液壓係統是起重機(吊車、小型吊車、小吊車)的de關guan鍵jian部bu件jian,液ye壓ya係xi統tong的de保bao養yang好hao壞huai關guan係xi到dao起qi重zhong機ji性xing能neng及ji使shi用yong壽shou命ming,吊diao車che是shi以yi液ye壓ya為wei動dong力li的de,設she有you各ge種zhong液ye壓ya裝zhuang置zhi。因yin此ci,如ru不bu確que實shi遵zun守shou運yun轉zhuan維wei護hu規gui則ze,不bu僅jin不bu可ke能neng充chong分fen發fa揮hui應ying有you的de性xing能neng,還hai將jiang縮suo短duan機ji件jian的de使shi用yong壽shou命ming。因yin此ci,在zai進jin行xing作zuo業ye時shi,必bi須xu切qie實shi遵zun守shou以yi下xia的de事shi項xiang。作zuo業ye前qian,應ying由you油you箱xiang液ye位wei窗chuang口kou確que定ding液ye壓ya油you是shi否fou按an規gui定ding加jia足zu,低di於yu規gui定ding刻ke線xian以yi下xia,則ze必bi須xu加jia以yi補bu充chong。加jia油you時shi,一yi定ding要yao經jing過guo加jia油you濾lv網wang注zhu入ru,並bing十shi分fen注zhu意yi不bu能neng混hun進jin不bu同tong牌pai號hao的de油you或huo水shui等deng不bu純chun特te質zhi。濾lv油you器qi濾lv芯xin在zai工gong作zuo250h後,應進行檢查,必要時進行清洗或更換。
液ye壓ya係xi統tong的de各ge種zhong閥fa門men在zai出chu廠chang前qian已yi經jing充chong分fen試shi驗yan,並bing已yi調tiao整zheng好hao壓ya力li和he流liu量liang,切qie不bu可ke隨sui便bian觸chu動dong。各ge種zhong機ji件jian,特te別bie是shi液ye壓ya係xi統tong各ge裝zhuang置zhi,都dou切qie忌ji汙wu垢gou附fu著zhe。在zai作zuo業ye以yi後hou,一yi定ding要yao把ba灰hui塵chen、油汙清除幹淨。液壓油箱應每隔半個月從底部放油口清除水分和雜質一次,並每隔一年(或工作滿2000h)更換全部液壓油(在油液未發生變質的情況下,可適當延長換油周期)。當起重機在使用環境特別惡劣的情況下作業時,油液的更換周期應相應縮短。
液ye壓ya油you經jing長chang期qi工gong作zuo之zhi後hou,會hui產chan生sheng一yi些xie冷leng凝ning水shui與yu沉chen積ji物wu,應ying當dang每mei月yue一yi次ci定ding期qi排pai放fang。排pai放fang冷leng凝ning水shui應ying在zai壓ya路lu機ji停ting止zhi工gong作zuo一yi夜ye之zhi後hou進jin行xing,擰ning開kai油you箱xiang底di部bu的de放fang油you塞sai,讓rang髒zang油you流liu出chu至zhi見jian到dao幹gan淨jing油you為wei止zhi。然ran後hou裝zhuang好hao放fang油you塞sai,並bing加jia注zhu新xin鮮xian液ye壓ya油you。無wu論lun是shi工gong作zuo時shi間jian多duo長chang,液ye壓ya油you都dou要yao每mei年nian至zhi少shao更geng新xin一yi次ci,以yi防fang止zhi油you液ye變bian質zhi汙wu染ran液ye壓ya係xi統tong。換huan油you之zhi前qian應ying先xian起qi動dong發fa動dong機ji運yun轉zhuan,將jiang液ye壓ya油you暖nuan熱re以yi利li於yu排pai放fang。
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