| 摘要 |
PROBLEM TO BE SOLVED: To properly set a sensitivity by selecting the attitude control mode of an implement to be mounted an agricultural tractor. SOLUTION: The implement attitude control apparatus for an agricultural tractor has a constitution that an implement (30) liftably and lowerably connected to the agricultural tractor (1) has a plurality of attitude control modes, a selection means (78) for selecting one of the plurality of the attitude control modes is installed and a control sensitivity set for each of the attitude control modes is fixedly set based on the selection setting of the selection means (78). The selection means (78) is equipped with a manual mode setting part. When the manual mode setting part is selected, display of the manual setting is outputted, presence of setting is determined by a sensitivity setting means (80). When the setting is not carried out, the setting of the previous attitude control mode is continued without the setting sensitivity of each control mode. COPYRIGHT: (C)2008,JPO&INPIT
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