REPAIR TO WIRING, REWINDING OF FANS AND GEYSERS IN TECHNICAL AND DOMESTIC AREA IN 3 BRD CAMPUS UNDER GE (AF) MC CHANDIGARH

Taking down the complete ceiling fan /exhaust fan/ wall mounted fan of any type/size and make from existing for the purpose of repairs and refixing the same after completion of repairs at dismantled locations complete all as specified and directed by the Engr-in-Charge. Note:- Repairs & supply of spares parts shall be measured and paid separately under relevant item of BOQ.

Material and labour for cutting and removing burnt/damaged copper windings from ceiling fan of 1200 mm sweep motor of any make, and rewinding the motor with super enamelled copper winding wire of appropriate size and same gauge as original, including providing and fixing insulating materials, packing, soldering, varnishing, reassembling and testing of the fan, complete all as specified and directed. Note: Rates shall include all tools, plants, labour, transportation and incidental charges required for satisfactory completion of the work.

All as per Item No. 2 here-in-before but for 1400 mm sweep

Supply and fixing ball bearings of approved make (SKF/ NBC/ NSK or equivalent) suitable for ceiling fans of 1200 mm sweep, conforming to IS standards, typically of sizes 6201/6202 or equivalent, as required for various makes and models including dismantling of fan, removal of worn-out bearings, thorough cleaning of housing, provision of new pre-lubricated double-shielded / double-sealed bearings, application of high-grade insulating grease, reassembly, testing, and commissioning of ceiling fans for smooth and noise-free operation, complete all as specified and directed by the Engineer-in-Charge.

All as per item No 4 here-in-before but for 1400 mm ceiling fans.

Supply and fixing in replacement of old/unserviceable gun metal bushes and/or spring components suitable for ceiling fans of 1200 mm / 1400 mm sweep, exhaust fans upto 900 mm sweep, and wall mounted fan upto 900mm all fans of any make and size. The gun metal bushes shall be precision machined, self-lubricating type with high wear resistance, and the springs shall be made of high-grade spring steel, properly heat-treated for durability including dismantling of fan assembly, removal of defective bushes/springs, cleaning of mating parts, providing and fixing of new gunmetal bush/spring with proper fitting and alignment, lubrication with suitable grade oil/grease, reassemble and testing of fan to ensure smooth, vibration-free and noise-free operation complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement of old, unserviceable armature shaft for ceiling fans of 1200 mm and 1400 mm sweep, of any make, manufactured from high-grade carbon steel, precision machined, dynamically balanced and compatible with existing fan motor assembly including dismantling of fan, removal of defective armature shaft, checking of rotor and stator alignment, fitting of new shaft with necessary components such as bushes/bearings, proper tightening, lubrication with high-quality grease, reassembly, testing, and commissioning of the fan for smooth, vibration-free and noise-free operation, complete all as specified and as directed by the Engineer-in-Charge.

S&F in replacement down rod made out of heavy grade M.S pipe with necessary threading at both ends, holes as required matching with existing & painting for size of ceiling fan 1200mm/1400 mm rod 30 cm long complete all as directed by Engineer-in-Charge.

All as per Item No 8 here-in-before But for 60cm long.

All as per Item No 8 here-in-before But for 90cm long.