| 摘要 |
A working vehicle according to this invention comprises right and left traveling members (1a, 1b) adapted to be driven and stopped individually or simultaneously to effect traveling and turning round of the vehicle, a traveling speed changing mechanism (8) for providing a high speed drive and a low speed drive and including an operator member (8a), and a switch mechanism (13) adapted to automatically and reversibly switch the traveling speed changing mechanism (8) from a position to provide the high speed drive to a position to provide the low speed drive when the vehicle traveling straight turns round.
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