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1.
Turn fuel control dial (2) to High idle (MAX) position and
hold it for 3 seconds or more.
2.
Turn fuel control dial (2) to Low idle (MIN) position.
The engine automatic warm-up is cancelled, and the en-
gine speed is lowered.
REMARK
Turbo protect function takes priority over the engine automatic warm-up.
When the turbo protect function activates, run the engine at low idle even the engine coolant temperature is
30°C or less. Then the engine automatic warm-up starts automatically to increase the engine speed.
For details of the turbocharger protect function, see “METHOD FOR STARTING ENGINE (3-173)”.
OPERATION
MACHINE OPERATIONS AND CONTROLS
3-179
Summary of Contents for PC490-11
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Page 25: ...LOCATION OF SAFETY LABELS a b c d e f g h KS000848 T T SAFETY SAFETY LABELS 2 5...
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Page 421: ...SPECIFICATIONS 5 1...
Page 425: ...6 7m Boom PC490 11 SPECIFICATIONS SPECIFICATIONS 5 5...
Page 426: ...6 7m Boom PC490LC 11 SPECIFICATIONS SPECIFICATIONS 5 6...
Page 428: ...7 1m Boom PC490 11 SPECIFICATIONS SPECIFICATIONS 5 8...
Page 429: ...7 1m Boom PC490LC 11 SPECIFICATIONS SPECIFICATIONS 5 9...
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Page 475: ...REPLACEMENT PARTS 7 1...
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