tender for round the clock routine, preventive and breakdown maintenance works of id/fd/pa fans &seal air fans and their auxiliariesof unit # 7, ctps, htps, kasimpur, aligarh. - round the clock routine and preventive maintenance works of id/fd/pa & seal air fans of unit-7. (1 day=3 shifts) 2 servicing of id fan 3 replacement of thrust pad and de side bearing of id fan. 4 replacement of nde side bearing of id fan. 5 replacement of id fan impeller/shaft. 6 servicing of igv of id fan. 7 replacement of liner blade of id fan. 8 repairing of impeller casing of id fan. 9 checking and inspection of de / nde side bearing of id fan. 10 alignment of id fan hydraulic coupling with motor of id fan. 11 alignment of id fan rotor with hydraulic coupling. 12 complete servicing/overhauling of hydraulic coupling of id fan 13 servicing of hydraulic coupling oil cooler. (one cooler make one job). 14 servicing of fd fan. 15 servicing of fd fan main bearing assembly. 16 checking /servicing /changing of oil seal of de side bearing/nde bearing/main bearing of fd fan. 17 attending leakage of oil from main bearing housing of fd fan (arresting leakage from oil pipe hose and from the temperature probe from the main bearing assembly of fd fan) 18 servicing of lube oil pump of pa fan / fd fan 19 replacement of lube oil pump of pa- fan / fd fan 20 checking /replacement of blade shaft, support & guide bearing assembly of fd fan. 21 assembling of the blade and the adjusting lever of fd fan. 22 servicing of p.a. fans. 23 alignment of pa /fd fan with its motor. 24 repairing of id/fd/pa/seal air fan duct and expansion joint of duct. 25 replacement of de side bearing of pa fan. 26 replacement of nde bearing of pa fans. 27 checking /servicing of damper of fd fan. 28 checking /servicing of damper of seal air fan. 29 checking /servicing of gate of id /pa fans 30 servicing of seal air fan / scanner fan. 31 replacement of impeller of pa fan. 32 servicing of oil cooler of fd/pa fans (one cooler make one job) 33 servicing of hoist of pa fan ( capacity-2.5 & 5.0 ton). 34 servicing of hoist of fd fan ( capacity-7.5 ton). 35 servicing of hoist of id fan (capacity-10.0 ton). 36 servicing of inlet governing vanes (igv) of pa fan 7a / 7b. 37 checking and inspection of de / nde side bearing of pa fan 7a / 7b. 38 servicing of seal air fan suction filter.