bids are invited for repair and overhauling service - defect rectification on port lever unit of main engine for icgs c-152; defect rectification on port lever unit of main engine for icgs c- 152; no; service provider premises defect rectification on port lever unit of main engine for icgs c-152 fluctuation of rpm while exploiting port lever unit in normal mode and rpm freezes at particular rpm while changing over control from backup mode to normal controls on port main engine and loss of waterjet controls observed. assistance of pac firm m/s kongsberg, mumbai may be provided for replacing of both control lever unit, tiller unit, slio card, tension springs and system to be proved for satisfactory operation in all modes of operation. (i.e. normal mode, tiller mode and back up mode.) spares cg supply. total quantity :