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Maintenance: Air inlet and exhaust system
Air inlet and exhaust systems
Turbocharger inspection
WARNING!
Check the turbocharger only when
the engine is cool and the compressor wheel is
not running.
Check shaft play, take a hold of the compressor
wheel nut and turn the wheel to feel rattle and listen
for abnormal noise. Replace the bearings if the
wheel is noisy or rattles.
NOTE!
Also check the turbocharger when the ex-
haust color is abnormal.
Cleaning the air cooler
Remove the air cooler, and blow compressed air in the
direction opposite to normal air flow.
Checking air cooler drain pipe
Make sure the drain from the air cooler is not clogged.
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Summary of Contents for D49A MS
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