After the engine is warmed up, use Lean Find to lean the
mixture.
Suggested setup:
Normalize view
Automatic mode
Be alert for:
Uneven EGTs (injected engines). Make fine
adjustments to throttle, then RPM, then mixture to
level the display columns.
Abnormal patterns of EGTs and CHT. (see Engine
Diagnosis Chart on page 16).
Suggested setup:
Standard view
Manual mode
Be alert for:
CLD: shock cooling alarm is set to -60°F. Average
cool rates of -40°F/minute to -50°F/minute are normal,
depending on the engine size.
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