| 摘要 |
PROBLEM TO BE SOLVED: To reduce the number of parts, simplify the structures and unnecessitate a tool for connecting a narrow guide to a support stay or disconnecting the narrow guide from the support stay, when the terminal portion of the narrow guide is detachably connected to the support stay on the side of a travel machine body. SOLUTION: This combine harvester 1 having the narrow guide 13 and an auxiliary narrow guide 22 for dividing unreaped grain straws on the unreaped field side of a preliminarily treating section 2 connected to the front portion of the machine body is characterized by disposing at the terminal portion of the auxiliary narrow guide 22 a coil-like hook 24 which is engaged entwiningly with a side step 6 in response to a rotation operation in a prescribed direction and is disengaged from the side step 6 in response to a rotation operation in the reverse direction, when the terminal portion of the auxiliary narrow guide 22 is detachably connected to the bar-like side step 6 disposed on the side of the machine body.
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