收割机、脱粒机等农业收获机械使用季节性强,作业的时问短、存放的时间长。因此,麦收后,不应露天存放,要科学保管保养入库,以免收获机械生锈变质,甚至不能再使用。首先,应清除掉收获机械内外的籽粒、秸秆、颖糠、杂草和泥土灰尘等物,使机械保持清洁。第二,要检查机器各零部件是否有损坏、发现损坏者,应及时修理或更换。第三,卸下传动带、输送带、拨禾轮和割刀等零部 Harvesting machines, threshers and other agricultural harvesting machinery seasonal use, when the operation is short, long storage time. Therefore, after the wheat harvest, it should not be stored in the open air, and should be stored in a scientific and safe manner so as to prevent the harvested machinery from rusting and deteriorating or even being used again. First of all, remove the grains, straw, bran, weeds and soil dust inside and outside the harvester to keep the machinery clean. Second, to check the machine parts are damaged, found damaged, should be promptly repaired or replaced. Third, remove the belt, conveyor belt, reel and knives and other parts