| 摘要 |
PROBLEM TO BE SOLVED: To simplify manufacture and assembling of a working vehicle by reducing the number of parts items. SOLUTION: The front PTO structure 16 of a tractor 1 is provided with a clutch mechanism 20 formed by connecting an output shaft 12 of an engine 3 to a PTO shaft 13 through a belt 19 to switch power transmission from the engine 3. The clutch mechanism 20 is provided with a link mechanism 24 for operating a tension arm 22, which is formed in a fixed plate 26 arranged in a front surface of a front accelerator 14 and which pivotally supports a tension roller 21 for abutting on the belt 19 to tense it, with an operating wire 23. The wire 23 is supported by a stay 36 formed by bending one part of the fixed plate 26. COPYRIGHT: (C)2006,JPO&NCIPI
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