| 摘要 |
<P>PROBLEM TO BE SOLVED: To simplify arrangement and structure of an operation lever and a lever link mechanism to reduce cost. <P>SOLUTION: A tractor is configured to connect a handle post 17 for supporting an operation shaft 16 of a steering wheel 6 to a box-shaped supporting case 23 mounted on a lower vehicle body 1, to dispose a valve 24 for hydraulic control in the space inside the supporting case 23. A mounting bracket 25 of the valve 24 is connected and supported integrally with the supporting case 23. A mounting/supporting member 21 for mounting and supporting the wheel operation shaft 16, a steering controller 22, etc., is disposed and connected between right and left frames 17a, 17b of the handle post 17. <P>COPYRIGHT: (C)2012,JPO&INPIT |
