起重機主要機構和零部件如何檢查
？

       1.檢查減速器主要看其是否漏油。運行時箱體內有異響
，就要打開箱蓋檢查。一般是因軸承損壞或齒輪齧合側隙過大、齒麵磨損嚴重等原因所致。 

　　2.檢查製動器的性能

、zhuangkuang。zhidongqishiqizhongjishangzhongyaodebujian
，zhijieyingxianggejigouyundongdezhunquexinghekekaoxing。yinci，yaorenzhenjianzhaqishengyubianfuliangjigouzhidongqidezhuangkuang，guanchazhidongzhawadekaidujimocayuanjianshachepidemosunqingkuang。daishizhidongqiyaozhuyijianzhaqizhidongdaidegangbeichenyouwuliewen

，zhidongqidechuandongshifoulinghuo，shachejiashifouwanhaohezhudanhuanghefuzhudanhuangdedanxingshifoufuheyaoqiu。

　　3.鋼絲繩的檢查。檢查鋼絲繩應著重觀察斷絲、磨損、扭結
、鏽蝕等情況
，對某些磨損
、duansijiaoweiyanzhongdanshangweichaobiaodeweizhi，yaozuoshangjihao，yibianzhongdiangenzongfujian。yaozhuyijianzhagangsishengzaijuantongzhongdeanquanxianweiqishifouyouxiao
，juantongshangdegangsishengyabanshifouyajinjiyabanshuliangshifouheshi。

　　4.對(dui)滑(hua)輪(lun)的(de)檢(jian)查(zha)。重(zhong)點(dian)在(zai)槽(cao)底(di)磨(mo)損(sun)量(liang)是(shi)否(fou)超(chao)標(biao)和(he)鑄(zhu)鐵(tie)滑(hua)輪(lun)是(shi)否(fou)存(cun)在(zai)裂(lie)紋(wen)。對(dui)於(yu)俯(fu)揚(yang)機(ji)構(gou)滑(hua)輪(lun)組(zu)的(de)平(ping)衡(heng)輪(lun)
，因(yin)平(ping)常(chang)情(qing)況(kuang)它(ta)不(bu)動(dong)作(zuo)
，很(hen)易(yi)被(bei)忽(hu)視(shi)。所(suo)以(yi)
，在(zai)安(an)裝(zhuang)前(qian)一(yi)定(ding)要(yao)查(zha)其(qi)轉(zhuan)動(dong)的(de)靈(ling)活(huo)性(xing)，否(fou)則(ze)，安(an)裝(zhuang)中(zhong)俯(fu)揚(yang)左(zuo)右(you)鋼(gang)絲(si)繩(sheng)的(de)長(chang)短(duan)和(he)拉(la)力(li)不(bu)能(neng)通(tong)過(guo)平(ping)衡(heng)輪(lun)來(lai)自(zi)動(dong)調(tiao)節(jie)
，以(yi)致(zhi)增(zeng)加(jia)了(le)在(zai)高(gao)空(kong)調(tiao)整(zheng)俯(fu)揚(yang)繩(sheng)的(de)難(nan)度(du)和(he)作(zuo)業(ye)危(wei)險(xian)程(cheng)度(du)。

       5.檢查各聯軸節有無鬆動甚至"滾鍵"。zhezhongjianzhadanxingzhuxiaolianzhoujiededanxingxiangjiaoquanyouwuyichangmosun，duichixinglianzhoujieyaotebiezhuyiqichilunchiquanmosunzhuangkuang。yinanzhuangjingducha
，zailiangzhouzhijianyoujiaodapianyiliangdeqingkuangxia，biaoxianweiduanshijianneizhenggechiquanhenkuaihuimotu。zaiqishengjigouzhongruyoucizhongqingxing，yifashengyanzhongshigu。