日立故障代碼
1、故(gu)障代碼:11301-3
故障問題:回轉先導壓(ya)力傳(chuan)感器高壓(ya)異常
故障原因(yin):電(dian)壓4.75V或以上
受影響控制(zhi)(zhi):(1)斗(dou)桿再生控制(zhi)(zhi)(2)附件流(liu)量(liang)控制(zhi)(zhi)(3)回轉(zhuan)報(bao)警控制(zhi)(zhi)
故障(zhang)出現時候機(ji)(ji)器(qi)工作(zuo)癥狀:(1)斗(dou)桿收回(hui)和回(hui)轉(zhuan)組合操作(zuo)斗(dou)桿速度慢(man)(2)如(ru)果(guo)機(ji)(ji)器(qi)裝配有回(hui)轉(zhuan)報警器(qi)并且當回(hui)轉(zhuan)報警器(qi)起作(zuo)用(yong)時候,回(hui)轉(zhuan)報警器(qi)持續(xu)鳴響(xiang)
備注:(1)檢查(cha)線(xian)束(2)更換回(hui)轉先(xian)導壓力傳感器(qi)
2、故障(zhang)代碼:11301-4
故(gu)障問(wen)題:回轉先導(dao)壓力傳感(gan)器低壓異常
故(gu)障原因(yin):電壓小于(yu)0.25V
受影(ying)響(xiang)控(kong)制(zhi):(1)斗桿(gan)再生(sheng)控(kong)制(zhi)(2)附(fu)件流(liu)量控(kong)制(zhi)(3)回(hui)轉(zhuan)報警控(kong)制(zhi)
故障出(chu)現(xian)時候(hou)機器(qi)(qi)工作癥(zheng)狀(zhuang):(1)斗(dou)桿收回(hui)和回(hui)轉組合操作斗(dou)桿速度慢(2)如果機器(qi)(qi)裝配有(you)回(hui)轉報(bao)警(jing)(jing)器(qi)(qi)并(bing)且當回(hui)轉報(bao)警(jing)(jing)器(qi)(qi)起(qi)作用時候(hou),回(hui)轉報(bao)警(jing)(jing)器(qi)(qi)持續鳴響(xiang)
備注:(1)檢(jian)查(cha)線束(shu)(2)更換回轉先導壓力傳感器
3、故障代碼:11301-3
故障(zhang)問題:動臂提升先導壓力傳(chuan)感器高壓異常
故障原因:電壓4.75V或以上
受影響控(kong)(kong)(kong)制:(1)HP模(mo)式控(kong)(kong)(kong)制(2斗桿(gan)再(zai)生控(kong)(kong)(kong)制(3)挖掘機再(zai)生控(kong)(kong)(kong)制(4)自動動力提升控(kong)(kong)(kong)制(5)附件流量控(kong)(kong)(kong)制
故障出現時候機(ji)器工作(zuo)癥狀:(1)HP控(kong)制時候,動臂提升速度不(bu)提升(2)斗(dou)桿收回和動臂提升組合操(cao)作(zuo)斗(dou)桿速度慢
備注:(1)檢(jian)查線束(2)更(geng)換動臂提升先導(dao)壓力傳感(gan)器(qi)
4、故障(zhang)代(dai)碼:11301-4
故障問題:動臂提升先(xian)導(dao)壓力傳感器低壓異常(chang)
故障(zhang)原因:電(dian)壓低(di)于(yu)0.25V
受影響控制(zhi):(1)HP模式(shi)控制(zhi)(2斗(dou)桿再生(sheng)控制(zhi)(3)挖掘(jue)機再生(sheng)控制(zhi)(4)自動動力提升控制(zhi)(5)附件流量控制(zhi)
故障(zhang)出現(xian)時候機(ji)器工作癥狀:(1)HP控制時候,動(dong)(dong)臂(bei)提升速(su)(su)度(du)不提升(2)斗桿收回和動(dong)(dong)臂(bei)提升組合操作斗桿速(su)(su)度(du)慢
備注(zhu):(1)檢(jian)查(cha)線束(2)更換動臂提升先導(dao)壓力傳感(gan)器(qi)
故障問題:回轉先導壓(ya)力傳(chuan)感器高壓(ya)異常
故障原因(yin):電(dian)壓4.75V或以上
受影響控制(zhi)(zhi):(1)斗(dou)桿再生控制(zhi)(zhi)(2)附件流(liu)量(liang)控制(zhi)(zhi)(3)回轉(zhuan)報(bao)警控制(zhi)(zhi)
故障(zhang)出現時候機(ji)(ji)器(qi)工作(zuo)癥狀:(1)斗(dou)桿收回(hui)和回(hui)轉(zhuan)組合操作(zuo)斗(dou)桿速度慢(man)(2)如(ru)果(guo)機(ji)(ji)器(qi)裝配有回(hui)轉(zhuan)報警器(qi)并且當回(hui)轉(zhuan)報警器(qi)起作(zuo)用(yong)時候,回(hui)轉(zhuan)報警器(qi)持續(xu)鳴響(xiang)
備注:(1)檢查(cha)線(xian)束(2)更換回(hui)轉先(xian)導壓力傳感器(qi)
2、故障(zhang)代碼:11301-4
故(gu)障問(wen)題:回轉先導(dao)壓力傳感(gan)器低壓異常
故(gu)障原因(yin):電壓小于(yu)0.25V
受影(ying)響(xiang)控(kong)制(zhi):(1)斗桿(gan)再生(sheng)控(kong)制(zhi)(2)附(fu)件流(liu)量控(kong)制(zhi)(3)回(hui)轉(zhuan)報警控(kong)制(zhi)
故障出(chu)現(xian)時候(hou)機器(qi)(qi)工作癥(zheng)狀(zhuang):(1)斗(dou)桿收回(hui)和回(hui)轉組合操作斗(dou)桿速度慢(2)如果機器(qi)(qi)裝配有(you)回(hui)轉報(bao)警(jing)(jing)器(qi)(qi)并(bing)且當回(hui)轉報(bao)警(jing)(jing)器(qi)(qi)起(qi)作用時候(hou),回(hui)轉報(bao)警(jing)(jing)器(qi)(qi)持續鳴響(xiang)
備注:(1)檢(jian)查(cha)線束(shu)(2)更換回轉先導壓力傳感器
3、故障代碼:11301-3
故障(zhang)問題:動臂提升先導壓力傳(chuan)感器高壓異常
故障原因:電壓4.75V或以上
受影響控(kong)(kong)(kong)制:(1)HP模(mo)式控(kong)(kong)(kong)制(2斗桿(gan)再(zai)生控(kong)(kong)(kong)制(3)挖掘機再(zai)生控(kong)(kong)(kong)制(4)自動動力提升控(kong)(kong)(kong)制(5)附件流量控(kong)(kong)(kong)制
故障出現時候機(ji)器工作(zuo)癥狀:(1)HP控(kong)制時候,動臂提升速度不(bu)提升(2)斗(dou)桿收回和動臂提升組合操(cao)作(zuo)斗(dou)桿速度慢
備注:(1)檢(jian)查線束(2)更(geng)換動臂提升先導(dao)壓力傳感(gan)器(qi)
4、故障(zhang)代(dai)碼:11301-4
故障問題:動臂提升先(xian)導(dao)壓力傳感器低壓異常(chang)
故障(zhang)原因:電(dian)壓低(di)于(yu)0.25V
受影響控制(zhi):(1)HP模式(shi)控制(zhi)(2斗(dou)桿再生(sheng)控制(zhi)(3)挖掘(jue)機再生(sheng)控制(zhi)(4)自動動力提升控制(zhi)(5)附件流量控制(zhi)
故障(zhang)出現(xian)時候機(ji)器工作癥狀:(1)HP控制時候,動(dong)(dong)臂(bei)提升速(su)(su)度(du)不提升(2)斗桿收回和動(dong)(dong)臂(bei)提升組合操作斗桿速(su)(su)度(du)慢
備注(zhu):(1)檢(jian)查(cha)線束(2)更換動臂提升先導(dao)壓力傳感(gan)器(qi)