齿轮和泵内严重磨损时,常出现的故障有()。
相似题目
-
变速器齿轮正常磨损的规律是滑动齿轮比常啮合齿轮磨损慢。
-
机泵不上量的原因有多种,除泵内有不凝气和泵入口阀未开或过滤器堵外,下列不是机泵不上量的原因是()。
-
配碴整形车液压系统装有()。机器作业过程中,发动机和泵出现故障时,可应急摇动该泵提供液压油,将各种工作装置收到运行位。
-
阀门齿轮传动装置的齿轮,当磨损严重或有严重的点状剥蚀时,可用()进行处理。
-
如果同步器锁环的内锥面螺旋槽磨损严重,将使同步器内锥面和齿轮外锥面间隙变小,就会造成变速器出现()的故障。
-
水刹车的轴向止推盘磨损严重时,会出现()的故障。
-
由于泵内叶片与弹簧片长期随转子做高速运转,会因疲劳而磨损、断裂,导致油泵(),严重时甚至失去吸油作用。
-
冬季长期停泵时,必须放掉管路和泵内(),以防结冻和生锈。
-
齿轮泵用来抽注粘油时,()不能太低,否则粘度大的小粘油不容易进入泵内,使泵得不到足够的润滑,加速磨损。
-
ZKC-3系列闸门开度传感器伸出轴齿轮若出现磨损严重甚至断齿,解决办法是()。
-
齿轮或轴承过度磨损、损坏,会导致减速器有明显的噪音,箱体发热严重。()
-
泵壳和泵轴交接处有空隙,在此装上()起轴封作用,防止泵内高压水向外流和外面空气进入泵内。
-
电动离心泵在启动之前必须往吸水管和泵内灌满水。()
-
变速器齿轮、齿套磨损严重时,会使变速器()。
-
往复泵具有把不断漏入吸入管和泵内空气排除并转入正常吸入工作的能力。
-
天车的轴承严重磨损时,会出现滑轮()的故障。
-
泥炮泥缸尾部积泥故障,是由于泥饼小或泥饼磨损严重出现较大缝隙所致。
-
当齿轮少数齿面磨损严重时,可用齿面多层堆焊。施焊时,从齿根逐步焊到齿顶,每层重叠量为()。
-
给水泵严重汽化的现象,入口管和泵内发生不正常的();给水泵出口压力()。
-
有关对花篮螺丝及绑扎杆的缺陷处理措施,下述正确的是()。 Ⅰ花篮螺丝应经常加油活络,以防咬死; Ⅱ当花篮螺丝的螺纹损坏严重时应予换新; Ⅲ花篮螺丝两端磨损严重时应予换新; Ⅳ绑扎杆两端磨损严重时应予换新; Ⅴ两者本体有裂纹出现时应堆焊修复。
-
给水泵严重汽化的象征:入口管和泵内发生不正常的(),给水泵出口压力()和(),给水泵电动机的电流()和()给水流量()。
-
汽车发动机磨损严重时,将出现排气管有大量的排()现象
-
当自动变速器油有金属屑或黑色颗粒时,说明自动变速器齿轮、离合器或制动器有严重磨损。
-
高压油顶转子系统检修时,分解油泵后,应检查齿轮和轴套磨损情况;过滤器清洗时,如果堵塞严重应更换。()
推荐题目
- 下课了,萍萍出去玩了,好朋友丽丽从她萍萍书包里拿出水彩笔画画()
- SIP消息的主要特点包括()
- WIN98操作系统是()
- 电焊锚链的优点是:() ①、工艺先进简单;②、成本低;③、质量超过其它种锚链
- 患者男性,25岁,眼球摘除术及义眼台植入术后,配戴较大义眼1年,最近发现义眼常自行滑出。如果第1次矫正效果欠佳,进一步的矫正方法中不适宜的是()
- 国家体育总局首任局长是谁?
- 市场挑战者应采用防御性战略。( )
- 马克思的著作包括()
- 厂商的销售总收入称为:
- Mr. Smith is telling two funny stories of his police work. I remember catching a “thief” in a clothes shop once. It was strange. The man was hiding a yellow sweater inside his coat. I thought he had stolen it, so I caught him. We found later that his wife gave him the sweater for his birthday, but he hated it. He just wanted to return it to the shop for money, but he didn’t want his wife to see him! We soon let him go. Another day, a man called Bob went into a bank on Sixth Street. He wrote on the back of an envelope, “Give me the money! Or I’ll kill you. ” and gave it to the bank clerk. She gave him $100,000 and the man ran away. Then we received a phone call from the bank clerk. She told us to go to the man’s house in Candy Town and get him. We caught him as soon as he got out of the elevator. He couldn’t believe that we found him so quickly. We told him that the front of the envelope he used had his name and address on it!