挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)(excavator)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)是(shi)(shi)(shi)往復泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)，歸(gui)于體(ti)積(ji)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，其(qi)(qi)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)靠(kao)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)偏疼翻滾(gun)驅(qu)動(dong)，往復運(yun)(yun)(yun)(yun)動(dong)，其(qi)(qi)吸(xi)入(ru)和(he)(he)(he)(he)(he)排(pai)(pai)出(chu)(chu)(chu)閥(fa)都是(shi)(shi)(shi)單向閥(fa)。修理(li)(li)(li)(li)挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)對(dui)挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)進(jin)(jin)行(xing)定(ding)期的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)車輛清潔，部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)檢(jian)查(cha)(cha)潤滑以(yi)(yi)(yi)及對(dui)受(shou)(shou)損(sun)零(ling)(ling)(ling)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更(geng)換和(he)(he)(he)(he)(he)維(wei)修等(deng)(deng)(deng)內容，主(zhu)要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)就(jiu)是(shi)(shi)(shi)為(wei)(wei)(wei)(wei)了有(you)(you)(you)(you)效地(di)保(bao)證挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)效果和(he)(he)(he)(he)(he)良(liang)好的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技術狀態(tai)，避免(mian)出(chu)(chu)(chu)現(xian)由于零(ling)(ling)(ling)部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)損(sun)耗而導致(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)故(gu)障發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)，為(wei)(wei)(wei)(wei)人們(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)安(an)(an)全(quan)提供良(liang)好的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)障。維(wei)修挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基本內容包括：設備(bei)維(wei)護保(bao)養、設備(bei)檢(jian)查(cha)(cha)和(he)(he)(he)(he)(he)設備(bei)修理(li)(li)(li)(li)。對(dui)挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)修理(li)(li)(li)(li)工(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)進(jin)(jin)行(xing)加(jia)強，而相關的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)維(wei)修人員必須按照一(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實際(ji)狀況和(he)(he)(he)(he)(he)質量來進(jin)(jin)一(yi)(yi)步分析受(shou)(shou)損(sun)害的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)狀況，而在(zai)分析其(qi)(qi)原因(yin)時，通常(chang)(chang)是(shi)(shi)(shi)因(yin)為(wei)(wei)(wei)(wei)自然性(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)磨損(sun)導致(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所以(yi)(yi)(yi)要(yao)(yao)(yao)(yao)進(jin)(jin)行(xing)有(you)(you)(you)(you)針對(dui)性(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)研(yan)究。維(wei)修挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結構(gou)(gou)(gou)(gou)原理(li)(li)(li)(li)、拆(chai)卸和(he)(he)(he)(he)(he)安(an)(an)裝 方(fang)法(fa)(fa)、故(gu)障診斷和(he)(he)(he)(he)(he)排(pai)(pai)除(chu)方(fang)法(fa)(fa)，尤其(qi)(qi)對(dui)使(shi)用中(zhong)(zhong)帶(dai)(dai)普遍性(xing)和(he)(he)(he)(he)(he)典(dian)型性(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)故(gu)障診斷、排(pai)(pai)除(chu)方(fang)法(fa)(fa)以(yi)(yi)(yi)及挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)零(ling)(ling)(ling)部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拆(chai)裝進(jin)(jin)行(xing)了詳細的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介紹。柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)依(yi)托柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)在(zai)缸(gang)體(ti)中(zhong)(zhong)往復運(yun)(yun)(yun)(yun)動(dong)，使(shi)密(mi)封(feng)(feng)工(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)容腔的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)容積(ji)(volume)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)改變(bian)(bian)來完結吸(xi)油(you)(you)(you)(you)(you)(you)(you)(you)、壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)。那柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)簡略(lve)出(chu)(chu)(chu)現(xian)哪些(xie)疑(yi)問，而這(zhe)些(xie)影響有(you)(you)(you)(you)多(duo)大？這(zhe)些(xie)咱(zan)(zan)們(men)都了解嗎？下(xia)面(mian)(mian)小編就(jiu)帶(dai)(dai)咱(zan)(zan)們(men)去(qu)看看怎樣發(fa)(fa)(fa)(fa)(fa)(fa)現(xian)及處(chu)(chu)理(li)(li)(li)(li)這(zhe)些(xie)多(duo)見(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缺(que)(que)(que)(que)點(dian)(dian)。 　　因(yin)為(wei)(wei)(wei)(wei)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)選用的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)飛濺式(shi)光(guang)滑，當(dang)機(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)(you)液(ye)(ye)(ye)(ye)位低于規矩的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)限時，曲軸及連桿的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)帶(dai)(dai)油(you)(you)(you)(you)(you)(you)(you)(you)才調(diao)(diao)下(xia)降(descend)，構(gou)(gou)(gou)(gou)成(cheng)軸瓦(bearing shell)和(he)(he)(he)(he)(he)軸頸間的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)供油(you)(you)(you)(you)(you)(you)(you)(you)缺(que)(que)(que)(que)少(shao)，不(bu)(bu)(bu)能(neng)構(gou)(gou)(gou)(gou)成(cheng)滿(man)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)光(guang)滑油(you)(you)(you)(you)(you)(you)(you)(you)膜，進(jin)(jin)而發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)粘合磨損(sun)，假(jia)定(ding)不(bu)(bu)(bu)及時補(bu)加(jia)機(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)(you)，就(jiu)會(hui)(hui)(hui)(hui)出(chu)(chu)(chu)現(xian)軸瓦與軸頸干(gan)磨，發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)燒(shao)瓦甚至抱軸事(shi)端。 　　挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)多(duo)見(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缺(que)(que)(que)(que)點(dian)(dian)及處(chu)(chu)理(li)(li)(li)(li)方(fang)法(fa)(fa)： 　　中(zhong)(zhong)位時排(pai)(pai)油(you)(you)(you)(you)(you)(you)(you)(you)量不(bu)(bu)(bu)為(wei)(wei)(wei)(wei)零(ling)(ling)(ling) 　　變(bian)(bian)量(Variable)式(shi)軸向柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)斜(xie)盤傾(qing)角(jiao)為(wei)(wei)(wei)(wei)零(ling)(ling)(ling)時稱為(wei)(wei)(wei)(wei)中(zhong)(zhong)位，此時液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)出(chu)(chu)(chu)流(liu)(liu)(liu)量應為(wei)(wei)(wei)(wei)零(ling)(ling)(ling)。但(dan)有(you)(you)(you)(you)時會(hui)(hui)(hui)(hui)出(chu)(chu)(chu)現(xian)中(zhong)(zhong)位違反調(diao)(diao)整安(an)(an)排(pai)(pai)中(zhong)(zhong)點(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)現(xian)象(xiang)，在(zai)中(zhong)(zhong)點(dian)(dian)時仍有(you)(you)(you)(you)流(liu)(liu)(liu)量輸(shu)(shu)出(chu)(chu)(chu)。其(qi)(qi)要(yao)(yao)(yao)(yao)素是(shi)(shi)(shi)控制(zhi)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)位違反、松(song)動(dong)或(huo)(huo)危害(wēihài)，需(xu)要(yao)(yao)(yao)(yao)從(cong)頭(tou)(tou)調(diao)(diao)零(ling)(ling)(ling)、緊固(gu)(gu)(gu)或(huo)(huo)更(geng)換。泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)視點(dian)(dian)堅(jian)持(chi)(chi)力(li)(li)(li)(li)(li)(li)(li)不(bu)(bu)(bu)可、歪斜(xie)角(jiao)耳軸磨損(sun)也會(hui)(hui)(hui)(hui)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)這(zhe)種(zhong)現(xian)象(xiang)。 　　液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)輸(shu)(shu)出(chu)(chu)(chu)流(liu)(liu)(liu)量缺(que)(que)(que)(que)少(shao)或(huo)(huo)不(bu)(bu)(bu)輸(shu)(shu)出(chu)(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)(you)液(ye)(ye)(ye)(ye) 　　泄(xie)露(lu)量過(guo)(guo)(guo)(guo)大。要(yao)(yao)(yao)(yao)素是(shi)(shi)(shi)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空位過(guo)(guo)(guo)(guo)大，密(mi)封(feng)(feng)不(bu)(bu)(bu)良(liang)構(gou)(gou)(gou)(gou)成(cheng)。如(ru)配油(you)(you)(you)(you)(you)(you)(you)(you)盤被金屬碎片、鐵屑(xie)等(deng)(deng)(deng)劃(hua)(hua)傷，端面(mian)(mian)漏油(you)(you)(you)(you)(you)(you)(you)(you)；變(bian)(bian)量安(an)(an)排(pai)(pai)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)單向閥(fa)密(mi)封(feng)(feng)面(mian)(mian)協作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)欠(qian)好，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)體(ti)和(he)(he)(he)(he)(he)配油(you)(you)(you)(you)(you)(you)(you)(you)盤的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)支承面(mian)(mian)有(you)(you)(you)(you)砂(sha)眼(yan)或(huo)(huo)研(yan)痕等(deng)(deng)(deng)。可以(yi)(yi)(yi)經過(guo)(guo)(guo)(guo)檢(jian)查(cha)(cha)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)體(ti)內液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)(Hydraulic oil)中(zhong)(zhong)稠濁的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)異物(wu)區別泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)被損(sun)壞的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部(bu)(bu)(bu)(bu)位。 　　歪斜(xie)盤傾(qing)角(jiao)太(tai)(tai)小，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)排(pai)(pai)量少(shao)，這(zhe)需(xu)要(yao)(yao)(yao)(yao)調(diao)(diao)度(du)(du)變(bian)(bian)量活(huo)(huo)塞(sai)(sai)(sai)(sai)(sai)，添加(jia)斜(xie)盤傾(qing)角(jiao)。 　　吸(xi)入(ru)量缺(que)(que)(que)(que)少(shao)。要(yao)(yao)(yao)(yao)素是(shi)(shi)(shi)吸(xi)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)路上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)阻(zu)力(li)(li)(li)(li)(li)(li)(li)過(guo)(guo)(guo)(guo)大或(huo)(huo)補(bu)油(you)(you)(you)(you)(you)(you)(you)(you)量缺(que)(que)(que)(que)少(shao)。如(ru)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉速(su)過(guo)(guo)(guo)(guo)大，油(you)(you)(you)(you)(you)(you)(you)(you)箱中(zhong)(zhong)液(ye)(ye)(ye)(ye)面(mian)(mian)過(guo)(guo)(guo)(guo)低，進(jin)(jin)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)漏氣(qi)，濾(lv)油(you)(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)堵塞(sai)(sai)(sai)(sai)(sai)等(deng)(deng)(deng)。 　　輸(shu)(shu)出(chu)(chu)(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)(pressure)失常(chang)(chang) 　　泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)出(chu)(chu)(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)是(shi)(shi)(shi)由負(fu)載(zai)選擇的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，與輸(shu)(shu)入(ru)轉矩近似成(cheng)正(zheng)比。輸(shu)(shu)出(chu)(chu)(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)失常(chang)(chang)有(you)(you)(you)(you)兩種(zhong)缺(que)(que)(que)(que)點(dian)(dian)。 　　輸(shu)(shu)出(chu)(chu)(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)過(guo)(guo)(guo)(guo)低：當(dang)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)在(zai)自吸(xi)狀況下(xia)，若(ruo)進(jin)(jin)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)路漏氣(qi)或(huo)(huo)體(ti)系中(zhong)(zhong)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)缸(gang)、單向閥(fa)、換向閥(fa)等(deng)(deng)(deng)有(you)(you)(you)(you)較(jiao)大的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泄(xie)露(lu)，均會(hui)(hui)(hui)(hui)使(shi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)升不(bu)(bu)(bu)上(shang)去(qu)。這(zhe)需(xu)要(yao)(yao)(yao)(yao)找出(chu)(chu)(chu)漏氣(qi)處(chu)(chu)，緊固(gu)(gu)(gu)、更(geng)換密(mi)封(feng)(feng)件(jian)(jian)(jian)(jian)(jian)(jian)，即可跋(ba)涉壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)。溢(yi)流(liu)(liu)(liu)閥(fa)有(you)(you)(you)(you)缺(que)(que)(que)(que)點(dian)(dian)或(huo)(huo)調(diao)(diao)整壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)低，體(ti)系壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)也上(shang)不(bu)(bu)(bu)去(qu)，應從(cong)頭(tou)(tou)調(diao)(diao)整壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)或(huo)(huo)修理(li)(li)(li)(li)溢(yi)流(liu)(liu)(liu)閥(fa)。假(jia)定(ding)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缸(gang)體(ti)與配流(liu)(liu)(liu)盤發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)過(guo)(guo)(guo)(guo)失構(gou)(gou)(gou)(gou)成(cheng)許多(duo)泄(xie)露(lu)，嚴峻時，缸(gang)體(ti)或(huo)(huo)許割裂，則(ze)應從(cong)頭(tou)(tou)研(yan)磨協作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)面(mian)(mian)或(huo)(huo)更(geng)換液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)。 　　輸(shu)(shu)出(chu)(chu)(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)過(guo)(guo)(guo)(guo)高(gao)：若(ruo)回(hui)路負(fu)載(zai)持(chi)(chi)續(xu)上(shang)升，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)也持(chi)(chi)續(xu)上(shang)升，當(dang)屬正(zheng)常(chang)(chang)。若(ruo)負(fu)載(zai)一(yi)(yi)定(ding)，泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)跨過(guo)(guo)(guo)(guo)負(fu)載(zai)所需(xu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)值(zhi)，則(ze)應檢(jian)查(cha)(cha)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)以(yi)(yi)(yi)外的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)元(yuan)件(jian)(jian)(jian)(jian)(jian)(jian)，如(ru)方(fang)向閥(fa)、壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)閥(fa)、傳動(dong)設備(bei)和(he)(he)(he)(he)(he)回(hui)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)道(dao)(Conduit)。若(ruo)最(zui)大壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)過(guo)(guo)(guo)(guo)高(gao)，應調(diao)(diao)整溢(yi)流(liu)(liu)(liu)閥(fa)。 　　輸(shu)(shu)出(chu)(chu)(chu)流(liu)(liu)(liu)量不(bu)(bu)(bu)堅(jian)決 　　輸(shu)(shu)出(chu)(chu)(chu)流(liu)(liu)(liu)量不(bu)(bu)(bu)堅(jian)決與許多(duo)要(yao)(yao)(yao)(yao)素有(you)(you)(you)(you)關。對(dui)變(bian)(bian)量泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)可以(yi)(yi)(yi)認(ren)為(wei)(wei)(wei)(wei)是(shi)(shi)(shi)變(bian)(bian)量安(an)(an)排(pai)(pai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控制(zhi)不(bu)(bu)(bu)佳構(gou)(gou)(gou)(gou)成(cheng)，如(ru)異物(wu)進(jin)(jin)入(ru)變(bian)(bian)量安(an)(an)排(pai)(pai)，在(zai)控制(zhi)活(huo)(huo)塞(sai)(sai)(sai)(sai)(sai)上(shang)劃(hua)(hua)出(chu)(chu)(chu)階(jie)痕、磨痕、傷痕等(deng)(deng)(deng)，構(gou)(gou)(gou)(gou)成(cheng)控制(zhi)活(huo)(huo)塞(sai)(sai)(sai)(sai)(sai)運(yun)(yun)(yun)(yun)動(dong)不(bu)(bu)(bu)穩定(ding)。因(yin)為(wei)(wei)(wei)(wei)放大器(qi)(qi)能(neng)量缺(que)(que)(que)(que)少(shao)或(huo)(huo)零(ling)(ling)(ling)件(jian)(jian)(jian)(jian)(jian)(jian)損(sun)壞、富含(han)彈簧(Spring)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控制(zhi)活(huo)(huo)塞(sai)(sai)(sai)(sai)(sai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)阻(zu)尼器(qi)(qi)效能(neng)差，都會(hui)(hui)(hui)(hui)構(gou)(gou)(gou)(gou)成(cheng)控制(zhi)活(huo)(huo)塞(sai)(sai)(sai)(sai)(sai)運(yun)(yun)(yun)(yun)動(dong)不(bu)(bu)(bu)穩定(ding)。流(liu)(liu)(liu)量不(bu)(bu)(bu)穩定(ding)又一(yi)(yi)般伴(ban)隨(sui)著壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)不(bu)(bu)(bu)堅(jian)決。這(zhe)類缺(que)(que)(que)(que)點(dian)(dian)一(yi)(yi)般要(yao)(yao)(yao)(yao)拆(chai)開液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，更(geng)換受(shou)(shou)損(sun)零(ling)(ling)(ling)部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)，加(jia)大阻(zu)尼，跋(ba)涉彈簧剛度(du)(du)和(he)(he)(he)(he)(he)控制(zhi)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)等(deng)(deng)(deng)。 　　挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)過(guo)(guo)(guo)(guo)熱(re)(re) 　　液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)過(guo)(guo)(guo)(guo)度(du)(du)發(fa)(fa)(fa)(fa)(fa)(fa)熱(re)(re)有(you)(you)(you)(you)兩個要(yao)(yao)(yao)(yao)素，一(yi)(yi)是(shi)(shi)(shi)機(ji)(ji)(ji)(ji)械(xie)（machinery）抵觸生(sheng)熱(re)(re)。因(yin)為(wei)(wei)(wei)(wei)運(yun)(yun)(yun)(yun)動(dong)外表處(chu)(chu)于干(gan)抵觸或(huo)(huo)半(ban)干(gan)抵觸狀況，運(yun)(yun)(yun)(yun)動(dong)部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)相互抵觸生(sheng)熱(re)(re)。二是(shi)(shi)(shi)液(ye)(ye)(ye)(ye)體(ti)抵觸生(sheng)熱(re)(re)。高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)油(you)(you)(you)(you)(you)(you)(you)(you)經過(guo)(guo)(guo)(guo)各種(zhong)縫隙泄(xie)露(lu)到低壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)腔，許多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)能(neng)丟掉轉為(wei)(wei)(wei)(wei)熱(re)(re)能(neng)。所以(yi)(yi)(yi)精(jing)(jing)(jing)確選擇運(yun)(yun)(yun)(yun)動(dong)部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)之間的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空位、油(you)(you)(you)(you)(you)(you)(you)(you)箱容積(ji)和(he)(he)(he)(he)(he)冷卻器(qi)(qi)(cooler)，可以(yi)(yi)(yi)根(gen)絕泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)(guo)(guo)度(du)(du)發(fa)(fa)(fa)(fa)(fa)(fa)熱(re)(re)和(he)(he)(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)(you)溫(wen)過(guo)(guo)(guo)(guo)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)現(xian)象(xiang)。其(qi)(qi)他，回(hui)油(you)(you)(you)(you)(you)(you)(you)(you)過(guo)(guo)(guo)(guo)濾(lv)器(qi)(qi)堵塞(sai)(sai)(sai)(sai)(sai)構(gou)(gou)(gou)(gou)成(cheng)回(hui)油(you)(you)(you)(you)(you)(you)(you)(you)背壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)過(guo)(guo)(guo)(guo)高(gao)，也會(hui)(hui)(hui)(hui)致(zhi)使(shi)油(you)(you)(you)(you)(you)(you)(you)(you)溫(wen)過(guo)(guo)(guo)(guo)高(gao)和(he)(he)(he)(he)(he)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)體(ti)過(guo)(guo)(guo)(guo)熱(re)(re)。 　　挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)漏油(you)(you)(you)(you)(you)(you)(you)(you) 　　柱(zhu)(zhu)(zhu)塞(sai)(sai)(sai)(sai)(sai)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)漏油(you)(you)(you)(you)(you)(you)(you)(you)主(zhu)要(yao)(yao)(yao)(yao)有(you)(you)(you)(you)以(yi)(yi)(yi)下(xia)要(yao)(yao)(yao)(yao)素：主(zhu)軸油(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)損(sun)壞或(huo)(huo)軸有(you)(you)(you)(you)缺(que)(que)(que)(que)點(dian)(dian)、劃(hua)(hua)痕；內部(bu)(bu)(bu)(bu)泄(xie)露(lu)過(guo)(guo)(guo)(guo)大，構(gou)(gou)(gou)(gou)成(cheng)油(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)處(chu)(chu)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)增(zeng)大，而將油(you)(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)危害或(huo)(huo)沖出(chu)(chu)(chu)；泄(xie)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)過(guo)(guo)(guo)(guo)細過(guo)(guo)(guo)(guo)長，使(shi)密(mi)封(feng)(feng)處(chu)(chu)漏油(you)(you)(you)(you)(you)(you)(you)(you)；泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外接油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)松(song)動(dong)，管(guan)(guan)(guan)(guan)接頭(tou)(tou)(Pipe joints)危害，密(mi)封(feng)(feng)墊老化或(huo)(huo)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)裂紋；變(bian)(bian)量調(diao)(diao)度(du)(du)安(an)(an)排(pai)(pai)螺(luo)栓松(song)動(dong)，密(mi)封(feng)(feng)破損(sun)；鑄(zhu)鐵(cast iron)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)殼(ke)有(you)(you)(you)(you)砂(sha)眼(yan)或(huo)(huo)焊接不(bu)(bu)(bu)良(liang)。 　　挖(wa)(wa)掘(jue)(jue)(jue)(jue)機(ji)(ji)(ji)(ji)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)振(zhen)動(dong)（vibration）和(he)(he)(he)(he)(he)噪(zao)(zao)聲(sheng) 　　振(zhen)動(dong)和(he)(he)(he)(he)(he)噪(zao)(zao)聲(sheng)是(shi)(shi)(shi)一(yi)(yi)同(tong)出(chu)(chu)(chu)現(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。它(ta)們(men)不(bu)(bu)(bu)僅對(dui)機(ji)(ji)(ji)(ji)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)操作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(operate)者構(gou)(gou)(gou)(gou)成(cheng)危害，也對(dui)環境(environment)構(gou)(gou)(gou)(gou)成(cheng)污染(ran)。 　　機(ji)(ji)(ji)(ji)械(xie)振(zhen)動(dong)和(he)(he)(he)(he)(he)噪(zao)(zao)聲(sheng)：如(ru)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)軸和(he)(he)(he)(he)(he)馬達(da)軸不(bu)(bu)(bu)同(tong)心或(huo)(huo)頂死，旋(xuan)轉(rotate)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸承、聯軸節(jie)危害，彈性(xing)墊破損(sun)和(he)(he)(he)(he)(he)設備(bei)螺(luo)栓松(song)動(dong)均會(hui)(hui)(hui)(hui)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)噪(zao)(zao)聲(sheng)。對(dui)于高(gao)速(su)工(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)或(huo)(huo)傳輸(shu)(shu)大能(neng)量的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)，要(yao)(yao)(yao)(yao)守時檢(jian)查(cha)(cha)，記載(zai)各部(bu)(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)幅(fu)、頻率(lv)(lv)和(he)(he)(he)(he)(he)噪(zao)(zao)聲(sheng)。如(ru)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)翻滾(gun)頻率(lv)(lv)與壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)(li)(li)(li)閥(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)有(you)(you)(you)(you)頻率(lv)(lv)相一(yi)(yi)同(tong)，將會(hui)(hui)(hui)(hui)致(zhi)使(shi)共(gong)振(zhen)，可改動(dong)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉速(su)以(yi)(yi)(yi)消除(chu)共(gong)振(zhen)。 　　管(guan)(guan)(guan)(guan)道(dao)內液(ye)(ye)(ye)(ye)流(liu)(liu)(liu)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)聲(sheng)：進(jin)(jin)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)道(dao)太(tai)(tai)細、進(jin)(jin)油(you)(you)(you)(you)(you)(you)(you)(you)濾(lv)油(you)(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)通流(liu)(liu)(liu)才調(diao)(diao)過(guo)(guo)(guo)(guo)小或(huo)(huo)堵塞(sai)(sai)(sai)(sai)(sai)、進(jin)(jin)油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)吸(xi)入(ru)空氣(qi)、油(you)(you)(you)(you)(you)(you)(you)(you)液(ye)(ye)(ye)(ye)豁度(du)(du)過(guo)(guo)(guo)(guo)高(gao)、油(you)(you)(you)(you)(you)(you)(you)(you)面(mian)(mian)過(guo)(guo)(guo)(guo)低吸(xi)油(you)(you)(you)(you)(you)(you)(you)(you)缺(que)(que)(que)(que)少(shao)和(he)(he)(he)(he)(he)高(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)管(guan)(guan)(guan)(guan)道(dao)中(zhong)(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)液(ye)(ye)(ye)(ye)擊等(deng)(deng)(deng)，均會(hui)(hui)(hui)(hui)發(fa)(fa)(fa)(fa)(fa)(fa)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)噪(zao)(zao)聲(sheng)。因(yin)此，有(you)(you)(you)(you)必要(yao)(yao)(yao)(yao)精(jing)(jing)(jing)確計劃(hua)(hua)油(you)(you)(you)(you)(you)(you)(you)(you)箱，精(jing)(jing)(jing)確選擇濾(lv)油(you)(you)(you)(you)(you)(you)(you)(you)器(qi)(qi)、油(you)(you)(you)(you)(you)(you)(you)(you)管(guan)(guan)(guan)(guan)和(he)(he)(he)(he)(he)方(fang)向閥(fa)。