Major repairs to 8 cusec discharge pump and 40 Hp motor of unit II along with allied works at LIS Ismailpur and major repairs of 05 cusec discharge pump motor set Unit I and pump of unit 3 along with allied works at LIS Karnaila Chak.

Amount

Major repairs to 8 cusec discharge pump and 40 Hp motor of unit-II along with allied works at LIS Ismailpur

Carriage and shifting of 8 cusec pump set, 40 HP motor by way of shifting to head load /nearest roadside using manual labour , loading in mechanical transport vehicle, carriage to workshop for repairs. After complete repairs back shifting of pump and motor set to site of installation. The job includes labour charges, hire charges of vehicle (to & fro), carriage, shifting, loading and unloading all the tools and tackles are to be arranged by firm. Dismantling the suction piece by unscrewing/cutting of old rusted nuts and bolts and taking out the tail piece of pump body by way of unscrewing the nuts and bolts using tools, tackles and manual labour. Dismantling the pump from base frame and decoupling the motor from pump and base frame with the help of manual labour using tools and tackles at site and shifting the pump and motor . At work shop, dismantling extracting the shaft assembly from pump body after unscrewing the required nuts, bolts from motor side and unscrewing the lock nut for impeller from suction side. Repairs to 8 cusec discharge pump at workshop by way of extracting the damaged parts. Providing of new pump shaft by way remetalling turning, threading, finishing and cutting of key ways to accurate required size. Repairs of impeller by way of brazing, filling of pitted vanes and finishing to accurate size as per sample. P/F of new gland bushes-01 Nos., bearing 02 Nos and new check nuts-01 no., lock nuts 02 Nos. and cotter set to required size. Repair to gland brackets, suction body and bearing housings. Repair to HC pump housing ,fitting the shaft assembly to pump body by inserting it from motor side and fitting to the pump body by P/F of rubber sheet joints cut to size and required nuts and bolts along with washer. Fitting the impeller from suction side and locking it with lock nut. Fitting the tail piece of pump body by P/F of rubber sheet joint cut to size and required nuts and bolts along with washers. Similarly fitting of suction piece by P/F of 02 Nos rubber sheet joints to either side of suction piece cut to side along with new nuts and bolts with washer of required size. Loading the pump and motor on base frame with the help of manual labour using tools and tackles and fixing new nuts and bolts. Fitting the newly fabricated coupling pulley set on pump and motor shaft. The job includes providing and packing of metal shims under the motor/pump as per site requirement for their proper alignment and to avoid undue vibration during operation and tightening the nuts & bolts of the pump/ motor to the base frame. Coupling the pump and motor using new coupling bolts and rubber bushes. Filling of grease mixed with mobile oil in the bearing housing. Providing of new grease gun , new coupling bolts, rubber bushes and cotter pins as per required size of coupling pulley. The job includes replacement of gland packing. The complete job includes testing, cost of material, labour charges and hire charges of tools and tackles required along with testing and commissioning on full load at LIS Ismailpur. Dismantling the 40 HP motor at workshop and pulling out the rotor from stator. Repairs to the rotor by welding, turning and grinding to bearing size. Fabrication, providing, turning and fitting the bearing sleeves at DE & NDE. rewinding of 40hp motor with copper wire super enameled of required gauge ,varnishing the motor with Dr Beck varnish the job includes dismantling the motor from the base frame providing necessary repairs to base frame by strengthening /welding and assembling the motor after rewinding and installation fitting of ,motor at LIS Ismailpur with replacement of worn out nuts and bolts of motor Providing and fitting of bearing cover plates along with new bolts for fitting after threading the motor body. Testing of motor on no load for checking the smooth running of motor. Repairs to priming unit by providing of new 2.5 inch dia foot valve, suction extension pipe Complete job includes cost of material & labour charges with hire charges of tools and tackles .

Rebate on Old Parts

Major repairs of 05 cusec discharge pump motor set Unit-I and pump of unit – 3 along with allied works at LIS Karnaila Chak

Decoupling the motor from pump and shifting of 5 cusec discharge pump and 20 hp motor of unit 1 ,pump of unit 3from base frame with the help of manual labour using tools and tackles at site Carriage and shifting pump of unit-I , pump of unit 3 and motor of unit 1 by way of shifting to head load / nearest roadside using manual labour, loading in mechanical transport vehicle, carriage to workshop for repairs. After complete repairs back shifting of pump set to site of installation, i.e. LIS Karnaila Chak. The job includes labour charges, hire charges of vehicle (to & fro), loading and unloading. All the tools and tackles are to be arranged by firm. Repair to pump of unit 1 and unit 3 by dismantling of pump set from the suction piece by unscrewing/cutting of old rusted nuts and bolts and taking out the tail piece of pump body by way of unscrewing the nuts and bolts using tools, tackles and manual labour.. At work shop, extracting the shaft assembly from pump body after unscrewing the required nuts, bolts from motor side and unscrewing the lock nut for impeller from suction side. Repairs to 5 cusec discharge pump at workshop by way of extracting the damaged parts. Fabrication of new pump shaft by way remetalling turning, threading, finishing and cutting of key ways to accurate required size. Repairs to impeller by way of brazing, remetalling ,turning and finishing to required size and profile. P/F of new HC pump gland bushes-01 Nos., bearing (6408 )02 Nos and new check nuts, and cotter set to required size. Repair to gland brackets,new gland rings,repair to HC pump body and bearing housings. Fitting the shaft assembly to pump body by inserting it from motor side and fitting to the pump body by P/F of rubber sheet joints cut to size and required nuts and bolts along with washer. Providing an fitting of gland packing 8 mm,Fitting the impeller from suction side and locking it with lock nut. Fitting the tail piece of pump body by P/F of rubber sheet joint cut to size and required nuts and bolts along with washers. Similarly fitting of suction piece by P/F of 02 Nos rubber sheet joints to either side of suction piece cut to side along with new nuts and bolts with washer of required size. Repair of coupling pulley set on pump and motor shaft by way of turning to shaft size, key way making and finishing. Finishing of required no. of holes to the coupling pulley set for fixing coupling bolts. Providing of new coupling bolts, rubber bushes and cotter pins as per required size. Placing the pump and motor of unit 1 on base frame with the help of manual labour using tools and tackles and fixing new nuts and bolts. The job includes providing and packing of metal shims under the motor/pump as per site requirement for their proper alignment and to avoid undue vibration during operation and tightening the nuts & bolts. Coupling the pump and motor using new coupling bolts and rubber bushes. Filling of grease mixed with mobile oil in the bearing housing and providing of grease gun . Placing the pump of unit 3 on base frame with the help of manual labour using tools and tackles and fixing new nuts and bolts. The job includes providing and packing of metal shims under the motor/pump as per site requirement for their proper alignment and to avoid undue vibration during operation and tightening the nuts & bolts. Coupling the pump and motor using new coupling bolts and rubber bushes. Filling of grease mixed with mobile oil in the bearing housing.Complete job includes testing , cost of material & labour charges with hire charges of tools and tackles and commissioning on full load at LIS Karnailachak. Repairs to priming unit of LIS karnaila chak by way of decoupling the pump side by removing nuts,bolts,studs and removing the deposited silt by suitable cleaner , repair /replacement of damaged impeller and other necessary works along with complete rewinding of 2hp motor with copper wire super enameled of required gauge with replacement of bearing set and varnishing the motor with Dr Beck varnish the job includes dismantling the motor from the base frame providing necessary repairs to base frame and assembling the motor after rewinding and installation fitting of ,motor at LIS karnaila chak with replacement of worn out nuts and bolts of motor along with providing of new 2 inch dia foot valve, extension pipe ,gate valves ( 3 no.) of 2” dia priming unit and assembling it with nuts and bolts,along with replacement of 2 inch dia choked priming pipe of approximate length 10 foot by way of cutting the old choked pipe by gas cutter and fitting of new pipe along with suitable bends ,flanges nut bolts, restoration of cable connection of motor along with. installed at LIS karnailachak and testing commissioning at site . Disconnecting the electric supply of damaged 20 HP motor of unit I, dismantling of the damaged 20 HP motor at workshop for extraction of burnt/damaged windings, cleaning of stator slots and complete rewinding of the motor with new copper wires of requisite gauge and specifications and of standard make. Providing and fitting of new insulation, packing material, then varnishing with superior quality varnish and drying in oven in controlled temperature. Repairs to rotor of motor of unit 1 by providing and fitting of new bearings (DE & NDE) greasing it, making of new sleeves and finishing to bearing sizes, making new keyway and finishing of coupling , providing and fitting of bearing end covers sleeves ,reapir to connection plate along with complete greasing of the bearings. Complete job includes cost of material and labour charges with hiring charges of tools and tackles. The job include the cost of material and labour charges as well as transportation charges, welding set charges at site.

Rebate on Old Parts

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