WORKING VEHICLE

A working vehicle (1) includes: a filler port (60) having a resiliently deformable hose (62) communicating with a liquid storage part, a lid mechanism (64) mounted to an upper end of the hose (62) to open and close the filler port (60), and a moving mechanism (70). The moving mechanism (70) includes: a fixing part (72) pivotably coupled to the vehicle body (2, 3) and having the lid mechanism (64) or the hose (62); an operating part (74) pivotably coupled to the fixing part (72) and including a knob (84); and a slide support (76) fixed to the vehicle body (2, 3) and including a sliding hole (86) for slidably inserting the knob (84) therethrough to define a sliding range, and a locking recess (87). The fixing part (72) or the operating part (74) includes a locking projection (80).