Operation and maintenance manual
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Apply 276 kPa [40 psi] of air pressure to the cooler. If
the pressure drop is 35 kPa [5 psi] or less in 15
seconds, the cooler is okay.
If the pressure drop is greater than 35 kPa [5 psi] in 15
seconds, the charge air cooler must be repaired or
replaced. Refer to the CAC manufacturer for repair
instructions.
NOTE: A leak tank can be used to locate the air leak.
Turbocharger‐Replacement
Preparatory Steps:
• Remove the air crossover tube.
• Disconnect the intake and exhaust piping.
10 mm
Remove the capscrews from the oil drain tuble.
16mm
Remove the oil supply line.