| 主权项 |
1. A work vehicle, comprising:
a work implement including a boom, an arm, and a bucket; an arm cylinder driving said arm; a direction control valve including a movable spool and operating said arm cylinder by allowing supply of a hydraulic oil to said arm cylinder as said spool moves; an oil path connected to said direction control valve, through which a pilot oil for moving said spool flows; a proportional solenoid valve for arm excavation provided in said oil path; an arm control member for an operator to operate drive of said arm; a determination portion determining whether a first operation state in which an amount of operation of said arm control member is equal to or smaller than a prescribed value or a second operation state in which the amount of operation of said arm control member is greater than the prescribed value is established; and a setting portion setting a command current instructing an opening of said proportional solenoid valve for arm excavation, said setting portion setting said command current to a constant value in said first operation state. |
