| 摘要 |
PROBLEM TO BE SOLVED: To provide a service vehicle provided with a hydrostatic continuously variable transmission and a power steering device and capable of supplying pressure oil to a servo mechanism of the hydrostatic continuously variable transmission, supplying charge oil, and supplying pressure oil to the power steering device using discharge oil from a single pressure oil supply pump in common. SOLUTION: The discharge oil from the pressure oil supply pump PO is distributed and supplied in two directions, namely, a supply oil passage r1 to the power steering operation device PS and a supply oil passage r2 to a servo cylinder of the running hydrostatic continuously variable transmission 20, and an oil passage r4 for supplying charge pressure to the running hydrostatic continuously variable transmission 20 is connected to a return oil passage r3 from the power steering operation device PS. |
