bids are invited for services - washing blowing cleaning of radiator 02 nos ocb filters 02 nos mr filters 02 nos tmb filters 02 nos per 3phase locomotives during every schedule , custom bid for services - vaccuming of machine room during iaibic schedules in 3 phase locomotives , custom bid for services - washing blowing cleaning of hotel load filters 08 filters per 3phase wap7 locomotives in ic toh ioh schedule , custom bid for services - loco body blowing in toh in 3 phase locomotives , custom bid for services - loco body blowing in ioh in 3 phase locomotives , custom bid for services - removal of batteries from loco during toh ioh schedule in 3 phase locomotives , custom bid for services - refitment of batteries on loco during toh ioh schedule in 3 phase locomotives , custom bid for services - removal of under slung compressor in 3 phase locomotives , custom bid for services - refitment of under slung compressor in 3 phase locomotives , custom bid for services - washing blowing cleaning of side body filters including removing transportation to cleaning spot on wag7 type locomotives in all schedules , custom bid for services - loco body blowing in toh in wag7 locomotives , custom bid for services - loco body blowing in ioh in wag7 locomotives , custom bid for services - removal of batteries from loco during toh ioh schedule in wag7 locomotives , custom bid for services - refitment of batteries on loco during toh ioh schedule in wag7 locomotives , custom bid for services - gst 18 percent on all above