維護性運轉是指農機及零部件在停用、閑置期間和投入正常運轉之前,以維護保養為目的而進行的運轉過程。下麵介紹幾種農機具的維護性運轉方法:內燃機。柴油機和汽油機在封存期間,每隔1個月左右應從進氣管向氣缸內注入一定量(每缸約0.1公斤)脫tuo水shui機ji油you,並bing搖yao轉zhuan曲qu軸zhou數shu圈quan,以yi防fang止zhi零ling件jian粘zhan住zhu和he鏽xiu蝕shi。離li合he器qi。當dang機ji車che長chang期qi停ting放fang而er且qie環huan境jing濕shi度du大da時shi,離li合he器qi摩mo擦ca片pian與yu飛fei輪lun或huo壓ya盤pan容rong易yi鏽xiu粘zhan在zai一yi起qi,造zao成cheng離li合he器qi不bu能neng徹che底di分fen離li。為wei此ci可ke啟qi動dong發fa動dong機ji,掛gua低di速su檔dang行xing駛shi一yi段duan路lu,並bing踩cai離li合he器qi踏ta板ban和he製zhi動dong踏ta板ban,使shi鏽xiu粘zhan的de從cong動dong盤pan分fen離li。液ye壓ya懸xuan掛gua係xi統tong。液ye壓ya分fen配pei器qi的de主zhu控kong製zhi閥fa和he回hui油you閥fa卡ka滯zhi,是shi液ye壓ya係xi統tong停ting放fang後hou的de常chang見jian故gu障zhang之zhi一yi。為wei此ci,應ying定ding期qi進jin行xing維wei護hu性xing運yun轉zhuan,即ji啟qi動dong發fa動dong機ji,反fan複fu扳ban動dong液ye壓ya操cao縱zong手shou柄bing,同tong時shi用yong木mu錘chui在zai相xiang應ying部bu位wei敲qiao擊ji,促cu使shi滑hua閥fa移yi動dong。對dui於yu稻dao麥mai聯lian合he收shou割ge機ji,應ying隔ge一yi段duan時shi間jian上shang下xia扳ban動dong多duo路lu閥fa操cao縱zong杆gan一yi、二er十shi次ci。鉛qian酸suan蓄xu電dian池chi。對dui於yu使shi用yong過guo的de鉛qian蓄xu電dian池chi,如ru果guo采cai取qu帶dai電dian解jie液ye的de濕shi式shi儲chu存cun,每mei半ban個ge月yue應ying檢jian查zha一yi次ci單dan格ge電dian壓ya和he電dian解jie液ye密mi度du,如ru果guo電dian容rong量liang降jiang低di到dao25%以下,應立即補充充電。深井泵。深井泵在停用期,為了防止電機、啟動器受潮,應每隔10天啟動一次,運轉30分鍾左右。
手機版




