女人怎么靠自己赚钱

网站女人怎么靠自己赚钱 > 小型压路机常见故障如何诊断与排除?方法看这里

小型压路机常见故障如何诊断与排除?方法看这里

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检查小型压路机发动机与液压泵、液压马达与驱动轮的连接部件是否有机械故障


■小型压路机行走无力故障诊断

1、JIANCHAXIAOXINGYALUJIFADONGJIYUYEYABENG、YEYAMADAYUQUDONGLUNDELIANJIEBUJIANSHIFOUYOUJIXIEGUZHANG;JIANCHAANZHUANGZAIQIANQUDONGMADASHANGDEPANGTONGFASHIFOUCHUYUTONGLUZHUANGTAI,RUOSHI,GAODIYAYOUQIANGJIANGXIANGTONG。

2、JIANCHAZHIDONGXITONG。ZAIFADONGJIZHENGCHANGGONGZUO、DIANCIFATONGDIANSHI,ZHIDONGQISHIFOUNENGTUOKAI,RUBUNENGTUOKAI,YINGJIANCHASHIFOUYOUJIXIEGUZHANG,RUOMEIYOU,KECAIYONGTUODONGDEFANGFA,SHIZHIDONGQIJIECHUZHIDONG(NISHIZHENZHUANDONGSHOUDONGBENGSHOUBING),ZAIZUOXIAMIANDEJIANCHA。

女人怎么靠自己赚钱  

检查小型压路机行走液压系统主回路的高压压力和补油压力


女人怎么靠自己赚钱 3、JIANCHAXIAOXINGYALUJIXINGZOUYEYAXITONGZHUHUILUDEGAOYAYALIHEBUYOUYALI。ZAILIANGGEGAOYACEYAKOUGEJIE60MPaDEYOUYABIAO,ZAIBUYOUYALICEYAKOUJIE4MPaDEYOUYABIAOBINGSHIJI。ZAIZHENGCHANGWENDUXIA(30~60℃),BUYOUYALIYUEWEI26MPa,JIQIXINGZOUSHIBUXIAOYU24MPa;DANGXINGZOUYUZULISHIZHUHUILUDEJIAOGAOYALIKEDADAO38MPa,ZHENGCHANGXINGZOUSHIBUXIAOYU20MPa。RUGUOLIANGZHEJUNZHENGCHANG,SHUOMINGGUZHANGZAIJIXIEFANGMIAN。

女人怎么靠自己赚钱  

由于小型压路机的前后振动系统既独立又相互联系(共用补油泵),所以可应用"元件置换法"进行诊断


■小型压路机振动系统故障诊断

女人怎么靠自己赚钱 1、ZAIPAICHUDIANQIGUZHANGHOU,JIANCHAZHENDONGMADAYUZHENDONGZHOUDEDANXINGLIANZHOUQIHEZHENDONGZHOUNEIRUNHUAYOUDEZHUANGKUANG。RUNHUAYOUGUODUOHUISHIZHENPINSHANGBUQU,YIBANSHIYINMADAZUHEYOUFENGSUNHUAIXIANGZHOUNEILOUYOUSUOZHI。RUGUOZHENDONGZHOUHUAJIANTAOMOSUNYANZHONG,YEHUIDAOZHISHIZHENGUZHANG,CISHIYINGDUIBUYOUYALI、XITONGGONGZUOYALIJINXINGJIANCE,CONGERZUOCHUZHENDUAN。

2、由于小型压路机的前后振动系统既独立又相互联系(共用补油泵),所以可应用"元件置换法"进行诊断。比如,有一轮振频低时,可将前、后两马达的管路互换,若故障已转移,则表明故障是在泵上,否则是马达有故障。同样,对用于变频操作的排量控制阀也可采用同样的"互换法"作诊断。【具体可参考《维修不再迷茫——小型压路机各种常见故障原因及解决办法解析》的相关内容】

女人怎么靠自己赚钱  

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