COMPREHENSIVE REPAIR AND MAINT OF DG SETS AMF PANELS AND CONNECTED WORKS AT JALAPAHAR AND LEBONG UNDER AGE I DARJEELING

Amount

M&L for Inspection & maintenance of serviceable DG Sets as per manufactures instruction and as given below (after running of 250 to 300 hrs ) for 62.5 KVA DG set complete all as specified and as directed. NOTES :-I ) ‘B’ Check maintenance shall include :- a)Changing of oil b)Changing oil filter,fuel filter,bypass filter& gasket c ) Changing Air filter d) Removing water from water separator e)Changing gas cut for piston head ii)Supply only spares components engine oil etc ,for carrying out ‘B’ check maintenance shall be measured and paid separately.

All as per item No 01 here-in-before but 82.5KVA complete all as specified and as directed.

All as per item No 01 here-in-before but 100KVA complete all as specified and as directed.

All as per item No 1.00 here-in-before but 125KVA complete all as specified and as directed.

All as per item No 01 here-in-before but 160KVA complete all as specified and as directed.

Supply only Engine Oil complete all as specified and as directed.

Supply only Coolant complete all as specified and as directed.

Supply only Distil water complete all as specified and as directed.

Supply only Lub oil filter for 62.5KVA DG Set complete all as specified and as directed.

Supply only Lub oil filter for 82.5KVA DG Set complete all as specified and as directed.

Supply only Lub oil filter for 100KVA DG Set complete all as specified and as directed.

Supply only Lub oil filter for 125KVA DG Set complete all as specified and as directed.

Supply only Lub oil filter for 160KVA DG Set complete all as specified and as directed.

Supply only water filter for 160KVA DG Set complete all as specified and as directed.

Supply only fuel filter for 62.5KVA DG Set complete all as specified and as directed.

Supply only fuel filter for 82.5KVA DG Set complete all as specified and as directed.

Supply only fuel filter for 100KVA DG Set complete all as specified and as directed.

Supply only fuel filter for 125KVA DG Set complete all as specified and as directed.

Supply only fuel filter for 160KVA DG Set complete all as specified and as directed.

Supply only Air filter for 62.5KVA DG Set complete all as specified and as directed.

Supply only Air filter for 82.5KVA DG Set complete all as specified and as directed.

Supply only Air filter for 100KVA DG Set complete all as specified and as directed.

Supply only Air filter for 125KVA DG Set complete all as specified and as directed.

Supply only Air filter for 160KVA DG Set complete all as specified and as directed.

Supply only V-Belt set for 62.5KVA DG Set complete all as specified and as directed.

Supply only V-Belt set for 82.5KVA DG Set complete all as specified and as directed.

Supply only V-Belt set for 100KVA DG Set complete all as specified and as directed.

Supply only V-Belt set for 125KVA DG Set complete all as specified and as directed.

Supply only V-Belt set for 160KVA DG Set complete all as specified and as directed.

M&L for carrying out repair ,cleaning making leak proof of radiator assembly including filling of coolant replacement of gaskets bolts nuts etc for 160KVA DG set ( Spare parts to be incorporated shall be measured and paid separately under respective items ) complete all as specified and as directed.

All as per item No 30 above but 125KVA complete all as specified and as directed.

All as per item No 30 above but 100 KVA complete all as specified and as directed.

All as per item No 30 above but 82.5 KVA complete all as specified and as directed.

M&L for carrying out repair/overhauling of FIP assembly including replacement of all unserviceable spare parts element and calibration complete of all as directed (Note. The cost of spares /element for overhauling of FIP is deemed to be included in the item ) for 160KVA DG set .

All as per item No 34 above but 125KVA complete all as specified and as directed.

All as per item No 34 above but 100 KVA complete all as specified and as directed.

All as per Ser item No 34 above but 82.5 KVA complete all as specified and as directed.

All as per item No 34 above but 62.5 KVA complete all as specified and as directed.

M&L for carrying out repair /overhauling and calibration of injector assembly including replacement of all worm out spares and proper sealing for 160KVA DG set ( spare parts to be incorporated shall be measured and paid separately complete all as specified and as directed.

All as per item No.39 above but 125KVA complete all as specified and as directed.

All as per item No.39 above but 100 KVA complete all as specified and as directed.

All as per item No 39 above but 82.5 KVA complete all as specified and as directed.

All as per Ser item No.39 above but 62.5 KVA

M&L for taking out unserviceable self starter and carrying out repair /overhauling of self starter assembly for 160 KVA set including replacement of all worn out spares including refixing and testing complete.

All as per item No.44 above but 125KVA complete all as specified and as directed.

All as per item No.44 above but 100 KVA complete all as specified and as directed.

All as per item No.44 above but 82.5 KVA complete all as specified and as directed.

All as per item No.44 above but 62.5 KVA complete all as specified and as directed.

S&F repair /replacement of Banjo bolt160/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of elbow Hose 160/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair /replacement of clamp 160/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair /replacement of Rectifier kit Dioders & mov Ho6 165/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of Carbon Brushes 160/125/100 complete all as specified and as directed.

S&F in repair/replacement Carbon Brushes 82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of Radiator Top & Bottom tank connection Hose 160/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of Lube oil Pressure Safety control 160/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of high water temp safety control 160/125/100/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of Gauge Temperature 160/125/82.5/62.5 KVA complete all as specified and as directed.

S&F in repair/replacement of solenoid switch 160 KVA Make Cummins complete all as specified and as directed.

S&F in repair/replacement of Battery Cable assembly +ve/-ve ( Cat Part No001240530059/61 ) complete all as specified and as directed.

M&L for taking out alternator assembly from the base of DG set incl disconnection of cable for carrying out routine maint /major repair at installation in the following phase of work for 160/125/100 KVA DG set make Kirlosker Electric. Dismantling of alternator assembly removing of all dust carbon particle etc from field coil/stator assembly rotor armature assembly exitor unit using carbon Tetra Chloride & blowing of forced air .ii)Carrying out varnishing and heating of field /stater coil and rotor /armature assembly using class ‘’E/H’’ as application insulating varnish (Dr BECK ) including necessary partial replacement of insulting materials viz .insulated cotton type fibre glass tape, empire tubes of different size insulating board /packing/separator materials all as required and as directed by engineer in charge as per existing arrangement iv)Assembling of complete alternator assembly and testing after coupling with phone (Note –i) The requirement of spare parts assessed shall be paid separately under respective items .ii) Cost of Labour for dismantling overhauling & reassembling of alternator including varnishing heating)

All as per item No.61 above but 82.5/62.5 KVA complete all as specified and as directed.

M&L for taking out unserviceable battery charging alternator and carrying out repair/overhauling of alternator for 160/125/100 KVA DG set including replacement of following spare parts and refixing ,testing complete .i) Armature -01 ii) Field coil -01 No iii) Carbon Brushes -01 set iv) Carbon Rocker -01 No. complete all as specified and as directed.

All as per item No.63 above but 82.5/62.5 KVA complete all as specified and as directed.

Dismantling of 50HP Motor Heating Varnishing damage unserviceable bearing change reassembling ,spray painting including testing after complete all as specified and as directed..

S&F bearing 6312 Make SKF/TATA/NBC complete all as specified and as directed.

S&F bearing 6309 Make SKF/TATA/NBC complete all as specified and as directed.

S&F tyre coupling NE125 complete all as specified and as directed.

S&F tyre coupling assembling complete all as specified and as directed.

S&F in repair of inlet and out pipe line of 75 HP pump at Aloobari Pump house, including welding,replace MS flange -04 No,MS bend-01 No,nuts&bolts and gas kits etc complete all as specified and as directed.

S&F in repair of priming pipe line of 75 HP pump at Jhora Pump house, including welding,replace MS flange-08 ,MS bend -04,MS pipe-10 RM,nuts&bolts and gas kits etc complete all as specified and as directed.

Dismantling of 50 HP Centrifugal pump, Make Kirloskar /type RKB 50/15L 9ST ,opening, verifying, inspecting by Engineer –in charge and replacement of existing damaged parts and cleaning ,reconditioning ,polishing ,cutting machine ,work, boring alignment of shaft etc and reassembling of pump and spray painting including all necessary nuts, bolts ,washer and gas kit as required complete all as specified and as directed.(Note : Spare parts will be measured and paid separately as supply only )

Supply only impeller for pump of model RKB 50/15L 9ST of Make Kirlosker pump complete all as specified and as directed.

Supply only gun metal bush for impeller for 50HP complete all as specified and directed .

Supply only DE bearing No. NU 308 suitable for 50 HP 9 stage complete all as specified and as directed.

Supply only NDE Bearing No.7308 part No.24001 suitable for pump model RKB 50/15L 9ST of Make Kirlosker pump complete all as specified and as directed.

Taking down Centrifugal Pump only, Model : RKB 50/15 11 ST from foundation, including opening with coupling room motor 75 HP and transporting from pump house to Siliguri and after repair the pump installed including testing to the pump house complete all as specified and as directed.

Dismantling of 75 HP Centrifugal pump Make : Kirloskar/Type RKB 50/15L 11 ST, opening, verifying, inspecting by Engineer-in-Charge and replacement of existing damaged parts and cleaning, reconditioning, polishing, cutting, machine work, boring alignment or shaft etc and reassembling of pump and painting including all necessary nut, bolts, washers and gaskets as required complete all as directed Note : Spare parts as required for repair to centrifugal pump will be measured and paid separately under relevant item as supply only.

Supply only impeller for Pump part No 15100 Model RKB 50/15L 11ST of make Kirloskar Pump for 75 HP centrifugal pump set complete all as specified and as directed.

Supply only Gun Metal bush for impeller 75HP Centrifugal Pump Set complete all as specified and as directed.

Supply only DE bearing No NU308 part No 24000 suitable for 75HP 11 stage complete all as specified and as directed.

Supply only NDE bearing No 7308 part No 24001 suitable for pump Model RKB 50/15L of Make Kirloskar Pump complete all as specified and as directed.

Supply only Roller bearing DE bearing No 26400 suitable for pump Model RKB 50/15L 11ST of Make Kirloskar Pump complete all as specified and as directed.

Supply only stage casing bush part No 12400 suitable for pump Model RKB 50/15L 11ST of Make Kirloskar Pump complete all as specified and as directed.

Supply only shaft sleeve suction side/delivery side part No 31000 suitable for pump Model RKB 50/15L 11ST of Make Kirloskar Pump complete all as specified and as directed.

Supply only oil seal (DE & NDE) part No 50000 suitable for pump Model RKB 50/15L 11ST of Make Kirloskar Pump complete all as specified and as directed.

Supply only 'O' ring for shaft sleeve part No 52200 suitable for pump Model RKB 50/15L 11ST of Make Kirloskar Pump complete all as specified and as directed.

Dismantling of 75 HP Motor and removing of burnt out winding cleaning including rewinding with all insulating materials, varnishing, heating, reassembling, spray painting including testing after completion including transportation of 75 HP Motor from pump house to Siliguri workshop and after repair the pump installed including testing to the pump house complete all as specified and as directed. repair complete all as specified and as directed. (Note : Spare parts as required for repair to motor shall be measured and paid separately under relevant item as supply only)

Supply only DE/NDE bearing No 6314 suitable for 75 HP motor complete all as specified and as directed.

S & F Compact motor protection relay-MM10, flush mounting with all electrical protection features for motor pump set complete all as specified and as directed. (Cat part No-MM10240E005 of Make L & T or equivalent model of ABB/Legrand/Siemens)

S & F 3 pole power contactor - type MNX 95, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1, range from9A-650A AC-3,complete all as specified and as directed. (Cat part No-CS94136 of Make L & T or equivalent model of ABB/Legrand/Siemens

S & F 3 pole power contactor - type MNX 110, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1, range from9A-650A AC-3,complete all as specified and as directed. (Cat part No-CS94137 of Make L & T or equivalent model of ABB/Legrand/Siemens

S & F 3 pole power contactor - type MNX 50, conforms to IS/IEC 60947-4-1 & IEC 60947-4-1, range from9A-650A AC-3,complete all as specified and as directed. (Cat part No-CS97075 of Make L & T or equivalent model of ABB/Legrand/Siemens

S & F in repair DOL starter Type MN-16 with single phase protection suitable for 10 HP motor, 3 phase, 415 Volts complete all as specified and as directed. (Cat Part No SS94351of Make L & T or equivalent model of ABB/Legrands/Siemens.)

Servicing and maintaining pumping installation by , tightening the gland of pump replacing rubber coupling bushes and clearing the leakage of sluice valves by tightening gland etc complete at Jhora Pump house- 3 Nos pump sets of Capacity 75 HP complete all as specified and as directed.

Servicing and maintaining pumping installation by , tightening the gland of pump replacing rubber coupling bushes and clearing the leakage of sluice valves by tightening gland etc complete at Jalapahar Pump house- 2 Nos pump sets of Capacity 50 HP complete all as specified and as directed.

Servicing and maintaining pumping installation by , tightening the gland of pump replacing rubber coupling bushes and clearing the leakage of sluice valves by tightening gland etc complete at Aloovari Pump house- 2 Nos pump sets of Capacity 50 HP and 02 Nos Pump sets of capacity 75HP complete all as specified and as directed.

Supply only gland packing for pump complete all as specified and as directed.

Supply only grease for pump complete all as specified and as directed.

Damdoo Bhutia

HIRA SINGH

R N SAH N CO

M/S TSHERING BHUTIA