REPAIR AND MAINTENANCE OF DG SET AND OTHER CONNECTED WORKS AT AFS 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) Supply and replace complete set of fuel filters, engine oil filters and air cleaner element. (c) 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. (d) Tightening all the fasteners of complete DG set to the required torque.

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

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

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

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

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

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

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

All as per item No.01 here-in-before but for DG set of capacity 200 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 as directed. 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 in repair of the following spare parts suitable for DG sets of various capacities including taking down of unserviceable parts complete all as specified and as directed :- (a) Wire braided fuel pipe

(b) Leak off pipe

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

Fuel pipe from fuel filter out to fuel pump inlet

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

Hose for water outlet manifold

Thermostat bypass hose

Hose for drain pipe/tapet cover gasket

Bypass hose

V' belt cogged of suitable size as per site requirement

Poly 'V' belt

4 Pole Power Contactor of rating 25/32 Amps

4 Pole Power Contactor of rating 40 Amps

4 Pole Power Contactor of rating 60/63 Amps

4 Pole Power Contactor of rating 100 to 135 Amps

4 Pole Power Contactor of rating 160 Amps

4 Pole Power Contactor of rating 200 Amps

4 Pole Power Contactor of rating 275 Amps

4 Pole Power Contactor of rating 325 Amps

Control relay

Timer

Battery Charging Unit 12 Volts

AMF Logic controller relay complete assembly

Auto / Manual switch complete assembly

Indicaton lamp of existing model

Engine start/stop push button

Volt /Amp meter of existing model

PCB Controller suitable for DG set of capacity 100 KVA to 160 KVA

PCB Controller suitable for DG set of capacity 62.5 KVA to 75 KVA

PCB Controller suitable for DG set of capacity upto 50 KVA

Solenoid switch 12V for 160 KVA to 100 KVA DG Set

Solenoid switch 12V for 75 KVA to 15 KVA for DG Set

AVR of suitable model for existing alternator for DG set of capacity from 15 KVA to 200 KVA

RPM Meter with cable suitable for DG Set of various capacity

Oil Pressure Gauge suitable for DG Set of various capacity

Water Temperature Gauge suitable for DG Set of various capacity

Turbo charger suitable for 50 to 15 KVA DG Set

Turbo charger suitable for 200 to 62.5/63 KVA DG Set

Battery charger ie step down transformer fo ratings 100 VA 220-240V / 12-14-16 Volts suitable for AMF panels

Battery charger ie step down transformer fo ratings 200 VA 220-240V / 12-14-16 Volts suitable for AMF panels

M&L 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.

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 200 KVA complete all as specified and as directed

All as per item No.55 above here-in-before but for DG Set of capacity from 62.5 KVA to 75 KVA.

All as per item No.55 above here-in-before but for DG Set of capacity upto 50 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 200 KVA complete all as specified and as directed.

All as per item No. 58 above here-in-before but for DG set of capacity from 62.5 KVA to 75 KVA.

All as per item No. 58 above 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 200 KVA complete all as specified and as directed.

All as per item No. 61 above here-in-before but for DG set of capacity from 40 KVA to 75 KVA.

All as per item No. 61 above 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 complete all as specified and as directed.

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 as directed.

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 as directed. Note: Straight length of silencer is measured for the purpose of payment

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

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

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

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

All as per item No. 70 above here-in-before but of rating 12V, 180 AH.

All as per item No. 70 above here-in-before but of rating 12V, 110 AH.

All as per item No. 70 above here-in-before but of rating 12V, 90 AH.

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 as directed.

Supply and fix MCCB 3 Pole, 415 V, fixed type, 125 Amps with breaking capacity 16 KA including taking down unserviceable MCCB of any description complete all as specified and as directed.

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 as directed.

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 as directed.

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 as directed.

Supply only in replacement of Insulation mat of 1 mtr width x 2 mtr length x 3 mm thickness (Voltage grade upto 33 KV) ISI marked IS 15652, CPRI approved of blue/black colour complete all as specified and as directed.

Supply and fixing of Single core 35 Sqmm FRLS PVC insulated copper cable conductor Unsheathed 1100 volts grade conforming to IS 694 complete all as specified and as directed.

Material and labour for preparation of old painted surfaces over 10 cm in width or girth and applying one coat of synthetic enamel paint complete all as specified and as directed.

Supply and fixing of short barrel copper sector lugs of cross sectional area of 35 sqmm complete all as specified and as directed.

Material and labour for repair and overhauling of 100 KVA DG Set including cylinder head reconditioning, injectors repairing and calibration, Fuel pump calibration and turbo charger calibration and including misc items like nuts, bolts,hoses, clamps to make DG Set into servicing complete all as specified and as directed. Note : Spare parts required for complete overhauling and replacement of unserviceable parts fitted shall be measured and paid separately under appropriate item of Sch'A'. (Location : HTS)

Supply and fixing of following items required for repair of 100 KVA DG Set :- Cylinder gasket (STD)

Piston

Piston rings

CR Bearings

Liners

Piston cooling nozzle

Diesel filter

Oil filter

Air filter (inner & Outer)

Injector overflow pipe

Valve inlet

Valve exhaust

Guides seats & Seals

O Ring Kit

Packing kit

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.

Haasith constructions (BID ID -3180826)

kaushikbrothers (BID ID -3180152)

AKSHITA ELECTRICAL (BID ID -3186015)

Universal refrigeration and Engineering Company (BID ID -3182857)