impervious to oils, greases, acids, petrol and water) conforming to IS 2465 of size 25 sqmm soldered one end with copper/brass connector with nuts and bolts for battery pole and the other with copper lug for self starter terminal including taking down of existing u/s battery lead with connector and lug of any description complete all as specified and directed by Engineer-in-Charge.

Supply and wrap asbestos rope of 8/10 mm thick over silencer of DG sets including taking down of existing unserviceable rope complete all as specified and directed by Engineer-in-Charge. Note: Straight length of silencer is measured for the purpose of payment

Taking down unserviceable AVR of any description from alternator and supply and fix new AVR of suitable model for existing alternator for DG set of capacity from 15 KVA to 125 KVA. Complete all as specified and directed.

Supply and fix maintenance free battery 12V, 150 AH for DG set including initial filling & Charging complete all as specified and directed by Engineer-in-Charge

All as per item No. 39 here-in-before but of rating 12V, 180 AH.

All as per item No. 39 here-in-before but of rating 12V, 110 AH.

All as per item No. 39 here-in-before but of rating 12V, 90 AH.

Dismantling the defective alternator from DG set, transporting to civil work shop, separating the stator and rotor from alternator housing, cutting and removing burnt winding of stator completely, cleaning the slots and rewinding the stator with existing gauge of super enameled copper wire with suitable insulation, applying varnish and heating in heating chamber till completely dried and reassembling the alternator, transporting back to site and re-fixing to the DG set including proper alignment for smooth running and testing on completion for DG set of capacity 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 43 here-in-before but for DG set of capacity 63 KVA to 75 KVA.

All as per item No. 43 here-in-before but for DG set of capacity 40 KVA to 50 KVA.

All as per item No. 43 here-in-before but for DG set of capacity 15 KVA to 25 KVA.

Dismantling the defective Turbo charge from the DG set of any capacity and carryout repair and servicing complete all as specified and directed by Engineer-in-Charge.

Supply and fix MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA including taking down unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

All as per item No. 48 here-in-before, but of 125 Amps

Supply and fix MCCB 3 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA including taking down unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix MCCB 3 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA including taking down unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix MCCB 3 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA including taking down unserviceable MCCB of any description complete all as specified and directed by Engineer-in-Charge.

Supply and fix Solenoid switch 12V for 160 KVA to 100 KVA for DG Set complete all as specified and directed by Engineer-in-Charge

Supply and fix Solenoid switch 12V for 75 KVA to 15 KVA for DG Set complete all as specified and directed by Engineer-in-Charge

Servicing of AMF panel of DG sets of capacity from 15 KVA to 160 KVA installed at AFS Hakimpet Area by cleaning the complete panel with suitable cleaning agent and checking the controller relays, timer, contactors for proper functioning, replacing defective spare parts, replacement of defective wires of existing size, tightening of all connections and applying jelly on contactors complete all as specified and directed by Engineer-in-Charge:- Note : Spares required will be measured and paid separately as 'Supply Only' but cost of wires shall be included in the quoted rate.

Supply only of following spare parts of existing make & model suitable for existing DG set AMF Panels, 3 Phase, 415 Volts, 50 Hz :-

(a) 4 Pole Power Contactor of rating 25/32 Amps

(b) 4 Pole Power Contactor of rating 40 Amps

(c) 4 Pole Power Contactor of rating 60/63 Amps

(d) 4 Pole Power Contactor of rating 100 to 135 Amps

(e) 4 Pole Power Contactor of rating 160 Amps

(f) 4 Pole Power Contactor of rating 200 Amps

(g) 4 Pole Power Contactor of rating 275 Amps

(h) 4 Pole Power Contactor of rating 325 Amps

(i) HRC fuse of capacity 100 A

(j) HRC fuse of capacity 200 A

(k) Control relay

(l) Timer

(m) Battery Charging Unit 12 Volts

(n) AMF Logic controller relay complete assembly

(o) Auto / Manual switch complete assembly

(p) Indicaton lamp of existing model

(q) Engine start/stop push button

(r) Volt /Amp meter of existing model

M&L for painting of DG set as per existing color complete with engine, alternator and all iron structure by applying two coats of syntetic enamel paint of capacity 100 to 160 KVA complete all as specified and directed.

All as per item No. 57 here-in-before but for DG set of capacity from 62.5 KVA to 75 KVA.

All as per item No.57 here-in-before but for DG set of capacity upto 50 KVA

Comprehensive maintenance including servicing of lift (10 passengers), electricaly operated like checking of ropes, door movements, limit switch, alignment of ropes and lift, lubrication, break panel, cable checking, normal and ruitine mantenance including renewal/replacement of defective parts for the complete contract period complete all as specified and as directed. Make :- Johnson Note :- (i) Comprehansive maintenance includes all minor, major and consumeble repairs and replacement of spare parts/parts etc. (ii) Comprehansive maintenance does not include repair/replacement of car door/car cabin. (iii) Oil level to be checked in every month and if there is any leakage observed, it must be arrested and again oil should be filled correctly. Lift fitness certificate shall be obtained from inspector after completion of 9 months period. Rate quoted is inclusive of of this provision.

Supply and fix in repair Turbo charger suitable for 50 to 15 KVA DG Set complete all as specified and as directed.

Supply and fix in repair Turbo charger suitable for 100 to 62.5/63 KVA DG Set complete all as specified and as directed.

Material and labour for shifting of DG Set of any capacity from existing place to any where (Radius of 5KM) directed by the Engr-in-charge including disconnection of cables, control panels and re-connecting the same and testing after completion complete all as specified and directed.

Mterial & Labour for plinth protection for DG set of any capacity by using PCC 1:2:4/ PCC1:3:6 100 mm thick neat finishing including excavation, removal of soil complete all as specified and directed by the Engr-in-charge.(Dimensions : 1.34mtr x 3.9mtr x 1.78 mtr)

Taking down unserviceable Controller and Supply and fix new Controller suitable for DG set of capacity 100 KVA to 160 KVA complete all as specified and directed by Engineer-in-Charge.

All as per item No. 65 here-in-before but for DG Set of capacity from 62.5 KVA to 75 KVA.

All as per item No. 65 here-in-before but for DG Set of capacity upto 50 KVA.

M&L for Glow Sign Boards for DG Set installations suitable for indicating capacity,location, SM No, date of installation and office names, installation names etc complete all as specified and directed by Engr-in-Charge.

M&L for DG Set Silencer Cabin maintenance including replacement of door hinges, broken door repair, stickering and painting complete all as specified and directed.

M&L for DG Set Fuel Tank cleaning with cleaning agent complete arresting leakage upto 160 KVA complete all as specified and directed.

Supply, laying and testing cable 95 sqmm 3.5 core XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Supply, laying and testing cable 120 sqmm 3.5 core XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Supply, laying and testing cable 150 sqmm 3.5 core XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Supply, laying and testing cable 70 sqmm 3.5 core XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Supply, laying and testing cable 25 sqmm 4 core XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor all as specified and directed.

Material & labour for earthing with Galvanised Steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground vertically at a depth not less than 2.25metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised Iron wire of 32X6 mmas earthing lead (upto the body of the equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 40mm dia GI pipe connected to main switch board or main control board and GI pipe light grade 20mm bore for watering and including funnel , wire mesh , RCC pit cover and PCC chamber pit with PCC (1:3:6) type C-2 using 40mm graded stone aggregate, including excavation and earth work in any type of soil , returning , filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate No 5 of SSR 1991(Part-I) complete all as specified and as directed by Engineer-in-charge.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m depth for foundation etc and getting out in hard/dense soil complete all as directed

Returning , filling in , including spreading , levelling , watering and well ramming in layers not exceeding 25 cm as in hard / dense soil complete all as specified directed

Removing excavated soils to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and as directed

M & L for Fine clean dry river sand to required width of trench at bottom and top for cable cushioning all as specified and as directed.

M & L for Un-reinforced pre-cast concrete cable cover , class LV type -I , flat , size 250 mm x 150 mm x 40 mm for protection of cable in trenches complete all as specified and as directed

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and idirected.

Supply and fixing in repair LED security light fittings 25 watt capacity as building light with and including complete accessories for fixing the light to the building including GI pipe 1.5 mtr long bend to shape complete.Complete all as specified and directed.

Supply and fixing Industrial wall mounted single pole and earth enclosure with a two pin and earth plug and socket , 240 Volts , complete with one single pole MCB 20 Amps 10 KA “C” curve complete all as specified and as directed

Supply and fixing Industrial wall mounted single pole and earth enclosure with a three pin and earth plug and socket , 415 Volts , complete with one single pole MCB 32 Amps 10 KA “C” curve complete all as specified and as directed

Supplying,installtion,testing and commissioning of short circuit isolators suitable for addressable type fire alarm system complete all as specified and as directed.

Supply Installation , Testing , Commissioning of fire alarm sounders/sirens electronic type horizontal two stage continuous normal operation for at least 50 minutes with sound level 65db to 120db measured at 1.5 m with sound output variation +5 db 3500m range complete all as specified directed

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