244 POWER CYLINDERS
1. Run the engine at low idle with no load for 5
minutes. Check for leaks in the water, lube oil,
fuel and air induction systems.
2. Check the turbocharger for any of the following
conditions:
• Unusual noise
• Oil leaks
• Air leaks
• Excessive exhaust smoke
• Excessive vibration
• Loose mounting
3. Shut the engine off and correct any condition to
prevent damage to the engine or turbocharger.
4. Start the engine and drive the vehicle (unloaded)
for 25 minutes in city mode, then drive the
vehicle (unloaded) for an additional 15 minutes in
highway mode.
5. Return to idle and check for leaks.
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
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