Service Manual

Turbocharger ISB, ISBe and QSB (Common Rail [...]
Page 10-42 Section 10 - Air Intake System - Group 10
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• Inspect the air inlet piping for damage. Refer to the
equipment manufacturer's repair instructions.
Remove the test equipment.
Turbocharger (010-033)
Initial Check
• Remove the inlet pipe and air inlet connection from the
turbocharger. Refer to Procedure 010-022 in Section
10.
• Inspect the turbocharger compressor impeller blades
for damage.
• Replace the turbocharger if damage is found. See the
Remove and Install sections in this procedure.
• If the compressor impeller is damaged, inspect the
inlet piping and filter element for damage.
• Repair any damage before operating the engine.
CAUTION
On Marine applications, before disconnecting the
exhaust outlet piping, be sure to fasten the piping
above the water level to prevent the vessel from
taking on water and possibly sinking.
• Remove the exhaust pipe from the turbocharger.
• Inspect the turbine wheel for damage.
• Replace the turbocharger if damage is found. See the
Remove and Install sections in this procedure.