DZ20-1-5X/200

DZ20-1-5X/200

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163轉(zhuǎn) ,

        

清洗設(shè)備存留的油灰及雜質(zhì),； 3、更換潤(rùn)滑油,，完善設(shè)備潤(rùn)滑系統(tǒng),。 4、更換擋霄器,，確保有效的清理導(dǎo)軌上的鐵屑 叉車液壓系統(tǒng)常見故障檢查與排除 叉車的主要液壓作業(yè)部分有起升缸和傾斜缸,，其故障檢查與排除方法列舉如下 ： 1、叉車空載時(shí)不能起升和傾斜 故障檢查1：系統(tǒng)油量不足 故障排除：加油至油標(biāo)線,。 故障排除2：齒輪泵排量不足齒頂隙和齒側(cè)隙過(guò)大 故障檢查：更換油泵或零件 故障檢查3：多路閥進(jìn)油路堵塞 故障排除：疏通多路閥油路 2,、叉車起升缸活塞桿鑫作慢,、起升時(shí)門架有間斷或沖擊 故障檢查1：系統(tǒng)油量不足 故障排除：加油至油標(biāo)線 故障檢查2：密封不良、油管連接不緊造成漏油,、油管破裂 故障排除：加密封,，擰緊管接頭，更換油管 故障檢查3：油泵故障致供油不足 故障排除：修理或更換油泵 故障檢查4：安全閥調(diào)整不當(dāng)或損壞 故障排除：調(diào)整或修理安全閥 故障檢查5：液壓過(guò)濾器堵塞 故障排除：清洗或更換液壓油濾清器 故障檢查6：液壓系統(tǒng)中有空氣 故障排除：將空氣排除 3,、叉車叉架下降速度太快 故障檢查：節(jié)流閥卡在打開位置或裝反 故障排除：重裝節(jié)流閥 4,、叉車起升缸自由下滑量太大或傾斜缸自傾角太大 故障檢查：換向閥閥桿內(nèi)泄漏太大，傾斜缸活塞密封圈失效內(nèi)漏 故障排除：更換閥桿或更換密封圈 5,、液壓缸活塞桿帶油 故障檢查：油封損壞 故障排除：更換油封 6,、液壓系統(tǒng)噪音（油缸運(yùn)鑫不平穩(wěn)） 故障檢查1：進(jìn)油管堵塞 故障排除：疏通油管 故障檢查2：系統(tǒng)中有空氣 故障排除：從放氣孔排除 故障檢查3：齒輪泵軸承磨損或齒輪泵側(cè)板磨損 故障排除：更換齒輪泵軸承或側(cè)板 附注：叉車液壓系統(tǒng)中排空氣方法： 提起起升油缸，將液壓油注入至標(biāo)尺規(guī)定的油位,，使叉車負(fù)載額定載荷的1/10左右,，擰松起升缸上的放氣螺栓，操作叉車直升缸起升,、下降數(shù)次,，直到放氣螺塞處沒有氣泡時(shí)為止，然后擰緊放氣螺塞即可,。

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