入库前,把玉米收获机上附着的泥、草、尘土等杂物彻底清除干净,特别要清除附在水平和垂直搅龙、粮箱及中间输送装置上下交接口处的残留作物粒籽,以避免残留粒籽发芽而损坏机器零部件。放松传送带、链、弹簧和履带张紧装置,打开发动机放水开关,放尽水 Before storage, the corn harvester attached to the mud, grass, dust and other debris completely removed, in particular, to remove the horizontal and vertical auger, grain tank and the intermediate transfer device at the junction of the residue crop seed to Avoid residual grain germination and damage to machine parts. Loosen the conveyor belt, chain, spring and track tensioning device, turn on the engine drain switch, drain