REPAIR MAINT OF DG SETS VOLTAGE STABLIZER SECURITY

Amount

Servicing of diesel engine generating sets 20 to 50 KVA rating to be carried out as per schedule given as under. B- check :-(Every 100 Hrs or 6 months whichever is earlier) (i)Change lubricating oil (ii) change lubricating oil filters (iii)change fuel filters(iv) Change coolant (v)check engine wiring for damage (vi)Drain fuel supply tank (vii) Change by pass lubricant filters (viii) Change air filters (ix) Check oil pressure (x)Change fuel water seperator. C- Check :-(Every 1500 Hrs or 1 year whichever is earlier) (i) Adjust valves (ii)Steam clean engine (iii)Replace hoses if required (iv) Check turbo charger mounting nuts (v )Check engine oil heater (vi) clean rediator (vii) Inspect following parts and replace if required (Alternator,starter etc ) (viii)Clean fuel from inside (ix) Change engine oil. (Note :(i) B-check and C check spare parts will be measured and paid separately under supply only items(fixing charges included with the servicing of DG set.). Complete all as specified and directed by Engineer-In-Charge.

All as per item no.01 above but for 63 KVA.

All as per item no.01 above but for 100 KVA.

All as per item no.01 above but for 125 KVA.

Supply only bye pass lubricant oil filters cartridge elements with 'O' ring for 20 to 50 KVA DG set Complete all as specified and directed by Engineer-In-Charge.(Make:Kirlosker/cummins/fleetguard)

All as per item no.05 above but for 63 KVA.

All as per item no.05 above but for 100 KVA.

All as per item no.05 above but for 125 KVA.

Supply only new air filters cartridge elements with 'O' ring for 20 to 50 KVA DG set Complete all as specified and directed by Engineer-In-Charge. (Make:Kirlosker/cummins/fleetguard)

All as per item no.09 above but for 63 KVA.

All as per item no.09 above but for 100 KVA.

All as per item no.09 above but for 125 KVA.

Supply only fuel oil filter cartridge elements with 'O' ring for 20 to 50 KVA DG set Complete all as specified and directed by Engineer-In-Charge. (Make: Kirlosker / cummins /fleetguard)

All as per item no.13 above but for 63 KVA.

All as per item no.13 above but for 100 KVA.

All as per item no.13 above but for 125 KVA.

Supply only lubricant oil filter cartridge elements with 'O' ring for 20 to 50 KVA DG set Complete all as specified and directed by Engineer-In-Charge. (Make: Kirlosker /cummins /fleetguard).

All as per item no.17 above but for 63 KVA.

All as per item no.17 above but for 100 KVA.

All as per item no.17 above but for 125 KVA.

Supply only fuel water separator filters cartridge elements with 'O' ring for 20 to 50 KVA DG set Complete all as specified and directed by Engineer-In-Charge. .(Make: Kirlosker/ cummins/fleetguard)

All as per item no.21 above but for 63 KVA.

All as per item no.21 above but for 100 KVA.

All as per item no.21 above but for 125 KVA.

Supply only engine oil 15 W 40 grade in DG Set Complete all as specified and directed by Engineer-In-Charge. Make: Castrol/ Servo.

Supply only Coolant of DG Set Complete all as specified and directed by Engineer-In-Charge. Make: Castrol/ Servo.

Supply and fixing in repairs incld testing of V-Belt off sizes Make:- Fenner or equivalent as approved by GE complete all as per site requirement. Complete all as specified and directed by Engineer-In-Charge.

Supply and fixing in repairs incld testing of Oil pressure gauge ISI marked Complete all as specified and directed by Engineer-In-Charge.

Supply and fixing, testing of Oil temparature gauge ISI marked. Complete all as specified and directed by Engineer-In-Charge.

Supply and fixing in repairs incld testing of fuel gaugemeter ISI marked operated on 24 V DC. Complete all as specified and directed by Engineer-In-Charge.

Supply and fixing in repairs incld testing of high temparature diesel hose pipe of 1000 PSI of size 12.5mm dia for connecting from diesel tank outlet to engine ISI marked complete with banjo bolt & washer. Complete all as specified and directed by Engineer-In-Charge.

Supply and fixing in repairs incld testing of high temparature diesel hose pipe of 1250 PSI of size 10.3mm dia for connecting from diesel tank outlet to engine ISI marked complete with banjo bolt & washer. Complete all as specified and directed by Engineer-In-Charge.

Supply only of distilled water for battery. Complete all as specified and directed by Engineer-In-Charge.

Dismantling of radiator complete from DG Sets cleaning/scraping of depositing manualy from outside of the radiator, cleaning of all copper tubes of radiator with descaling solution from inside & outside with forged feed method & with water and air compressor (by using separate chemical pump water pump & compressor) plugging of all leakage in welding, brazing of copper tubes, cleaining of fins and replacement of gaskets etc for the capcities up to 125 KVA DG Set and refixing the same in original position. Complete all as specified and directed by Engineer-In-Charge.

Matrerail & Labour for dismantling of exhaust pipe of silencer, cleaning of silencer to remove carbon deposit inside exhaust and refixing including replacement of worn out rubber gasket packing and nut, bolts. Complete all as specified and directed by Engineer-In-Charge.

Dismantling the defective/burnt Alternator/dynamo from the engine and fixing new alternator 24 volts DC Make:- TVC Lucas or eqvlnt as approved by GE incld replacement of nuts ,bolts, mounting clamps etc.Complate all as specified and directed by Engr-In-Charge.

Dismantling of self starter 24 volts DC by disconnecting battery connection taking out to civil workshop for carrying out following repair works and refixing including testing complete:- (i) Rewinding of armature & field coil (ii) Replacement of carbon brush and solenoid switch (iii) Replacement gear assembly. Complate all as specified and directed by Engr-In-Charge.

Dismantling of self starter 12 volt DC by disconnecting battery connection taking out to civil workshop for carrying out following repair works and refixing including testing complete:- (i) Rewinding of armature & field coil (ii) Replacement of carbon brush and solenoid switch (iii) Replacement gear assembly.Complate all as specified and directed by Engr-In-Charge.

Taking down U/S battery 12V 180 AH from the DG Set and supply and install 12 V 180AH maintenance free battery including terminal clamps, copper lead of suitable size/ length, battery stand complete testing and commissioning Complate all as specified and directed by Engr-In-Charge. Make : Exide/Luminous /Tata green

Material and labour for spray painting to panels, enclosure of DG Sets, fire stand post, duct plates etc at DG installations with two coats of synthetic enamel paint of approved colour after making the surface free from oil/ grease/ rust and over a coat of red oxide primer. Complate all as specified and directed by Engr-In-Charge.

Taking out Diesel Tank of any capacity carefully including disconnection from system, descaling the diesel tank with water pressure and removing the complete deposited, drying the tank and painting two coats with super enmelled paint out side the tank, replacement of gate valve as required and fixing the tank in original location and connection with existing diesel line with replacement GI/MS fittiing replacement of diesel indicator glass/PVC tube with necessary fitting,repair to any leakage,cleaning and testing of fuel line upto FIP inlet including making of locking arrangements complete up to 600 Ltrs capacity. Complate all as specified and directed by Engr-In-Charge.

Supplying and fixing in replacment of compact type battery charger unit suitable for charging battery 24 Volt 180 AH with 2 metre copper leads - 02 nos & brass clamps Complate all as specified and directed by Engr-In-Charge. Make;- SU-KAM/AMCO/AMAR RAJA

Supplying and fixing in replacment of compact type battery charger unit suitable for charging battery 12 Volt 180 AH with 2 metre copper leads - 02 nos & brass clamps Complate all as specified and directed by Engr-In-Charge. Make:- SU-KAM/AMCO/AMAR RAJA.

Taking out FIP from DG Set of capaicity up to 125 KVA transportation to authorised service centre for repair/ maintenance and refixing to DG Set including replacement of necessary spare parts such as plunzers , governer kit with pin, nozzels, head ball guide kit, head sheet, rock rod, rollar bearing, oill seal, pistion & ring pin, joint kit and sleeves. Complate all as specified and directed by Engr-In-Charge.

M & L for replacement of battery lead set two suitable for 180 AH capacity 1.5 mtr long including GM terminals one end coper lug and other and including 0.5 mtr connecting both end with gun metal terminals. Complate all as specified and directed by Engr-In-Charge.

M&L for re-conditioning of battery 12/24 Volts, 180 AH complete including replacement of lead plate terminal and joints and charging of battery and Improve specific gravity upto 1280 and 2 volts of each cell including transportation of battery from site to civil work shop and back complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs contactors 4 pole, 200 Amps , 415 Volt Model No. MCX - 33 (2 NO + 2 NC)Complate all as specified and directed by Engr-In-Charge. Make: L&T Cat No.CS97021 or equivalent in Legrand/ Schnider /Indoasian / Siemens.

Supply and fixing in repairs on load changeover switch Range 200A, 415V, AC 23A, 4P IEC 60947-3, IS/IEC 60947-3 Conforms to Staggered terminals, Site convertible fuse version for open execution Flip-able handle above 400A Interchangeable dual shaft position with site convertibility along with SS enclosure version require separate cable gland box complete all as specified and directed by Engr-in-Charge. Make :- L&T cat part no.CO22000OSOO type CO2-200 or equivalent in Havells/Legrand.

Supply and fixing in repairs on load changeover switch Range 100A, 415V, AC 23A, 4P IEC 60947-3, IS/IEC 60947-3 Conforms to Staggered terminals, Site convertible fuse version for open execution Flip-able handle above 400A Interchangeable dual shaft position with site convertibility along with SS enclosure version require separate cable gland box complete all as specified and directed by Engr-in-Charge. Make :- L&T cat part no.CO11000OSOO type CO1-100 or equivalent in Havells/Legrand.

Supply and fixing in repairs on load changeover switch Range 63A, 415V, AC 23A, 4P IEC 60947-3, IS/IEC 60947-3 Conforms to Staggered terminals, Site convertible fuse version for open execution Flip-able handle above 400A Interchangeable dual shaft position with site convertibility along with SS enclosure version require separate cable gland box complete all as specified and directed by Engr-in-Charge. Make :- L&T cat part no.CO10630OSOO type CO1-63or equivalent in Havells/ Legrand.

Taking out unserviceable asbetos rope from the exhaust pipe, cleaning the exhaust pipe and supply and wraping new asbetos rope of suitable size and wrapping with wire mesh and plastering with plaster of paris / white cement for smooth finishing including replacment of gasket and tightening of nut and bolts, complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement water pump assembly. Complete all as specified and directed by Engr-in-Charge.

Supplying and fixing in replacement lubrication oil pump assembly. Complete all as specified and directed by Engr-in-Charge.

Repair to DG Set engine up to six cylinder of capacity up to 50 KVA to 125 KVA by dismantling/ strip opening of the DG Set for overhauling by removing the cylinder head assembly including facing and grinding, piston connecting rod, cylinder liner, oil sump and injector including replacement of worn out spare i.e. cylinder liner with 'O' ring, Piston assembly, connecting rod, large end bearing pair, valve seat, valve guide, FIP element, lubricant oil pump, gasket for cylinder, set of O rings, set of Hose pipes, fuel pipes nozzle calibration, FIP calibration, water pump assy, turbo charger etc and reassembling the complete engine after rectification. Complete all as specified and directed by Engr-in-Charge.

Repair to AMF panel/ controlling panel of DG Set capacity up to 125 KVA by tracing out defects including control wiring. Complete all as specified and directed by Engr-in-Charge.

Filtration of transformer oil by using oil centrifuging machine, the filtration should be done to remove moisture contents and sludge, the dielectric strength increased to 35-40 KA at 2.5 mm gap. Complete all as specified and directed by Engr-in-Charge.

Disconnecting input/output supply from voltage stabilizer any type oil/ air cooled and dismantling the same for repair checking/testing all components complete repairing for efficient functioning checking/tightening of all connections resetting /reassembling all for voltage stabilizer upto 63 KVA capacity (Note:- Required spare parts are measured and paid separately).

All as per srl item No-58 above but for Voltage stabilizer upto 100 KVA capacity.

All as per srl item No-58 above but for Voltage stabilizer above upto 160 KVA capacity.

All as per srl item No-58 above but for Voltage stabilizer above upto 200 KVA capacity.

Supply only PCB control cards for output supply of voltage stabilizer for suitable up to 63 KVA capacity.Complete all as specified and directed by Engr-in-Charge.

All as per srl item No-62 above but for voltage stabilizer upto 100 KVA capacity.

All as per srl item No-62 above but for Voltage stabilizer above upto 160 KVA capacity.

All as per srl item No-62 above but for Voltage stabilizer above upto 200 KVA capacity.

Supply only control card for high voltage cut off protection, reduction of voltage and automatic ON after 10 second time delay and suitable up to 200 KVA. Complete all as specified and directed by Engr-in-Charge.

Material and labour for complete rewiring for power and control circuit of voltage stabilizer using standard copper wire, replacement of thimbles, connectors numbering of wiring to all control and measuring instrument upto 63 KVA capacity.Complete all as specified and directed by Engr-in-Charge.

All as per srl item No-67 above but for Voltage stabilizer upto 100 KVA capacity.

All as per srl item No-67 above but for Voltage stabilizer above upto 160 KVA capacity.

All as per srl item No-67 above but for Voltage stabilizer above upto 200 KVA capacity.

Supply and fixing in repairs servo motor of capacities/rating 3 Kg torque complete including pinion for voltage correction having speed of correction 8 volts per second. Complete all as specified and directed by Engr-in-Charge. (Make :- AE/ PARADISE/ VOLT AMP)

All as per srl item No-71 above but capacities/rating 10 Kg torque.

Supply and fixing in repairs indicator lamps for RYB phase of 3 phase 415 volt 50 Hz AC in existing panel. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs sensing trigger transformer 230 volt/12 volt of stabilizer. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs dimmer for servo voltage stabilizer of capacitiy up to 63 KVA. Complete all as specified and directed by Engr-in-Charge.

All as per srl item No-75 above but for voltage stabilizer upto 100 KVA capacity.

All as per srl item No-75 above but for voltage stabilizer above upto 160 KVA capacity.

All as per srl item No-75 above but for voltage stabilizer above upto 200 KVA capacity.

Supply and topping up of transformer oil for di-electric strength of 40 KV in to the conservator tank/ body tank of the transformers of various sub stations. Complete all as specified and directed by Engr-in-Charge. (Make: Power Oil/ Transol/ Sabitha Chemicals)

Material and labour for spray painting to voltage stabilizers of any capacity /type with two coats of synthetic enamel paint of approved colour after making the surface free from oil/ grease/ rust, over a coat of red oxide primer. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs sign board of various sizes made of 3M branded retro-reflective sheets (Type-IV) pasted on 3mm thick powder coated aluminium sheets consisting of all writing of letter size 100mm x 150mm of various contents and road signs on it and fixing the letter with permanent fixed, fixing material duly stencil cut by computerised process. The letters should have reflective glaring/visibility at night and the signboard to be prepared and fixed on angle structure of size 30 x 30 x 4mm angle fixed through nuts and bolts and mounted on GI ppe of medium grade size 40mm dia, 1.8 mtr above ground level and should have to be embeded in PCC 1:2:4 (using 20mm graded aggregate), 0.60 mtr below ground level. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs acrylic board of size 100 cm X 100 cm displaying the following details and letter design & colour details as directed by Egnr-in-Charge. (A.For DG SETS: 1. Location___________, 2. Capacity____________, 3. SM NO._________, 4. MES NO___________, 5. B Check carried on_________, 6. C Check carried on_________) (B.For VOLTAGE STABILIZERS: 1. Location_____, 2. Capacity______________, 3. SM NO____________, 4. MES NO____________, 5. Type_________, 6. Transformer Oil capacity_________, 7. Last Maintenance carried on__________) . Complete all as specified and directed by Engr-in-Charge.

M/s FAYAZ AHAMD WANI AND SONS