Performing minor & major inspections of Centrifugal Compressors. Involving assembly, disassembly, checking and adjusting clearances evaluating wear and damage state of Couplings, lubricated-tooth, and dry-elastic types, thrust bearings and journal bearings of various kinds, gas seals, labyrinth and honeycomb types, Oil seals, gauged floating rings types, Dry gas seals or oil mechanical seals, Labyrinth or honeycomb inner seals, Diaphragms or diaphragms bundle and volutes.