This creation is an engine protection device.In particular, the utility model relates to an engine protection device of a farm land handling vehicle for driving on farm land.It includes a gear lever assembly,One foot brake assembly,And a control unit group electrically connected in series.One grounding unit and one engine,The control unit group includes a foot brake control unit and a gear lever control unit.Through the engine,Foot brake control unit,The series connection between the shift lever control unit and the grounding unit,When the user misoperates,That is to say, it is necessary to shift the gear lever assembly without stepping on the foot brake assembly.It will connect all the elements in series with each other.Then the engine will be disconnected and shut down due to grounding.To protect the internal structure of the engine,To avoid the large-scale change of speed state during operation.本創作係一種引擎保護裝置，特別係一種於農地行駛的農地搬運車之引擎保護裝置，其包含有一排檔桿組件、一腳煞車組件，以及依序以串聯方式電聯接的一控制單元組、一接地單元及一引擎，控制單元組包含有一腳煞車控制單元及一排檔桿控制單元，本創作透過引擎、腳煞車控制單元、排檔桿控制單元及接地單元之間的串聯關係，當使用者不當操作，即在未踩踏腳煞車組件時便欲對排檔桿組件進行換檔，便會使該彼此串聯的元件全部接通，進而使引擎因接地而斷路並熄火，以保護引擎內部結構，避免其在運轉過程中經歷大幅度的變速狀態切換。
