bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - bsnl exge; electrical system or installation; service provider - supply & fixing of 63a 4pole 2way center- off, cam operated rotary type change over switch with suitable size ms box enclosure, fixing the same to dg panel i/c inter-connection wiring complete etc as reqd. , replacement of faulty contactor coil in the 63a 4pole power contactor ac3 rated inside dg amf control panel i/c removing the faulty one and making connection, testing etc as reqd. , supply & laying of following size pvc inculated copper conductor single core cable with suitable copper lugs, making connections etc as reqd. (i) 4x10 sqmm , replacement of existing rusted exhaust pipe with a new 40mm/ 50mm dia b class ms pipe i/c fabrication work like cutting, welding, joining, providing aluminium painting etc as reqd. , supply & fixing of ms hinges to the doors of the dg canopy i/c drilling, fixing, welding, fabrication work complete etc as reqd. , providing locking arrangement with double l type cl s for 4 nos hinged doors of the dg canopy i/c welding the cl s to the dg doors to avoid the ran water/ roadent entry inside the canopy by engaging a fabricator for welding, finishing complete etc as reqd. , dismantling of the locked fuel injection pump (fip) of 30kva dg set [as engine running at extreme over-speed] i/c transporting it to the fip service station at mysore (to & from), replacement of the following spares parts of the fip like plungers & barrels, gaskets, seals, & o-rings, springs, washers, control racks & pinions etc i/c servicing, calibarion of the fip for the rated injection time setting , fixing the same to the dg set, testing on no-load and exchange load complete etc as reqd. , dismantling of the damaged fuel injection pump (fip) of 40kva, make: koel, model: 4r1040 dg set i/c transporting it to the fip service station at mysore (to & from), replacement of the following precision spares parts of the fip , like delivery valve, cam shaft, nozzle & nozzle holder, plungers & barrels, gaskets, seals, & o-rings, springs, washers, control rack & pinion etc i/c servicing, calibarion of the fip for the rated injection, fixing the same to the dg set, testing on noload and exchange load complete etc as reqd. , repair of faulty 12 volts starter motor of dg set i/c transportation to work shop to & fro , replacement of bentex, rectifier, set of bearings, shaft fixing the same to the dg set and testing, checking the output voltage complete etc as reqd. , supply & fixing of hydraulic/ metal braided flexible fuel pipe with banjo bolts & copper washers for supply/ return fuel line etc as reqd.