Turbocharger Inspection and Overhaul

We hear you!!! Hence, in order to cater to the market’s request and together with our very experienced service team that has more than 15 years of experience, you can now be sure that your turbochargers are in good hands.

Turbocharger Inspection and Overhaul

Onboard Inspection

Inspection of compressor side onboard which includes:

  • Dismantling of silencer, insert piece and compressor wheel.
  • Visual check and cleaning of insert piece and compressor wheel.
  • Dismantling of compressor side cover.
  • Inspect the locating bearing, locating ring and thrust ring.
  • Check the labyrinth sealing of the compressor for leakage.
  • Check the clearances and gaps on reassembly.
  • Restore the turbocharger for operation.

Onboard Attendance & Workshop Overhaul

Major overhaul of turbocharger includes replacement of parts mentioned in the instruction manual.

We will dispatch a team of engineer and mechanics onboard. Cartridge complete / Rotor complete and nozzle ring will be dismantled and brought down to our workshop for overhauling as such major overhauling requires balancing of rotor.  The necessary works includes:

  • Dismantling of silencer, insert piece, compressor wheel, gas inlet casing, nozzle ring, bearing parts and withdrawal of turbine rotor.
  • Checking of compressor side and turbine side sealing for any signs of oil leakage.
  • Cleaning and inspection of compressor wheel, nozzle ring, bearing bushes, locating bearing, labyrinth ring, guide ring and turbine rotor.
  • Inspect and renew (where necessary) the bearings, hexagon bolts and lock washers.
  • Inspect and renew (where necessary) the nozzle ring, hexagon bolts and lock washer.
  • Inspect and renew (where necessary) turbine blades and compressor wheel.
  • Carrying out dynamic balancing of rotor and renewal of turbine side labyrinth ring (where necessary)
  • Check the clearances and gaps on reassembly.
  • Restore the turbocharger for operation.

*Works includes fly ash blasting of turbine blades and nozzle ring and dye penetrant inspection.