NIT 38/2025-26

Repair Rewinding of Submersible motor includes full servicing and rewinding wherever required as per manufacturers specification and to the satisfaction of Engineer Incharge. It includes the replacement of minor parts such as bushes oil seal bush Nut Bolts washers cable seal gland ring vent plug water drain plug etc complete job

Up to 3 HP V-6

Above 3HP to 5 HP V-6

Above 5HP to 7.5 HP V-6

Above 7-5 HP to 10 HP V-6

Above 10 HP to 12.5 HP

Above 12.5 HP to 15 HP

Above 15 HP to 17.5 HP

Motor opening cable jointing & refitting charges when rewinding is not required.

Schedule of spares and repair of submersible motor :

Particulars of spare parts of submersible Motor

Providing & Replacement of G.M./S.S. Bushes for all types of motors (per set of 4Nos.) including cost of sleeves

Providing & Replacement of thrust bearing for all types of motor. It includes cost of all components connected with thrust bearing.

Replacement of thrust plate for all types of motors

PART (B): REPAIR OF SINGLE PHASE SUBMERSIBLE PUMP

Supply and fixing spare parts for repair of pump set including cost of opening refitting, servicing, and machining, if required. It also includes the cost of nut bolt, studs, washer packing, keys etc. complete.

Providing & fixing of GM neck rings parts on impeller.

Plain Type V-6

Bowel typeV-6

Providing & Fixing of GM/SS bush per piece

Plain Type V-6

Bowel typeV-6

Providing & replacement of G.M. Impeller

Plain Type V-6

Bowel typeV-6

Providing & replacement of Nylon Impeller

Plain Type V-6

Bowel typeV-6

Providing & fixing CI Diffuser/ guide vans per piece

Providing & fixing Gun metal Diffuser/ guide vans per piece

Providing & fixing Nylon Diffuser/ guide vans per piece

Providing & fixing Microlone Guide per piece

Providing & fixing of CI body per piece

Plain Type V-6

Bowel typeV-6

Pump opening & fixing including machining & all finishing work for desired performance

Plain Type V-6

Bowel typeV-6

Impeller welding & turning (if not replaced)

Plain Type V-6

Bowel typeV-6

Single Phase Motor Pumps

Repair Rewinding of single phase Submersible motor includes full servicing and rewinding (wherever required) as per manufacturer's specification and to the satisfaction of Engineer Incharge. It includes the replacement of bushes (oil seal bush) Nut Bolts, washers, cable seal set, cable gland ring, vent plug, water drain plug, etc. complete.

up to 2 HP V-4

Above 2HP to 3 HP V-4

Above 3HP to 4 HP V-4

Schedule of spares and repair of single phase submersible motor:

Providing and fixing of spare for Single Phase submersible motor.

Providing & Replacement of G.M./S.S. Bushes for all types of motors (per set of 4Nos.) including cost of sleeves

Providing & Replacement of thrust bearing for all types of motor. It includes cost of all components connected with thrust bearing.

Replacement of thrust plate for all types of motors

Motor opening cable jointing & refitting charges when rewinding is not required each motor

Proving & fixing of motor pump coupling housing set

PART (B): REPAIR OF SINGLE PHASE SUBMERSIBLE PUMP

Repairing of submersible single phase pump sets

Providing & Fixing of GM/SS bush per piece

Providing & replacement of PVC Impeller

Providing & fixing GM Diffuser per piece

Providing & fixing Microlone Guide per piece

Providing & fixing of Bowl per piece

Pump opening & fixing including machining & all finishing work for desired performance

Providing & fixing NRV

Providing & fixing D.O.

Providing & fixing of S.S. shaft up to 2 HP

Above 2HP to 4 HP

REPAIR AND REWINDING OF MONOBLOCK PUMPS 3.7 Rewinding of three phase squirrel cage induction motor of Monoblock pump sets including all necessary material and of the same characteristics as original with required size of super enameled copper wire (including cost of copper wire) E class insulation material and testing of motor on no load but to be guaranteed against testing on load at site, including transportation of motor pump to and from Div/AEn/JEn store complete as per direction of engineer in charge.

REPAIR AND REWINDING OF MONOBLOCK PUMPS SUPPLY & FIXING OF SPARE PARTS FOR MONOBLOCK PUMPSET (MOTOR + PUMP) Connection Plates

up to 10 HP

10 HP to 20 HP

SUPPLY and FIXING OF SPARE PARTS FOR MONOBLOCK PUMPSET (MOTOR + PUMP) GM/SS bush

up to 10 HP

10 HP to 20 HP

SUPPLY and FIXING OF SPARE PARTS FOR MONOBLOCK PUMPSET (MOTOR + PUMP) Mechanical reconditioning of Bearing sheet

up to 10 HP

10 HP to 20 HP

SUPPLY and FIXING OF SPARE PARTS FOR MONOBLOCK PUMPSET (MOTOR + PUMP) Mechanical reconditioning ofImpeller sheet and Key way slot

up to 10 HP

10 HP to 20 HP

SUPPLY and FIXING OF SPARE PARTS FOR MONOBLOCK PUMPSET (MOTOR + PUMP) Oil seal

up to 10 HP

10 HP to 20 HP

SUPPLY and FIXING OF SPARE PARTS FOR MONOBLOCK PUMPSET (MOTOR + PUMP) Labour charge for opening and fitting of pump sets

up to 10 HP

10 HP to 20 HP

JOB WORK FOR REPAIR OF PUMP MOTOR Bearing Housing (rebuilding, turning and finishing)

30 HP to 50 HP

Above 50 HP to 100 HP

Preventive Maintenance Cleaning of pump house by air blower/ vacuum cleaner or other means including removing of JALA from ceiling and walls etc. complete Job.

Preventive Maintenance Cleaning of Electric Panel PMCC by air blower/vacuum cleaner or other means including tightening of loose connections etc. complete job.

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