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日立挖掘机曲轴前后油封的拆卸安装

LEIBIE:XINGYEXINWEN   FABUSHIJIAN:2021-04-02 11:35:15   LIULAN:714 CI

RILILVDAISHIWAJUEJIQUZHOUQIANYOUFENGCHAIXIEDE11GEBUZHOU:


(1)排放冷却液。


(2)拆下启动机。


①DUANKAIQIDONGJIJIEDIDIANLAN。


②CONGQIDONGJISHANGSONGKAISHANG、XIALIANGGEANZHUANGLUOMU,CONGFEILUNQIAOSHANGCHAIXIAQIDONGJI。


(3)DUANKAIFADONGJICESANREQISHANGBURUANGUAN。


(4)DUANKAISANREQICELENGQUEYECHUYEGUANRUANGUAN。


(5)DUANKAIFADONGJICESANREQIXIABURUANGUAN。


(6)CHAIXIASANREQI(DAIFENGSHANDAOLIUZHAO),CHAIXIAYOUCEHEZUOCEZHIJIA。


(7)SONGKAI4GEANZHUANGLUOSHUAN,CHAIXIAFENGSHANZONGCHENG。


(8)CHAIXIAFENGSHANPIDAI。


(9)ZAIFEILUNQIAOSHANGDEQIDONGJIANZHUANGWEIZHIZHUANGSHANGQUZHOUDANGKUAI,ZUZHIQUZHUANDONG,SONGKAIPIDAILUNLUOMU,CHAIXIAQUZHOUPIDAILUN。


(10)CHAIXIAQUZHOUQIANYOUFENG,YONGLUOSIDAOHUOLEISIGONGJUCHAIXIAYOUFENG,BIMIANSUNHUAIYOUFENGZAIQIANGAIHEZHOUSHANGDEJIECHUBIAO。


(11)YONGDANGYOUHUANCHAIXIEQICHAIXIAQIANDANGYOUHUAN。ZHUYI:YIDINGYAOJIANGDANGYOUHUANHEYOUFENGZUOWEIYITAOGENGHUAN,ZHIZAODAGUAN,GONGCHENGJIXIEDUOGONGNENGSHUJU,KUANGSHANJIXIESHEBEIXILIEDAQUAN。



RILILVDAISHIWAJUEJIQUZHOUQIANYOUFENGANZHUANGDE8GEBUZHOU:


1、安装前挡油环


(1)YONGANZHUANGQI、DINGWEIGONGJUANZHUANGQIANDANGYOUHUAN。


(2)JIANGDANGYOUHUANZHUANGDAOLIANJIEQIDUANBU。


(3)JIANGLIANJIEQIZHUANGDAOQUZHOUSHANG。


(4)DANGYOUHUANZHUANGDAOLIANJIEQISHANG。NINGJINZHONGXINLUOSHUAN,ZHIDAOTAOYULIANJIEQIDANGKUAIJIECHU。


(5)YARUDANGYOUHUANHOU,QUEBAOQUZHOUDUANMIANYUDANGYOUHUANZHIJIANDEJULIFUHEGUIDING。


ZHUYI:YIDINGYAOJIANGDANGYOUHUANHEYOUFENGZUOWEIYITAOGENGHUAN。


2、安装曲轴前油封


(1)YONGYOUFENGANZHUANGQIHEDINGWEIGONGJUANZHUANGYOUFENG。


(2)YONGGUDINGLUOSHUANJIANGLIANJIEQIZHUANGDAOQUZHOUSHANG。


(3)ZAIYOUFENGDECHUNBUTUJIYOUBINGJIANGTAZHUANGDAOQIANCELIANJIEQISHANG。


(4)JIANGQIANCELIANJIEQIHUANFANGRENTAONEI,YONGZHONGXINLUOSHUANHEDIANQUANJIANGTAOGUDINGZAILIANJIEQISHANG。


(5)NINGJINLUOSHUAN,ZHIDAOTAOJIECHUDAOYAZHUANGQIANYOUFENGDELIANJIEQIWEIZHI。


(6)YAZHUANGHAOQIANYOUFENGHOU,JIANCEQUZHOUDUANBUBIAOMIANZHIYOUFENGDESHENDU,JIANCHAYOUFENGSHIFOUPIANZHUAN。



3、安装扭转减振器


(1)JIANGNIUZHUANJIANZHENQIZHUANGDAOQUZHOUPIDAILUNSHANG。


(2)NINGJIN,NINGJINNIUJU:48N.m。


4、安装曲轴皮带轮


(1)ZAIJINGULUOSHUANDELUOWENBUWEITUJIYOU。


(2)DUIZHUNQUZHOUSHANGDEZHITUIXIAO,ANZHUANGQUZHOUPIDAILUN。


(3)NINGJIN,NINGJINNIUJU:200N.m。


5、安装风扇皮带


(1)JIANCHAFENGSHANPIDAISONGJINDU。


①ANZHUANGFENGSHANPIDAI,JIANCHAFENGSHANPIDAISONGJINDU,DANGZAIPIDAIZHONGBUSHIJIA98NDEYALISHI,YONGCHIZIJIANCHAPIDAIXIACHUILIANGSHIFOUZAIGUIDINGFANWEINEI。


②JIANCHAPIDAISHIFOUSUNHUAI。


(2)FENGSHANPIDAISONGJINDUDEDIAOJIE。


①FENGSHANPIDAISONGJINDUDEDIAOJIE,SONGKAIJIAOLIUFADIANJIDIAOJIELUOSHUAN,TONGGUOYIDONGFADIANJIDIAOJIEFENGSHANPIDAI。


②NINGJINGUDINGLUOSHUAN,NINGJINNIUJU:LUOSHUAN2WEI24N.m,LUOSHUAN3WEI40N.m。


6、紧固风扇总成


JIANGFENGSHANZONGCHENGANGUIDINGNIUJUNINGJIN,NINGJINNIUJU:24N.m。


7、安装散热器


(1)ANZHUANGSANREQI,LIANJIESANREQIXIABURUANGUAN。


(2)LIANJIECHUYEGUANRUANGUAN。


(3)LIANJIESANREQISHANGBURUANGUAN。


(4)JISANREQIJIAZHULENGQUEYE。


8、安装启动机


(1)YONGLUOMUJIANGQIDONGJIZHUANGRUFEILUNQIAOBINGANGUIDINGNIUJUNINGJIN,NINGJINNIUJU:76N.m。


(2)LIANJIEQIDONGJIJIEDIDIANLAN,XUYAOPINZHIPOSUICHUIDENGQIANDUANSHUJUDELIANXIZHIZAODAGUAN。



RILILVDAISHIWAJUEJIQUZHOUHOUYOUFENGCHAIXIEDE3GEBUZHOU:


1、拆下飞轮


2、拆下曲轴后油封


YONGLUOSIDAOHUOLEISIGONGJUCHAIXIAYOUFENG,BIMIANSUNHUAIFEILUNQIAOHEZHOUSHANGDEYOUFENGJIECHUBIAOMIAN。


3、拆下挡油环


YONGDANGYOUHUANCHAIXIEQICHAIXIADANGYOUHUAN。ZHUYI:RUGUOYIJIANGYOUFENGCHAIXIA,NEIMEYOUFENGHEDANGYOUHUANXUZUOWEIYITAOGENGHUAN。


RILILVDAISHIWAJUEJIQUZHOUHOUYOUFENGANZHUANGDE2GEBUZHOU:


1、安装后挡油环


4HK1FADONGJIYOUFENGANZHUANGQI5-8840-2703-0,6HK1FADONGJIYOUFENGDINGWEIGONGJU8-94396-856-0。YONGYOUFENGANZHUANGQI、YOUFENGDINGWEIGONGJUANZHUANGHOUDANGYOUHUAN。


(1)XIANJIANGDANGYOUHUANZHUANGDAOLIANJIEQIDUANBU,ZAIJIANGLIANJIEQIZHUANGDAOQUZHOUSHANG。


(2)JIANGDANGYOUHUANTAOZHUANGDAOLIANJIEQISHANG。NINGJINZHONGXINLUOSHUAN,ZHIZHITAOYULIANJIEQIDANGKUAIJIECHUWEIZHI。


(3)YARENDANGYOUHUANHOU,QUEBAOQUZHOUDUANMIANYUDANGYOUHUANZHIJIANDEJULIFUHEGUIDING。4HK1FADONGJIQUZHOUDUANMIANYUDANGYOUHUANZHIJIANDEJULI,JULIA:(17.3+0.3)mm,JULIB:(10.8+0.1)mm。6HK1FADONGJIQUZHOUDUANMIANYUDANGYOUHUANZHIJIANDEJULIA:(17+0.3)mm。


ZHUYI:DANGYOUHUANHEYOUFENGXUYIQIGENGHUAN。


2、安装曲轴后油封


YONGYOUFENGANZHUANGQIHEDINGWEIGONGJUANZHUANGHOUYOUFENG。


(1)JIANGTAOHUANFANGDAOGUDINGLUOSHUANSHANG,JIANGLIANJIEQIZHUANGDAOQUZHOUSHANG。


(2)ZAIYOUFENGCHUNBUTUJIYOUBINGJIANGTAFANGRUHOUCELIANJIEQI。


(3)JIANGHOUCELIANJIEQIFANGRUTAONEI,YONGZHONGXINLUOSHUANGUDING。


(4)NINGJINZHONGXINLUOSHUAN,ZHIZHITAOJIECHUDAOLIANJIEQI,YIYAZHUANGYOUFENG。


(5)YAZHUANGHAOHOUYOUFENGHOU,QUERENQUZHOUDUANMIANYUYOUFENGZHIJIANDEJULIFUHEGUIDING。4HK1FADONGJI:(7.8+0.3)mm,6HK1FADONGJI:(7.5+0.15)mm。