Repair/replacement of worn out parts of 5 cusec pumping unit no. 3 of LIS Manyal Brahmna along with allied works of LIS Batera.

Repair/replacement of worn out parts of 5 cusec pumping unit no. 3 of LIS Manyal Brahmna along with allied works of LIS Batera.

Decoupling of 05cusec x 10m head HC pump of unit no.3 at LIS Manyal Brahmna from the motor assembly and dismantling the pump from the base frame. Carriage of the dismantled 05 Cusec HC pump set, to the nearest roadside, using manual labour, head load to nearest road side, loading in transport vehicle and carriage to the workshop for repairs. Repair to 5 cusec horizontal casing pump set at workshop by way of dismantling and extraction of damaged internal parts. Providing, turning, rethreading & finishing to accurate size of new pump shaft as per specifications of old broken pump shaft. Making of new slots for feather keys. Repair to impeller by way of welding/brazing, machining of bore, making key ways slots on the impeller and fitting of the same on the pump shaft. Providing and fitting of 2no.s new bearings on driving and non driving end of the pump as per sample, 2no.s neck rings, 2no.s shaft protection sleeves, 2no.s new check nuts, bushes, new gland studs and applying sufficient amount of grease to avoid excessive wear and tear, gland packing as per requirement. Repair to the bearing housing on driving and non-driving ends of pumping unit by turning and fitting of bush to make inner dia. of bearing housing suitable for fitment of bearings. P/F of new coupling set by way of providing/fitting of new nuts and bolts and rubber bushes. Complete assembling of pump set after carrying out necessary repairs. Shifting back to the LIS at Manyal Brahmna and then fitting/reinstallation at the base frame, coupling with the motor by making proper alignment and testing on partial/full load. Complete job including cost of material and labour charges etc. Repair to priming system installed at LIS Batera for priming of pumping units by way of cutting the rusted nuts and bolt of flange and taking out damaged 5no.s ball valves of 75mm and 2 no.s 50mm dia. Providing and fitting of new 07No.s ball valves (CI),8no.s MS bends, rubber gaskets, MS flanges with holes 50mm dia. 6no.s and MS pipe of 75mm dia. 2mtr in length with threading at the other end to connect with ball valves and then making proper alignment of valves with delivery side of priming unit. Also providing/fitting of 1 no.75mm dia. foot valve (gun metal) on suction pipe of priming pump in place of damaged one. Complete job includes cost of material and labour charges, installation, testing and hire charges of welding set at LIS.

Rebate on Old Parts

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