摘要 |
PROBLEM TO BE SOLVED: To allow operating oil for a turning HST to be supplied from a transmission case so that a filter can be arranged at a position at which it is easy to maintain the filter.SOLUTION: In a crawler tractor 1, which is driven by transmitting power outputted from an engine 3 via a transmission case 5 to a front drive axle 6 and when turning, combining output from a turning HST 81 attached to the front drive axle 6 with the power, and transmitting the output to a crawler type travel device 2, a suction filter 91 which filters operating oil from the transmission case 5 and then feeds the oil to a hydraulic pump 104 of the turning HST 81 is provided on one side of left/right sides of a main frame 10 outside the front drive axle 6.SELECTED DRAWING: Figure 11 |