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挖掘机油温过高的原因及处理


时间:2018-10-29 10:23

ZAIWOMENDEGONGZUOZHONG,WAJUEJIKENENGFASHENGHENDUOWOMENWUFAYULIAODEGUZHANG,JINTIANWOMENJIULAISHUOSHUOWAJUEJIYOUWENGUOGAODEYUANYINJICHULI。

YOUWENGUOGAO,SHIWAJUEJIYEYAXITONGDECHANGJIANGUZHANG,QIYUANYINFUZA,WANGWANGJIAONANCHULI。

1、液压油牌号选用不当或油质差

手赚咖YEYAYOUNIANDUGUODI,HUIZENGJIANEIXIELOU,JIANGDIXIAOLVBINGCHANSHENGRELIANG;NIANDUGUOGAO,LIUTIYALISUNSHIJIADA,KECHANSHENGDALIANGDERELIANG,YINQIYOUWENGUOGAO。TONGSHI,YOUZHICHAZEYIRUHUA,KEJIAJUYEYAYUANJIANDESUNHUAI。

2、 散热器风道翅片倒伏或油道堵塞

YEYAXITONGDESANREQIFENGDAOCHIPIANDAOFUHUOYOUDAODUSAI,ZAOCHENGFENGZUZENGDA、SANREXIAOGUOCHA。 YINGJISHIDIAOZHENGDAOFUDECHIPIAN,QINGLIFENGDAODUSAIWU,XUDINGQIYONGYIDINGYALIDESHUIJINXINGCHONGXI,YIBAOZHENGFENGDAOCHANGTONG。

3、散热器的散热效率低

JIANGGUANPIANSHISANREQIGENGHUANCHENGBANCHISHISANREQI,SANREMIANJIJIKEZENGJIA8c㎡,QISANREQIJIN、CHUKOUDEWENCHAKEYOU7°CZENGJIADAO10°C,XIAOGUOFEICHANGMINGXIAN。

4、热回油路上的单向阀失灵

手赚咖① DANXIANGFADEKAIQIYALIBUNENGDEDAOBAOZHENG;

② SANREQIZULIDAYUBAOHUYALI,SHIHUIYOULUDEREYOUBUJINGSANREQIZHIJIEHUIYOUXIANG;

③ XITONGQINGJIEDUCHA,DANXIANGFABEIWUWUKAZHU,FAXINCHUYUCHANGKAIDEWEIZHI,SANREQIBUQIZUOYONG。

5、发动机的风道安排不合理

手赚咖XIANYOUFENGDAOYOUXUDUOBUHELICHU:

手赚咖①YEYAXITONGDEZHUBENGCHUQUESHAOGEREBAN,ZHISHICONGFADONGJILAIDEREFENGZHIJIECHUIXIANGYEYAYOUXIANGDEHOUCEBI,ZAOCHENGYOUXIANGNEIYOUWENSHENGGAO。KETONGGUOZENGJIAGEREBANLAIGAISHAN。

手赚咖②SANREQIYUFADONGJIZHIJIANSIZHOUCUNYOUKONGXI,MEIYOUJINXINGYOUXIAODEMIFENG。KEZAISANREQIYUFADONGJIZHIJIANZHANTIEHAIMIANJINXINGMIFENG。

③SANREQIJINFENGLIANGBUGOU。KEZAICEMENSHANGKAIYIXIEZHANGCAOKONGLAIZENGJIAJINFENGLIANG。

手赚咖④PEIZHONGKUAIDEQIANMIANSHIAOMIANQIESHIREFENGXINGCHENGWOLIU,ZAOCHENGSANREXIAOGUOCHA。KEJIANGPEIZHONGKUAIQIANMIANYOUAOMIANGAIWEIPINGMIAN。


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