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液(Ye)压(Ya)维(Wei)修(Xiu)

联(Lian)合(He)收(Shou)割(Ge)机(Ji)液(Ye)压(Ya)转(Zhuan)向(Xiang)系(Xi)统(Tong)的(De)常(Chang)见(Jian)故(Gu)障(Zhang)及(Ji)其(Qi)排(Pai)除(Chu)

2017-10-12
次(Ci)

联(Lian)合(He)收(Shou)割(Ge)机(Ji)液(Ye)压(Ya)转(Zhuan)向(Xiang)系(Xi)统(Tong)一(Yi)般(Ban)都(Du)是(Shi)独(Du)立(Li)的(De)工(Gong)作(Zuo)系(Xi)统(Tong),(?)由(You)液(Ye)压(Ya)泵(Beng)、(?)转(Zhuan)向(Xiang)机(Ji)、(?)液(Ye)压(Ya)缸(Gang)等(Deng)部(Bu)分(Fen)组(Zu)成(Cheng)。(?)液(Ye)压(Ya)转(Zhuan)向(Xiang)系(Xi)统(Tong)的(De)故(Gu)障(Zhang)排(Pai)除(Chu)步(Bu)骤(Zhou)是(Shi):一(Yi)般(Ban)是(Shi)先(Xian)检(Jian)查(Cha)油(You)箱(Xiang)油(You)位(Wei)、(?)油(You)液(Ye)清(Qing)洁(Jie)程(Cheng)度(Du);分(Fen)别(Bie)检(Jian)查(Cha)转(Zhuan)向(Xiang)液(Ye)压(Ya)缸(Gang),(?)转(Zhuan)向(Xiang)机(Ji)的(De)进(Jin)回(Hui)油(You)情(Qing)况(Kuang),(?)以(Yi)确(Que)诊(Zhen)故(Gu)障(Zhang)发(Fa)生(Sheng)部(Bu)位(Wei)。(?)下(Xia)面(Mian)就(Jiu)液(Ye)压(Ya)转(Zhuan)向(Xiang)系(Xi)统(Tong)的(De)常(Chang)见(Jian)故(Gu)障(Zhang)排(Pai)除(Chu)进(Jin)行(Xing)分(Fen)析(Xi)。(?)

(一(Yi))方(Fang)向(Xiang)机(Ji)漏(Lou)油(You)

方(Fang)向(Xiang)机(Ji)漏(Lou)油(You)可(Ke)能(Neng)产(Chan)生(Sheng)干(Gan):(1)阀(Fa)杆(Gan)上(Shang)端(Duan)的(De)O形(Xing)密(Mi)封(Feng)圈(Quan)处(Chu)漏(Lou)油(You);(2)双(Shuang)向(Xiang)缓(Huan)冲(Chong)阀(Fa)外(Wai)端(Duan)处(Chu)漏(Lou)油(You)。(?)漏(Lou)油(You)的(De)原(Yuan)因(Yin)一(Yi)般(Ban)都(Du)是(Shi)密(Mi)封(Feng)圈(Quan)老(Lao)化(Hua)损(Sun)坏(Huai)以(Yi)及(Ji)磨(Mo)老(Lao)化(Hua)造(Zao)成(Cheng)的(De)。(?)这(Zhe)种(Zhong)情(Qing)况(Kuang)只(Zhi)要(Yao)找(Zhao)准(Zhun)漏(Lou)油(You)部(Bu)位(Wei),(?)更(Geng)换(Huan)相(Xiang)同(Tong)尺(Chi)寸(Cun)型(Xing)号(Hao)的(De)密(Mi)封(Feng)圈(Quan)即(Ji)可(Ke)。(?)国(Guo)产(Chan)4LZ- 5型(Xing)、(?)ZKB-5型(Xing)以(Yi)及(Ji)南(Nan)斯(Si)拉(La)夫(Fu)141,罗(Luo)马(Ma)尼(Ni)亚(Ya)C-12M等(Deng)型(Xing)号(Hao)收(Shou)割(Ge)机(Ji)阀(Fa)杆(Gan)上(Shang)端(Duan)的(De)O形(Xing)密(Mi)封(Feng)圈(Quan)尺(Chi)寸(Cun)都(Du)相(Xiang)同(Tong),(?)可(Ke)用(Yong)20mmX3.lmm的(De)O形(Xing)密(Mi)封(Feng)圈(Quan),(?)也(Ye)可(Ke)用(Yong)FF-60型(Xing)分(Fen)配(Pei)阀(Fa)上(Shang)势(Shi)19.4 mm X3.lmm的(De)O形(Xing)密(Mi)封(Feng)圈(Quan)代(Dai)用(Yong),(?)效(Xiao)果(Guo)较(Jiao)好(Hao)。(?)

液(Ye)压(Ya)试(Shi)验(Yan)台(Tai)

(二(?))转(Zhuan)向(Xiang)太(Tai)沉(Chen)

转(Zhuan)向(Xiang)太(Tai)沉(Chen)直(Zhi)接(Jie)反(Fan)应(Ying)在(Zai)液(Ye)压(Ya)缸(Gang)上(Shang),(?)也(Ye)就(Jiu)是(Shi)进(Jin)入(Ru)液(Ye)压(Ya)缸(Gang)的(De)压(Ya)力(Li)不(Bu)够(Gou)或(Huo)液(Ye)压(Ya)缸(Gang)内(Nei)泄(Xie)漏(Lou)。(?)

(1)液(Ye)压(Ya)缸(Gang)进(Jin)油(You)、(?)回(Hui)油(You)压(Ya)力(Li)都(Du)小(Xiao),(?)转(Zhuan)向(Xiang)机(Ji)进(Jin)油(You)、(?)回(Hui)油(You)压(Ya)力(Li)也(Ye)小(Xiao),(?)初(Chu)步(Bu)确(Que)定(Ding)故(Gu)障(Zhang)可(Ke)能(Neng)在(Zai)液(Ye)压(Ya)泵(Beng),(?)液(Ye)压(Ya)试(Shi)验(Yan)台(Tai)卸(Xie)下(Xia)液(Ye)压(Ya)泵(Beng)后(Hou),(?)果(Guo)然(Ran)发(Fa)现(Xian)有(You)一(Yi)异(Yi)物(Wu)堵(Du)住(Zhu)进(Jin)油(You)口(Kou),(?)取(Qu)出(Chu)异(Yi)物(Wu),(?)工(Gong)作(Zuo)正(Zheng)常(Chang)。(?)转(Zhuan)向(Xiang)太(Tai)沉(Chen)的(De)主(Zhu)要(Yao)原(Yuan)因(Yin),(?)一(Yi)是(Shi)方(Fang)向(Xiang)机(Ji)本(Ben)身(Shen)的(De)故(Gu)障(Zhang),(?)二(?)是(Shi)液(Ye)压(Ya)泵(Beng)的(De)故(Gu)障(Zhang)。(?)

(2)液(Ye)压(Ya)缸(Gang)进(Jin)油(You)压(Ya)力(Li)偏(Pian)低(Di),(?)转(Zhuan)向(Xiang)机(Ji)进(Jin)油(You)、(?)回(Hui)油(You)情(Qing)况(Kuang)良(Liang)好(Hao)。(?)经(Jing)检(Jian)查(Cha),(?)确(Que)定(Ding)为(Wei)溢(Yi)流(Liu)阀(Fa)弹(Dan)簧(Huang)折(Zhe)断(Duan)或(Huo)弹(Dan)力(Li)变(Bian)弱(Ruo)。(?)经(Jing)调(Diao)整(Zheng)弹(Dan)簧(Huang)弹(Dan)力(Li)后(Hou),(?)故(Gu)障(Zhang)排(Pai)除(Chu)。(?)检(Jian)查(Cha)进(Jin)回(Hui)油(You)压(Ya)力(Li)时(Shi),(?)可(Ke)松(Song)开(Kai)油(You)管(Guan)接(Jie)头(Tou),(?)在(Zai)工(Gong)作(Zuo)情(Qing)况(Kuang)下(Xia),(?)转(Zhuan)动(Dong)方(Fang)向(Xiang)机(Ji),(?)凭(Ping)经(Jing)验(Yan)判(Pan)断(Duan)喷(Pen)油(You)情(Qing)况(Kuang)口(Kou)用(Yong)溢(Yi)流(Liu)阀(Fa)调(Diao)整(Zheng)压(Ya)力(Li),(?)液(Ye)压(Ya)试(Shi)验(Yan)台(Tai)顺(Shun)时(Shi)针(Zhen)方(Fang)向(Xiang)转(Zhuan)动(Dong)手(Shou)轮(Lun),(?)系(Xi)统(Tong)压(Ya)力(Li)增(Zeng)大(Da),(?)反(Fan)之(Zhi)减(Jian)小(Xiao)。(?)

〔(?)3)转(Zhuan)向(Xiang)机(Ji)因(Yin)弹(Dan)簧(Huang)片(Pian)折(Zhe)断(Duan),(?)更(Geng)换(Huan)新(Xin)弹(Dan)簧(Huang)片(Pian)后(Hou),(?)出(Chu)现(Xian)液(Ye)压(Ya)缸(Gang)进(Jin)油(You)压(Ya)力(Li)太(Tai)低(Di),(?)而(?)转(Zhuan)向(Xiang)机(Ji)进(Jin)回(Hui)油(You)压(Ya)力(Li)正(Zheng)常(Chang)。(?)初(Chu)步(Bu)判(Pan)断(Duan),(?)装(Zhuang)配(Pei)时(Shi)可(Ke)能(Neng)是(Shi)钢(Gang)球(Qiu)装(Zhuang)进(Jin)单(Dan)向(Xiang)止(Zhi)回(Hui)阀(Fa)端(Duan)与(Yu)止(Zhi)退(Tui)螺(Luo)钉(Ding)之(Zhi)间(Jian)。(?)重(Zhong)新(Xin)拆(Chai)装(Zhuang),(?)确(Que)实(Shi)如(Ru)此(Ci),(?)故(Gu)障(Zhang)排(Pai)除(Chu)。(?)

(三(San))转(Zhuan)向(Xiang)机(Ji)跑(Pao)偏(Pian)

这(Zhe)种(Zhong)现(Xian)象(Xiang)说(Shuo)明(Ming),(?)在(Zai)转(Zhuan)向(Xiang)机(Ji)停(Ting)止(Zhi)转(Zhuan)动(Dong)时(Shi),(?)液(Ye)压(Ya)缸(Gang)中(Zhong)有(You)油(You)液(Ye)进(Jin)入(Ru),(?)即(Ji)有(You)自(Zi)动(Dong)配(Pei)油(You)现(Xian)象(Xiang),(?)阀(Fa)芯(Xin)和(He)阀(Fa)杆(Gan)不(Bu)能(Neng)保(Bao)证(Zheng)“(?)中(Zhong)立(Li)”(?)。(?)诉(Su)检(Jian)后(Hou)发(Fa)现(Xian),(?)拨(Bo)销(Xiao)折(Zhe)断(Duan),(?)换(Huan)件(Jian)后(Hou)故(Gu)障(Zhang)排(Pai)除(Chu)。(?)

上(Shang)述(Shu)情(Qing)况(Kuang)虽(Sui)属(Shu)少(Shao)见(Jian),(?)但(Dan)拨(Bo)销(Xiao)变(Bian)形(Xing)的(De)情(Qing)祝(Zhu)较(Jiao)多(Duo),(?)特(Te)别(Bie)是(Shi)长(Chang)期(Qi)使(Shi)用(Yong)后(Hou)更(Geng)多(Duo)。(?)造(Zao)成(Cheng)转(Zhuan)向(Xiang)轮(Lun)跑(Pao)偏(Pian)的(De)原(Yuan)因(Yin)还(Huan)有(You)弹(Dan)簧(Huang)片(Pian)失(Shi)效(Xiao)引(Yin)起(Qi)的(De)回(Hui)位(Wei)不(Bu)正(Zheng)确(Que)。(?)

(四(Si))转(Zhuan)向(Xiang)轮(Lun)摆(Bai)动(Dong)

多(Duo)由(You)于(Yu)装(Zhuang)配(Pei)时(Shi),(?)联(Lian)动(Dong)器(Qi)与(Yu)转(Zhuan)子(Zi)位(Wei)置(Zhi)装(Zhuang)错(Cuo),(?)使(Shi)全(Quan)液(Ye)压(Ya)方(Fang)向(Xiang)机(Ji)成(Cheng)为(Wei)液(Ye)压(Ya)马(Ma)达(Da)。(?)正(Zheng)确(Que)的(De)装(Zhuang)配(Pei)方(Fang)法(Fa)是(Shi),(?)应(Ying)保(Bao)证(Zheng)联(Lian)动(Dong)器(Qi)开(Kai)口(Kou)位(Wei)置(Zhi)中(Zhong)心(Xin)线(Xian)与(Yu)转(Zhuan)子(Zi)泵(Beng)的(De)转(Zhuan)子(Zi)齿(Chi)槽(Cao)中(Zhong)心(Xin)线(Xian)对(Dui)正(Zheng),(?)或(Huo)者(Zhe)按(An)记(Ji)号(Hao)装(Zhuang)配(Pei)。(?)


标(Biao)签(Qian)

相(Xiang)关(Guan)产(Chan)品(Pin)

检(Jian)测(Ce)泵(Beng)液(Ye)压(Ya)试(Shi)验(Yan)台(Tai)
综(Zong)合(He)阀(Fa)试(Shi)验(Yan)台(Tai)
单(Dan)向(Xiang)阀(Fa)试(Shi)验(Yan)台(Tai)
微(Wei)型(Xing)液(Ye)压(Ya)试(Shi)验(Yan)台(Tai)
电(Dian)脑(Nao)泵(Beng)液(Ye)压(Ya)试(Shi)验(Yan)台(Tai)

相(Xiang)关(Guan)新(Xin)闻(Wen)

液(Ye)压(Ya)维(Wei)修(Xiu)

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液(Ye)压(Ya)系(Xi)统(Tong)维(Wei)修(Xiu)

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