bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - icgs rajdhwaj; e-96,e- 97,e-98; service provider; e-096 belt guard of port and stbd da is observed deteriorated same to be as per sample. scope of jobs involved removal of old belt guard and re-new belt guard in port and stbd da. e-097 air leakage observed from discharge valve of port and stbd air bottle. both air valve overhauled/ repaired to be carried out. scope of job involved removal and re-fitment of both air valve. e-098 coolant leakage observed from 06 mm el-bow pipe of center main engine. repair of same to be carried out by brazing. scope of job involved removal and re-fitment of el-bow pipe line to the center main engine.