REPAIR/MAINT OF BOILER / VRF/ CENTRAL AC SYSTEM/ WALK-IN-COOLERS AT VARIOUS LOCATIONS UNDER GE (UTILITIES) UDHAMPUR

Supply and topping up of refrigerant gas R-410A in VRF type AC plant of any capacity/ size complete all as specified and directed by Engr-in-Charge

Supply and topping up of refrigerant gas R-410C in AC plant of any capacity/ size complete all as specified and directed by Engr-in-Charge

M&L for dismantling of electric driven horizontal induction motor of capacity 100/120 HP of any type and make, by engaging sufficient man power and suitable T&P to ensure safety of pump-motor as well as working persons including disconnecting of electric connections, dismantling of motor, taking out the burnt windings, cleaning and washing of slots and rewinding the same with copper winding wire of existing gauge and quantity (as per original manufacturer design) including replacement of all damaged parts i. e. bearings, bush, thrust plate, thrust bearing, connector plate, insulating materials such as insulating sheets insulating paper (Class "F"), sealing compounds etc. and reassembling the motor after varnishing, heating/drying, greasing of moving parts etc. and reinstallation of the motor in original location, checking the alignment, making proper electric connection, testing for smooth operation, complete all as directed. Note : (i) The cost of winding wire and all replaced defective parts are deemed to be included in quoted rates and no extra cost shall be paid to the contractor in this effect. (ii) The cost of transportation (to and fro) and other necessary equipment shall be arranged/brought by contractor to complete the job at site or at repair shop and no extra cost shall be paid to the contractor in this effect.

Repairing /Servicing and rewinding of motor 3 phase 400-440 volt complete disconnecting the electric supply removing of pully and fan and opening of both end covers taking out Bearings and rotor checking of air gap, checking of rotor field winding, replacement of bearings, greasing fo bearings including rewiring with superior quality copper winding wire insulating material, vanishing binding of winding etc complete all as directed by Engr -in-Charge reassembling, replacing rusted nut, bolts, washers, checking and adjusting the alignment, connecting electric connection completed all as specified and directed. For the following :-

Electric motor 3 phase 12 HP of AC Plant.

Electric motor 3 phase 5 HP of AC Plant.

M&L for complete overhauling of Primary pump/Secondary pump set of 120 /100 HP by engaging sufficient man power and suitable T&P to ensure safety of pump-motor as well as working persons including disconnecting suction & discharge water lines and removing of electric connection, dismantling the U/S pump set from MS foundation, detaching the pump, opening the pump, re-metaling the shaft and filling of metal at decayed portions including all kind of machine works i.e. welding, turning, polishing etc. as required to make the shaft of required shape and size, as original, balancing the shaft and refitting in pump body; complete replacement of impeller set with new; replacement of Cushy foot anti vibration pad with and including carrying out complete repair / replacement of damaged parts i.e. bearings, bush, gland plate, Pump seal, coupling assembly etc. and reassembling the pump after greasing of moving parts and reinstallation of the pump with motor in original location using new MS stud, nut, bolt, washer and other packing material etc.; checking the alignment; reconnecting the suction and delivery pipes, making proper electric connection, testing and commissioning for smooth operation at optimum efficiency, complete all as directed.

Repairing/ servicing of water pump including removing of old gland packing, gland bolt and fixing of new gland packing , gland bolt, cleaning of impeller/Replacement of impeller all as directed for the following :-

Monoblock pumping set 12.0 HP.

Monoblock pumping set 5.0 HP.