PROBLEM TO BE SOLVED: To provide a mower which can easily perform the attachment work of a mower deck, or can improve the attachment stability of the mower deck.SOLUTION: A mower comprises a mower deck 40 which is attached to a lower side of a traveling vehicle body between front wheels 5 and rear wheels 6. A drive case 21 having an output shaft 214 which downwardly transmit power for driving the mower deck 40, and a lift link 31 which ascends and descends the drive case 21 are arranged at a lower side of the traveling vehicle body, a first connecting shaft 32 of the traveling vehicle body is connected to the lift link 31, a first receiving part 43 engaged with the first connecting shaft 32 and an input shaft 42 connected with the output shaft 214 of the drive case 21 are arranged at the mower deck 40, the first receiving part 43 and the input shaft 42 are directed upward, and by the ascending/descending motion of the lift link 31, the first connecting shaft 32 and the first receiving part 43 are made attachable and detachable in a vertical direction, and the output shaft 214 and the input shaft 42 of the drive case 21 are made attachable and detachable in a vertical direction.COPYRIGHT: (C)2015,JPO&INPIT【課題】モーアデッキの装着作業を行いやすいモーア、または、モーアデッキの装着安定性を改善することができるモーアを提供すること。【解決手段】モーアは前輪5と後輪6との間で走行車体の下側に装着されるモーアデッキ40を備え、走行車体の下側にはモーアデッキ40を駆動するための動力を下方に伝達する出力軸214を有する駆動ケース21と該駆動ケース21を昇降させるリフトリンク31とが配置され、リフトリンク31には走行車体の第一連結軸32が連結され、モーアデッキ40には第一連結軸32と嵌合する第一受け部43と、駆動ケース21の出力軸214と連結する入力軸42とが設けられ、第一受け部43と入力軸42とは上方に向けられ、リフトリンク31の昇降により、第一連結軸32と第一受け部43とが上下方向に着脱され駆動ケース21の出力軸214と入力軸42とが上下方向に着脱される。【選択図】図2