tender for work of general maintenance / servicing / repairing of various make 36 k.v. vcbs installed at 220 k.v. sub station gomti nagar under e.t.d. - ii, lucknow. sl. no. item description 1 following work is to be done in 36 k.v. v.c.b. of areva / shreem / abb / cgl / siemens make at 220 k.v. s/s gomti nagar, lucknow with all cost of men, materials, t&p etc. : 2 general maintenance & servicing of operating mechanism & spring charging mechanism of vcbs including travel measurement of moving rod, checking of c.b. contact continuity, dismantling of tie rod assembly, cleaning & greasing of its all roller pins and its re-assembly, cleaning of all moving parts and their greasing, checking & rectification of problem in electrical circuit including aux. contact block, checking of pressure interlocks, checking of auto operation of spring charging motor, setting of limit switches and finally checking of opening & closing operation of the circuit breaker on remote and local.