Repair/Maint of DG sets of various capacities and allied system installed at water supply installations under GE (Utilities) Udhampur

Amount

Servicing of diesel engine generating set of capacity 500 KVA/600KVA of any make, including the following works are as under: - (a) Servicing of Engine:- (i) Re-greasing all grease points. (ii) Tighten the nuts, bolts of pipe lines of fuel oil, lubricating oil, water and check for leakages and examine the all main connections. (iii) Check water/coolant level in radiator and top up to required level if found low. (iv) Check crank case oil level. (v) Clean/replaced lubrication oil filters. (vi) Clean/replaced air filters. (vii) Check that lubricating oil contains no water. Examine lubricating oil and renew if needed under relevent item. (viii) Check tappet clearance and all nuts for tightness. (ix) Wash felt pads of fuel filter. (x) Drain air receiver. (xi) Grease valve stems. (xii) Check all wiring, battery water level, gravity of battery, inspect all bushes and bush holder, cleaning of surface of commutators.

(b) Servicing of alternators (i) Check temp rise of bearings. (ii) Check bushes on exciter commutator and the alternator slip rings run without chattering or sparking. (iii) Check if bushes freely slide in holder and whether bush springs are in order. (iv) Check if oil rings are freely rotating in the bearings. (v) Check oil level in bearings. (vi) Wipe clean the alternator and exciter. (vii) Check all wiring and rectify any defect with new wiring. (viii) Surface and clean the commutator. (ix) Take insulation and earth test on alternator and exciter and if defective investigate cause and remedy. (x) Check joints, clamping and bolting in all the wiring including control panels and rectify any defects. (xi) Check greases in all roller and ball bearings and make up if inadequate. (xii) Check the degree of wear of commutator bushes and renew if necessary. (xiii) Tighten all nuts in the rotors of alternator and exciter. (xiv) Check air gaps between starters and rotors and clean off any projections on the rotor. Note for item No. 1 to 4 : Items to be replaced will be measured and paid separately, as supply only and labour for fixing deemed to be include as part of servicing.

All as per serial item No.1.00 here- in- before but of capacity 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No.1.00 here- in- before but of capacity 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No.1.00 here- in- before but of capacity 62.5 KVA to 100 KVA complete all as specified and directed by Engr-in-Charge.

Supply & Fix fuel filter primary & secondary. (Set of Two) suitable of existing make & specification for 500/600 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix fuel filter primary & secondary. (Set of Two) suitable of existing make & specification for 250 KVA to 320 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix fuel filter primary & secondary. (Set of Two) suitable of existing make & specification for 160 KVA to 200 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix fuel filter primary & secondary. (Set of Two) suitable of existing make & specification for 62.5 KVA to 100 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix Oil filter element suitable (in replacement) of existing make & specification for 500/600 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix Oil filter element suitable (in replacement)of existing make & specification for 250KVA to 320 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix oil filter element suitable (in replacement)of existing make & specification for160 KVA to 200 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix oil filter element suitable (in replacement)of existing make & specification for 62.5 KVA to 100 KVA DG set complete all as specified and directed by Engr-in-Charge.

Supply & Fix air cleaner filter element including outer and inner element suitable (in replacement) of existing make & specification for 500/600 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix air cleaner filter including outer and inner element suitable of existing make & specification for 250 KVA to 320 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix air cleaner filter including outer and inner element suitable of existing make & specification for 160 KVA to 200 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix air cleaner filter including outer and inner element suitable (in replacement)of existing make & specification for 62.5 KVA to 100 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix ‘V' belt for dynamo A-49/50 or suitable of existing make & specification for 62.5 KVA to 600 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix flexible pipe for fuel pump to PT pump with banjo, banjo washer and nut, bolts suitable of existing make & specification for 500/600 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix flexible pipe for fuel pump to PT pump with banjo, banjo washer and nut, bolts suitable of existing make & specification for 250 to 320 KVA set complete all as specified and directed by Engr-in-Charge.

Supply & Fix flexible pipe for fuel pump to PT pump with banjo, banjo washer and nut, bolts suitable of existing make & specification for 62.5 to 100 KVA set complete all as specified and directed by Engr-in-Charge.

Repair/replacement and calibration of FIP of capacity 500/600 KVA DG Sets including replacement of plunger, manifold washer, etc all as required other minor items and testing after re-fixing on engine and setting the rated RPM complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 21.00 here- in- before but of capacity 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No.21.00 here- in- before but capacity 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 21.00 here- in- before but of capacity 62.5 KVA to100 KVA complete all as specified and directed by Engr-in-Charge.

M&L for spray painting to 600 KVA DG set and canopy including surface preparation by scrapping with emery paper or grinder with two coat of synthethic enamel paint over one coat of red oxide primer of existing colour of approved make to the satisfaction complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 500 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 250 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 160 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 100 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 25.00 here- in- before but of capacity 62.5 KVA complete all as specified and directed by Engr-in-Charge.

Dismantling and taking out of self-starter from mounting and to carryout complete servicing/overhauling of the same with carbon brush, armature coil, field coil, solenoid switch, bush and pinion and other related components of DG set capacity 500/600 KVA suitable of existing complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 33.00 here- in- before but of capacity 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 33.00 here- in- before but of capacity 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 33.00 here- in- before but of capacity 62.5 KVA to100 KVA complete all as specified and directed by Engr-in-Charge.

Repair/replacement and calibration of injector assy including replacement of injector cups barrel,nozzles, o rings screen filter and setting the oil pressure with testingt suitable for 500/600 KVA DG Sets complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 37.00 here- in- before but of capacity 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 37.00 here- in- before but of capacity 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 37.00 here- in- before but of capacity 62.5 KVA to100 KVA complete all as specified and directed by Engr-in-Charge.

Repair/servicing and overhauling of unserviceable dynamo by dismantling the same from DG set after taking down the fan belt and pulley. Repair of the same with armature coil, carbon (1 set) field coil, clutch bearing etc and other related items and duly re-assembling all the dismantled items and refixing the same on mountings and testing complete of DG set capacity 500/600 KVA suitable of existing complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 41.00 here- in- before but 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 41.00 here- in- before but 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 41.00 here- in- before but 62.5 KVA to100 KVA complete all as specified and directed by Engr-in-Charge.

Supply & fix automatic voltage regulator, Diode forward and reverse rotating rectifier assembly complete including taking down unserviceable AVR of DG set capacity 500/600 KVA suitable of existing complete all as specified and directed by Engr-in-Charge.

All as per serial item No.45.00 here- in- before but of capacity 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No.45.00 here- in- before but of capacity 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No.45.00 here- in- before but of capacity 62.5 KVA to100 KVA complete all as specified and directed by Engr-in-Charge.

Dismantling of radiator complete from DG Sets cleaning/ scraping of depositing manually from outside of the radiator, cleaning of all copper tubes of radiator with descaling solution from inside & outside with forced feed method & with water and air compressor (by using separate chemical pump water pump & all compressor ) plugging of all leakage in welding, brazing of copper tubes, cleaning of fins and gaskets etc of DG set capacity 500/600 KVA suitable of existing make complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 49.00 here- in- before but of capacity 250 KVA to 320 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 49.00 here- in- before but of capacity 160 KVA to 200 KVA complete all as specified and directed by Engr-in-Charge.

All as per serial item No. 49.00 here- in- before but of capacity 62.5 KVA to 100 KVA complete all as specified and directed by Engr-in-Charge.

Repair/maint of Self-starter 12 V sutable for DG set capacity 62.5 KVA to 100 KVA replacing the self from the DG Sets and shifting the self starter to authorised work shop of existing make and repairing the defected parts including replacement of connected parts and refixing the self after repair complete all as specified and directed by Engr-in-Charge.

Repair/maint of Self-starter 24 V sutable for DG set capacity 160 KVA to 600 KVA replacing the self from the DG Sets and shifting the self starter to authorised work shop of existing make and repairing the defected parts including replacement of connected parts and refixing the self after repair. Complete all as specified and directed by Engr-in-Charge.

Repair/replacement ol unserviciable of external battery charging unit 12/24 Volt as per make and specifications complete all a specified and directed by Engr-in-Charge.

Supply and fixing in repalcement of battery cable lead (copper) positive terminal size 35 Sqmm (198cm long) or as per sample complete all as specified and as per directed by Engr-in-Charge.

Supply and fixing in repalcement of inter connection battery cable lead (copper) with terminal size 35 sqmm (30cm long) or as per sample complete all as specified and as per directed by Engr-in-Charge.

Supply and top up Engine Oil SAE 20W/40 Make: HP/Indian oil/Castrol or its equivalent all as directed by the Engr-in-Charge.

Supply and top up Engine Oil SAE 15W/40 Make: HP/Indian oil/Castrol or its equivalent all as directed by the Engr-in-Charge.

Battery terminal with bolt & nuts complete all as specified and directed by Engr-in-Charge.

Fan belt A-44, A-42, A-41, A-40 or as existing size suitable for DG sets of capacity 62.5 KVA to 600 KVA complete all as specified and directed by Engr-in-Charge.

Dismantling/Disconnectint unserviceable Actuator controller from the DG Set of capacity 600 KVA supply and fixing the new of same capacity, size and Make of existing actuator controller including the connected items to make DG set serviceable complete all as specified and as directed by Engr-in-Charge.

Material and labour in replacment of 180 AH 12 Volts batteries for DG sets 62.5 to 600 KVA DG sets complete all as specified and directed by Engr-in-Charge.

Stop solenoid assembly for S12 V DC micro pump (single coil) heavy duty electrical control suitable for 250 KVA to 600 KVA. DG set of existing make & specification complete all as specified and directed by Engr-in-Charge.

Supply and fixing of diesel tank made of mild steel of existing size suitable for for 62.5 kva DG set including taking out UNSV tank complete all as specified and directed by Engr-in-Charge.

Repair and overhauling of Diesel Engine driven generating set 12 cylinder of cap 500 KVA installed at Tawi Jack well power house complete with the following works and replacement of spare parts under relevant items. (a) Disconnecting the electric connection of the alternator, decoupling from engine and disconnecting unsv/serviceable parts for repair/ replacement such as inlet/outlet manifold, turbocharger, FIP, air cleaner, fuel injectors, cylinder head, tappet cover, cylinder linner, piston assy, connecting rod assy, exhaust valve seat, insert valve seat, fuel pump, L.O. pump, oil pump, piston assy, crank shaft etc. at site and cleaning the reusable parts with Keroscene oil for reuse all as specified and directed by Engr-in-charge. (b) Transportation of unserviceable parts such as cylinder block, cylinder head, oil pump , FIP, L.O. pump, oil pump, injector nozzles, crank shaft etc. obtain from the above DG sets at site i.e. Tawi Jack well power house Udhampur to Cummins company or Cummins authorised Work shop at Jammu for repair, rectification of defects and retransportation of repaired parts/assembled engine from workshop to installation complete.

(c) Computarised checking of cylinder block for its defects/ leakage in oil and rectification of the same by X ray welding or otherwise as per manufacturer's specification. (d) Grinding, polishing & facing of cylinder heads in and including replacement of seats and minor repair to cylinder head all as directed by Engr-in-Charge. (e) Re-assembling the Engine and alternator complete and connecting the alternator and coupling with engine complete after repair/ replacement of serviceable/unsv spare parts incl testing and commissioning of DG set on full load upto desired satisfaction of Engr-in-Charge complete. Note:- (i) The major spare parts required for overhauling of engine shall be measured and paid separately under relevant items. (ii) Minor spare parts such as plain machined washer, set screw, joint, set bolt, O rings, washer, spring dowel, dowel pin, bolts, pins, nuts, banjo bolts, copper washer etc for proper functioning of DG sets deemed to be included in the item rate.

Supply of spare parts for 500 KVA DG sets as mentioned in item no 66 and replacement as under complete all as specified and directed by Engr-in-Charge.

Set Main bearing

Bearing connecting rod

Bushing connecting rod

Cylinder liner assy

Kit piston engine (Piston, piston pin, Piston ring)

Valve exhaust

Valve inlet

Valve guide stem

Inlet & exhaust valve seat

Gasket cylinder

Thrust washer

Push rod

Water sealing

Baffle breather

Screen Breather

Bushing camshaft

Set of water hose

Set of fuel fleixible pipe , Manifold fuel pipe.

High pressure pipe ,Manifold fuel pipe.

Gasket kit (Upper and lower)

Main oil seal

Fuel filter

Oil filter

Air cleaner filter

Calbiration of injector assembly including replacement of injector cups, barrel,nozzles, O-rings screen filter and setting the oil pressure with testing suitable for 500 KVA DG Set ,complete all as directed by Engr-in-Charge.

Dismantling/Disconnecting UNSV FIP from the DG Set of 500 KVA Supply and fixing the new of same capacity complete all as directed by Engr-in-Charge.

Dismantling/Disconnecting the UNSV crank shaft of the DG Set supply and fixing the new of same capacity as specified and as directed by Engr-in-charge.

Repair and overhauling of Diesel Engine driven generating set 12 cylinder of cap 500 KVA installed at R Center power house complete with the following works and replacement of spare parts. (a) Disconnecting the electric connection of the alternator, decoupling from engine and disconnecting unsv/serviceable parts for repair/ replacement such as inlet/outlet manifold, turbocharger, FIP, air cleaner, fuel injectors, cylinder head, tappet cover, cylinder linner, piston assy, connecting rod assy, exhaust valve seat, insert valve seat, fuel pump, L.O. pump, oil pump, piston assy, crank shaft etc. at site and cleaning the reusable parts with Keroscene oil for reuse all as specified and directed by Engr-in-charge. (b) Transportation of unserviceable parts such as cylinder block, cylinder head, oil pump , FIP, L.O. pump, oil pump, injector nozzles, crank shaft etc. obtain from the above DG sets at site i.e. R Center power house power house Udhampur to Cummins company or Cummins authorised Work shop at Jammu for repair, rectification of defects and retransportation of repaired parts/assembled engine from workshop to installation complete.

(c) Computarised checking of cylinder block for its defects/ leakage in oil and rectification of the same by X ray welding or otherwise as per manufacturer's specification. (d) Grinding, polishing & facing of cylinder heads in and including replacement of seats and minor repair to cylinder head all as directed by Engr-in-Charge. (e) Re-assembling the Engine and alternator complete and connecting the alternator and coupling with engine complete after repair/ replacement of serviceable/unsv spare parts incl testing and commissioning of DG set on full load upto desired satisfaction of Engr-in-Charge complete. Note:- (i) The major spare parts required for overhauling of engine shall be measured and paid separately under relevant items. (ii) Minor spare parts such as plain machined washer, set screw, joint, set bolt, O rings, washer, spring dowel, dowel pin, bolts, pins, nuts, banjo bolts, copper washer etc for proper functioning of DG sets deemed to be included in the item rate.

Supply of spare parts for 500 KVA DG sets as mentioned in item No 71.00 here-in-before and replacement as under complete all as specified and directed by Engr-in-Charge.

Set Main bearing.

Bearing connecting rod.

Bushing connecting rod

Cylinder liner assy

Kit piston engine (Piston, piston pin, Piston ring)

Valve exhaust

Valve inlet

Valve guide stem

Inlet & exhaust valve seat

Gasket cylinder

Thrust washer

Push rod

Water sealing

Baffle breather

Screen Breather

Bushing camshaft

Set of water hose

Set of fuel fleixible pipe , Manifold fuel pipe.

High pressure pipe ,Manifold fuel pipe.

Gasket kit (Upper and lower)

Main oil seal

Fuel filter

Oil filter

Air cleaner filter

Calbiration of injector assembly including replacement of injector cups, barrel,nozzles, O-rings screen filter and setting the oil pressure with testing suitable for 500 KVA DG Set , Make:-Greaves complete all as directed by Engr-in-Charge.

Dismantling/Disconnecting UNSV FIP from the DG Set of 500 KVA Supply and fixing the new of same capacity complete all as directed by Engr-in-Charge. Make : Greaves.

Balbir Enterprises

slathia construction works

A K JAIN AND SONS

PAWAN KUMAR GOVT. CONTRACTORS

FANGALIA TRADERS

PAUL TRADERS