PROBLEM TO BE SOLVED: To facilitate mounting and demounting operation of a rasing up device for a reaping and transporting part, and to speed up and facilitate maintenance operation in a combine harvester.SOLUTION: The reaping and transporting part is composed by: installing a slide supporting frame body (65) along the right and left directions under an upper part raising up transmission cylindrical body (46) and axially supporting the raising up device (61) through a link (66b) on the slide supporting frame body (65) so that, when the link (66b) is rotated to the rear side and the raising up device (61) is brought close to the slide supporting frame body (65), the raising up device (61) is moved to a reaping operation position and a raising up input transmission shaft (51) is connected to a driving sprocket (61c) to come into a power transmission state, and when the link (66b) is rotated to the front side and the raising up device (61) is separated from the slide supporting frame body (65) to the front, the raising up device (61) is moved to a maintenance position and the raising up input transmission shaft (51) is separated from the driving sprocket (61c) to come into a non-power transmission state and the raising up device (61) further come into a state movable to the right and left along the slide supporting frame body (65).COPYRIGHT: (C)2012,JPO&INPIT【課題】コンバインにおいて、刈取搬送部に対する引起装置の着脱操作を容易化し、メンテナンス作業を迅速容易にする。【解決手段】上部引起伝動筒体(46)の下方にはスライド支持枠体(65)を左右方向に沿わせて設け、引起装置(61)をスライド支持枠体(65)にリンク(66b)を介して軸支して、リンク(66b)を後側に回動し引起装置(61)を前記スライド支持枠体(65)に近づけると、前記引起装置(61)が引起入力伝動軸(51)と駆動スプロケット(61c)とが接続されて動力伝動状態となり、リンク(66b)を前側に回動しスライド支持枠体(65)から引起装置(61)を前方へ離間させると、引起入力伝動軸(51)と駆動スプロケット(61c)とが離脱して非動力伝動状態となり、且つ、スライド支持枠体(65)に沿って左右へ移動可能状態となるべく構成した。【選択図】図5