| 摘要 |
PROBLEM TO BE SOLVED: To shorten the time required for confirming operation of controlled objects in the completion inspection or the shipping inspection of a combine, in a control device of the combine provided with the controlled objects operating at predetermined intervals. SOLUTION: The controlled objects 15, 18 operating at predetermined intervals are a cooling fan for sucking in cooling wind from an intake port 19 having a dust prevention net 21 into an engine room 13 and a dust prevention fan for removing dust adhering to the dust prevention net 21. The device is provided with a control means 51 capable of switching operation cycles of the both fans 15, 18 between an normal operation mode M and a check operation mode M' with its operation cycle shorter than that of the normal operation mode M. COPYRIGHT: (C)2009,JPO&INPIT
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