C3.8 Engines for Caterpillar Built Machines Caterpillar


Turbocharger - Inspect

Usage:

299D3XHP AN9
Use the following procedures in order to inspect the turbocharger and related components are functioning correctly.


Illustration 1g03343331
Left side engine view
(1) Turbine housing
(2) Gaskets

  1. Inspect the bolted join locations for exhaust gas leaks.

  2. If exhaust gas leaks are present, tighten the bolts that secure the components, or replace gaskets (2).


    Illustration 2g03343379

  3. Inspect inlet hose (3) of the compressor housing (5) for air leakage.

  4. Inspect the suction side of the inlet hose for loose connections or cracks.

  5. If air leakage is present, change clamp (4), or the inlet hose.


    Illustration 3g02918097

  6. Check the radial clearance of the compressor wheel and turbine wheel of the turbocharger. Replace the turbocharger assembly if the compressor wheel or turbine wheel contact the housing.

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