PROBLEM TO BE SOLVED: To enable to perform the attachment or detachment of a mudguard cover in simple operations.SOLUTION: The paddy field working machine is configured such that a paddy field working device is freely liftably connected to the rear portion of a travel machine frame a mudguard cover 55 for receiving mud backward scattered with the rear wheels of the travel machine frame is attached to the front side portion of the device frame F of the paddy working device and an attaching portion 60 for the device frame F and the mudguard cover 55 comprises the first attaching portion 60A having an upward opened dent portion 61b into which the lower edge portion 55a of the mudguard cover 55 can be inserted, and the second attaching portion 60B to which the upper end side of the mudguard cover 55 can be contacted with the device frame F side and attached with a connection tool 62 in a state in which the lower edge portion 55a is inserted into the first attaching portion 60A.COPYRIGHT: (C)2013,JPO&INPIT【課題】簡単な操作で泥除けカバーの着脱を実施できるようにする。【解決手段】走行機体の後部に水田作業装置が昇降自在に連結してあり、水田作業装置の装置フレームFの前面部に、走行機体の後輪によって後方に飛散された泥を受け止める泥除けカバー55が取り付けてあり、装置フレームFと泥除けカバー55との取付部60は、泥除けカバー55の下縁部55aを差し込み可能な上方に開口した凹部61bを備えた第1取付部60Aと、第1取付部60Aに下縁部55aを差し込んだ状態で泥除けカバー55の上端側を装置フレームF側に当接させて連結具62によって取付可能な第2取付部60Bとを設けて構成してある。【選択図】図4
