| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent generation of an air biting phenomenon in a hydraulic system in relation to the brake in a working vehicle such as a tractor. <P>SOLUTION: In a hydraulic circuit for connecting a hydraulic pump for charge and both of right and left braking cylinders 117L and 117R, each of braking valves 118L and 118R for supplying/discharging hydraulic fluid in relation to each of the braking cylinders 117L and 117R is arranged. Both of braking valves 118L and 118R and both of right and left braking cylinders 117L and 117R are located on a lower part side which becomes lower than the oil level of the hydraulic fluid stored in a transmission case 15. <P>COPYRIGHT: (C)2009,JPO&INPIT |
