SPECIAL REPAIRS TO GENERATING SETS AT VARIOUS LOCATIONS INCLUDING PANELS AT ICG VISAKHAPATNAM ICG KAKINADA UNDER AGE I CG VIZAG

Amount

Repair/ Comprehensive and preventive maintenance of DG set of specified make of the following capacities which include replacement of diesel filter, mobile oil filter, lubricating oil, rubber hose pipe, V belt, oil pipe, diesel pipe, repair kit, burnt oil part etc. and tightening of nuts bolts, washers greasing etc. for proper running of DG sets :-

200 KVA Make: Greaves Cotton

125 KVA Make : Kirloskar/Cummins

63 KVA Make: Kirloskar/Cummins

30 KVA Make: Kirloskar

Dismantling of DG set of following capacity and make from foundation and transporting of Engine and alternator to workshop for complete servicing by taking out radiator, pump assembly, casing top cover, head assembly, piston, crank shaft oil tank, filters, hose pipes, fuel pipe, fuel pump assembly exhaust, replacement of all fuel and lube filters etc. for complete repairing/servicing of engine and repair/ replacement of unserviceable./ wornout parts, complete cleaning, greasing, and serviceing of all the parts of DG set and re-assembling the complete engine for proper functioning , transportation of engine back to its original position connecting with the DG set alternators and testing for proper functioning completely: Note : (i) Supply only ( Except Fuel and Lube filters) of new items required for replacment will be measured and paid for separately. (ii) Rate quoted by the tender includes for the cost of small parts such as washers, nuts, bolts etc and repairs such as reboring of cylinders, head oil cooler serviceing, connecting rod grinding, cylinder head powering ,sevicing of nozzles etc as directed by Engr-in-charge.

DG Set of capacity 125 KVA Make: Kirloskar/Cummins

DG Set of capacity 62.3 KVA Make: Kirloskar/Cummins

DG Set of capacity 30 KVA Make: Kirloskar

DG Set of capacity 200 KVA Make: Greaves Cotton

Supply only following parts for 200 KVA capacity Diesel Engine of model Greves Cotton Diesel Engine:

Crank shaft D.M.

Main bearing

CR bearing

Intermediate bearing

Thrust washer

Oil seal 1150

Oil seal 2510

Piston with ring

Connecting rod

Sleeve

Supply only following parts for 125 KVA capacity Diesel Engine of model Make : Kirloskar

Piston

Piston ring

Cylinder liner

CR bearing

Valve inlet

Valve exhaust

Valve Guide

Valve seat in inlet

Valve seat in exhaust

Set of 'O' ring

DE carbonizing gasket set

Valve Spring (inner)

Valve Spring (outer)

Main bearing

CR Bush

Set of Hose

Set of Hose Clips

Lubricating Oil filter

Branch Pipe

Valve collet

Rocket Lever

Push rod

Push rod pipe

Diesel filter

Oil pressure pipe

Rear Oil seal

Front oil seal

Pump gasket

Fly wheel key

Hose pipe with clips

Starter switch

Body nut

Pulley and keys

Fan belt No.35

Fan belt No. 49

Repairing of Acoustic Enclosure of DG Set of 125 KVA capacity Diesel Engine of model Make : Kirloskar with the help of welding, MS sheet, cushioning material and painting after welding work complete all as specified and as directed by Engr-in-charge at site.

Supply only following parts for 63.2 KVA capacity Diesel Engine of Model Nos (i) (Make : - Kirloskar) and (ii) (Make :-Cummins).

Piston

Piston ring

Cylinder liner

CR bearing

Valve inlet

Valve exhaust

Valve Guide

Valve seat in inlet

Valve seat in exhaust

Set of 'O' ring

DE carbonizing gasket set

Valve Spring (inner)

Valve Spring (outer)

Main bearing

CR Bush

Set of Hose

Set of Hose Clips

Lubricating Oil filter

Branch Pipe

Valve collet

Rocket Lever

Push rod

Push rod pipe

Diesel filter

Oil pressure pipe

Rear Oil seal

Front oil seal

Supply only following parts for 30 KVA capacity Diesel Engine of Model No. of Make : - Kirloskar

Piston

Piston ring

Cylinder liner

CR bearing

Valve inlet

Valve exhaust

Valve Guide

Valve seat in inlet

Valve seat in exhaust

Set of 'O' ring

DE carbonizing gasket set

Valve Spring (inner)

Valve Spring (outer)

Main bearing

CR Bush

Set of Hose

Set of Hose Clips

Lubricating Oil filter

Branch Pipe

Valve collet

Rocket Lever

Push rod

Push rod pipe

Diesel filter

Oil pressure pipe

Rear Oil seal

Front oil seal

Supply and Fixing in repairs self starter assembly 12 Volt complete of make : Lucas suitable for 200 KVA DG set of Make: Kirloskar

Supply and Fixing in repairs self starter assembly 24 Volt complete of make : Lucas/Autolac suitable for 125 KVA DG set of Make : Greaves Cotton.

Supply and Fixing in repairs self starter assembly 24 Volt complete of make : Lucas/Autolac suitable for 62.3 KVA DG set of Make : Greaves Cotton

Supply and Fixing in repairs battery lugs of brass heavy duty bolt type/eye type complete all as specified and as directed.

Supply and Fixing in repairs 'V' belt Radiator fan of make : Fanner, for DG Sets of following Capacity:

Supply and Fixing in repairs 'V' belt water pumpof make : Fanner, for DG Sets of following Capacity:

Supply and Fixing in repairs AVAR Unit suitable for 200 KVA DG Set

Supply and Fixing in repairs AVAR Unit suitable for 125 KVA DG Set

Supply and Fixing in repairs AVAR Unit suitable for 63 KVA DG Set

Replacement of Engine Oil for various type capacity of engine and removal of old engine oil (20 W 40) of specific manufacturer as decided by Engineer-in-Charge.

De-scaling of water jacket of engine by using of descaling solution with pressure circulation pump with leak test & soldering, Brazing complete all as specified and as directed by Engineer-in-Charge.

Preparing old painted surface of DG sets and applying two coats of approved colour synthetic enamel paint over one coat of red oxide primer complte all as specified and as directed for the following Capacity of DG Sets of existing make at site:

S&F in repairs asbestos rope 15mm dia for exhaust pipe of DG set of any capacity as per site complete all as specified and as directed.

S&F Anti vibration pad suitable for 60 to 125KVA DG set make Dunlop all as directed by Engineer-in-Charge.

S&F in repairs ignition switch of DG set complete all as specified and as directed.

S&F in repairs of RPM meter complete all as specified and as directed.

Servicing & repair to self starter with replacement of minor parts such as washer, nut, bolt, bush, solonoid etc complete all as specified and as directed.

S&F in repairs indicating lamps complete all as specified and as directed.

Material and labour for overhaulding and calibration of Fuel injection Pump at civil work shop by replacing the following worn-out parts by new parts compelte all as specified and all as directed by Engineer-in-Charge: (a) FIP element - 03 Nos (b) Delivery vale -03Nos (c) Roller Ring - 03 Nos (d) Oil Seal -02 Sets (e) Injector Nozzle - 6 Nos.

Supply only Maintance free battery for DG SET of following capacity :

(a) 150 AH,12 Volt Make :-Exide,

(b) 180 AH,12 Volt Make :-Exide,

M&L for taking out Radiator of DG set upto 125 KVA For repair to civil workshop including traportation cleaning, servicing,welding,brazing ,leak testing & re-assemling to DG set To its original location complete all as specified and as directed by Engineer-in-Charge.

M&L for taking out Radiator of DG set upto 30 KVA For repair to civil workshop including traportation cleaning, servicing,welding,brazing ,leak testing & re-assemling to DG set To its original location complete all as specified and as directed by Engineer-in-Charge.

Disconnecting the Alternator from the system i.e. detaching from diesel Engine, removing electrical connections, etc., taking out from the fase, transporting to workshop for repairs, dismantling the same, taking out the burnt out stator, re-winding the same with suitable guage of super enamelled copper wire including providing insulating materials, vanishing, heating and replacing the worn out parts, re-assembling, re-fixing at site and connecting with the system, testing to the satisfaction of Engineer-in-Charge and directed by by EIC, for the DG Sets of following capacities:

DG Set of capacity 63 KVA

DG Set of capacity 30 KVA

Material and labour for repairing of economiser assembly complete of 125 KVA by brazing/welding,cleaning of Finns lighting locks, replacement of flexible coupling and ensuring the leak proof and refixing entire systems leakproof complte all as specified and as directed by Engineer-in-Charge.

Taking out the old rusted silencer in between exhaust pipe engine & providing new low noise silencer (Residential Type) & fixed with gasket nuts bolts washer albestos rope for DG Sets of capacity 125 KVA complete all as specified and ad directed by ENgineer-in-Charge

Supply, installation and Testing of Automatic main failure indoor door type panel mounted on common base ( Microprocessor Based AMF Controller with inbuilt timer, counters complete with accessories & relay) internal wiring with copper wire of suitable rating fabricated with 16 SWG sheet & its base frame with MS channel of 75 x 40 x 6 mm and finished with powder coated paints and comprising with following :- (1) MCCB Three Pole 200 Amps 36 KA of rating or as per OEMs recommendation. (2) Power Contactors 200 Amps rating or as per OEMs recommendation (3) Bus Bar 400 Amp - 01 Sets (4) Time Delay Timer - 07 Nos (5) Voltage Control Relay - 01 Nos (6) Control protection relay 2 C/O 2P - 13 Nos (7) Control Relay for Engine Start & Stop - 02 Nos (8) MCB 6 A DP - 01 Nos (9) MCB 6 A – 4 P - 01 Nos (10) MCB 16 A DP - 01 Nos (11) Digital Multifunctional meter showing voltage, - 01 Sets Current frequency & PF with accessories 12) Auto/Manual Mode switch touch panel - 01 Nos (13) Push Buttom for Manual Operation (Red & Green) - 04 Nos (14) Battery Charging set with annunciation Hooter - 01 Sets (15) DC Ammeter & Voltmeter - 01 Sets (16) 3 Phase Indicators LED type - 10 Nos

M&L for repairing of acoustic enclosure of DG Set of 200 to 63 KVA with the help of welding, MS sheet, acoustic insulation,perforated sheets material and painting internally and externally with best quality enamelled paint two coats over the redoxide primer after welding work including replacement of Hinges, Locks, Tope cover sheet,side acoustic panels, base stand made of MS chennel,Accoustic doors and exhaust Finns complete all as specified and as directed by Engr-in-charge.

diesel power services (a.p)

AYYAPPA CONSTRUCTIONS