| 摘要 |
PROBLEM TO BE SOLVED: To provide the subject control unit designed to change set values by traveling lever operation, when a farm working machine is in operation, for the upper limit set by the vehicle speed upper limit setting means and the speed reduction upper limit to be set when the speed of the machine is to be reduced. SOLUTION: In a farm working vehicle designed to change its speed by actuating stepless speed change gear 2 by operating a travel level 1 and set the upper limits (a), (b) of the vehicle speed, this control unit has a vehicle speed upper limit setting means 3 to reset the reduced vehicle speed as the speed reduction upper limit (b) by operation of a travel lever to speed reduction side and revert the upper limit (b) to the upper limit (a) prior to change by the following operation to speed increase side. |
