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OPERATION
•
After the engine starts, wait for the engine oil
pressure caution lamp to go out. Do not touch the
control levers or control pedal while the engine oil
pressure caution lamp is lit.
•
If the engine oil pressure caution lamp does not
go out even after 4 to 5 seconds have passed,
stop the engine immediately. Check the oil level,
check for leakage of oil, and take the necessary
action.
TURBOCHARGER PROTECTION FUNCTION
The turbo protect function protects the turbocharger by keeping the engine speed at approximately 1100 rpm or
less immediately after the engine is started.
•
When the turbo protect function is actuated, the engine speed is held at approximately 1100 rpm or less,
regardless of the position of the fuel control dial.
•
When the turbo protect function is actuated, the engine speed is held at approximately 1100 rpm or less,
even if the fuel control dial is operated.
•
When the turbo protect function is canceled, the engine speed is set to the speed for the position of the fuel
control dial.
•
The actuation time of the turbo protect function is limited to 20 seconds.
AMBIENT TEMPERATURE RANGE FOR OPERATION AND STORAGE
•
The recommended ambient temperature range for operation and storage is -20 to +45 °C.
•
When operating in ambient below 0 °C, refer to "COLD WEATHER OPERATION (3-229)" for details of pre-
cautions.
MACHINE OPERATIONS AND CONTROLS
WENAM00111
3-157
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