| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a work vehicle capable of improving reliability of the vehicle speed maintaining function and its releasing function by forcibly releasing a vehicle speed maintaining mechanism by the other releasing means even if inconvenience is caused in one releasing means by respectively independently forming the releasing means of two systems of a traveling system and a braking system. <P>SOLUTION: This work vehicle has an engine mounted on a traveling machine body having a traveling part, a hydraulic continuously variable transmission, a transmission case for transmitting shift output from the hydraulic continuously variable transmission, a shift pedal, the vehicle speed maintaining mechanism and a brake operation means for braking the traveling part; and has a braking system releasing means for forcibly releasing the vehicle speed maintaining mechanism by braking operation of the brake operation means; and is constituted so as to respectively independently perform traveling system releasing operation for releasing the vehicle speed maintaining mechanism by the shift pedal and braking system releasing operation for releasing the vehicle speed maintaining mechanism by the braking system releasing means. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
