Patent ID: 7316287

Claim:
A working vehicle comprising first and second hydraulic pump units operatively driven by a driving source and arranged away to each other in a width direction of the vehicle, wherein each of said first and second hydraulic pump units comprises: a pump body; a port block formed with an oil passage for supplying/discharging an operating fluid to/from said pump body; a pump case connected to said port block so as to define a pump body accommodating space for surrounding said pump body; a pump shaft for rotatably driving said pump body, said pump shaft having an input end operatively connected to said driving source, and a control shaft for changing a suction/discharge rate of the pump body; each of first and second assemblies formed by said corresponding pump case and port block includes a first side face to an inward direction in the width direction of the vehicle so as to face the other assembly, a second side face facing to an outward direction opposite to the inward direction in the width direction of the vehicle, a third side face facing to one side in a longitudinal direction of the vehicle, a fourth side face facing to the other side in the longitudinal direction of the vehicle, a drain port for opening said pump body accommodating space outward, and a charge suction port for drawing in an oil from an oil tank in order to supply a charge oil to a hydraulic circuit fluidly connecting between the corresponding hydraulic pump unit and a corresponding hydraulic motor unit said control shaft extends outward in the width direction of the vehicle through the second side face, and said drain port is provided on the third side face or the fourth side face.