论文部分内容阅读
1.一台推土机使用中分配器失常,手柄扳不动,滑阀被卡住,起动机车后,分配器发出尖叫声,油温很快升高,不能投入作业。经检查,发现是主滑阀下端弹簧下座孔偏磨严重,并与锁滑阀的锁片相卡,造成回位弹簧与弹簧下座及主滑阀卡在一起,使滑阀不能运动自如,油泵来油不能进入提升或下降油路,而从回油阀流回油箱,并发出尖叫声。排除方法是更换弹簧下座及锁片。 2.一台机车在更换分配器液压油管时,不慎损坏了分配器进油孔空心螺栓,即自制一空心螺栓装复。
1. A bulldozer misuse of the distributor, the handle pull does not move, the slide valve is stuck, start the locomotive, the dispenser issued a scream, the oil temperature rose quickly, can not be put into operation. After examination, it was found that the lower end of the main spool spring seat eccentric partial wear serious and locked with the slide lock valve plate, resulting in the return spring and the main spring and spring seat card stuck together, so that the slide valve can not move freely , The pump can not enter the oil to increase or decrease the oil circuit, and flow back to the tank from the oil return valve, and issued a scream. Exclusion method is to replace the spring seat and lock. 2. A locomotive in the replacement of the hydraulic hose distributor, inadvertently damaged dispenser into the hollow hole bolt, that is, made of a hollow bolt complex.