GENERAL-AMC 2025-26-Fully Comprehensive Annual Maintenance Contract of Vallam, Puliyampilly and Manickamangalam LIS under Electrical irrigation section Kalady -Electrical -General Electrical Work

Work Name:GENERAL-AMC 2025-26-Fully Comprehensive Annual Maintenance Contract of Vallam, Puliyampilly and Manickamangalam LIS under Electrical irrigation section Kalady -Electrical -General Electrical Work

er the direction of Departmental staff at site.ÖOD57279/2025-2026:Replacing the damaged bearing, supply and fixing new industrial type ball bearing 6309 , SKF / FAG or equivalent, suitable for pump (50-120 HP) as per the direction of Departmental staff at site.)
OD57285/2025-2026:Dismantling the damaged power contactor and Supply, fixing and testing of following capacity 3 pole power contactor, AC 3 rating at 415 V, with AC Coil, Auxiliary contacts, 2 NO/2NC, L&T MNX 145 or equivalent suitable for 80 HP motor's fully automatic star delta starter.(
OD57284/2025-2026:Dismantling the damaged power contactor and Supply, fixing and testing of following capacity 3 pole power contactor, AC 3 rating at 415 V, with AC Coil, Auxiliary contacts, 2 NO/2NC, L&T MNX 110 or equivalent suitable for 75 HP motor's fully automatic star delta startercOD57286/2025-2026:Supply and fixing of L&T Overload relay for 80 HP Squirrel cage motor starterYOD57292/2025-2026:Supply of electronic timer for FASD(L&T ST 80329000 ) or equivalentaOD57287/2025-2026:Supply , Conveyance and fitting 315/400 A, HRC Fuse Base with suitable HRC Fuseno Motor AMC–OD57263/2025-2026:Fully Comprehensive Annual Maintenance of 5 HP Vacuum motor pump set , D.O.L starter ,controlling electrical accessories , etc complete for a period of 12 months including attending all repairs , reconditioning the damaged parts, replacing spares with original make as per sample, dismantling and refitting , remov

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plate, pump set and maintain the motor pump sets starter , electrical accessories etc complete in good working condition all time during the period of contract and the faults should be rectified with in the time allowed . Motor Lifting Works
OD57273/2025-2026: Lifting the 5 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. using chain block, rope, chain etc. and placing them conveniently on the platform. ÓOD57274/2025-2026: Lifting the 60 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. and placing them conveniently on the platform. ÒOD57275/2025-2026:Lifting the 80 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. and placing them conveniently on the platform. ÒOD57276/2025-2026:Lifting the 75 HP motor after disconnecting the wire connection, decoupling the pump, detaching from the base plate, starters, TP switches etc. and placing them conveniently on the platform. Rewinding±OD60098/2025-2026:Disconnect all electric connections from the motor , decoupling the motor from pump and remove the base bolts from motor and base plate and kept the motor at safe place , checking and testing the stator and rotor winding. power greater than 60 HP and up to 120 HP ,leading the motor to the nearest roadside using manpower, rope , chain, reaper etc. as required without getting damages to the motor, including loading into the vehicle and unloading at workshop for repairs and to and fro Conveyance., resetting the rewound motor, refitting the motor on the base plate, coupling with pump in correct alignment, giving wire connection , taking trial run on full load.ÕOD60100/2025-2026:Charges for rewinding the burnt rotor/stator - separate stater and rotor/stator, dismantling the damaged rotor/stator winding from the rotor/stator slots, cleaning the slots neatly, insulating the slots with correct class of insulating paper, winding the rotor/stator with good quality correct gauge of super enamelled copper winding wires, closing the rotor/stator slots with fibre wedges, putting proper inter layer insulation, connecting the coil end connection, providing new rotor/stator lead wire, steel binding the overhang with proper insulation at both ends, heating the coils and varnishing with good quality insulation varnish, keep it for drying, reassembling and test running(Less scrap copper)kg