2.归于第二区段毛病(1)活塞顶部泄油孔密封钢球失掉密封效果,严峻漏油,这种毛病不易在外部判别,只能分化油缸进行查看。(2)活塞与油缸磨损严峻,密封环带被损坏或拉伤严峻,形成漏油,影响提高力。(3)油缸顶部进油管松动,形成严峻漏油。假如油缸上螺孔滑扣,应替换新油缸。R918PT0550AZPS-22-022RPR20MBR918C03771AZPS-11-008RCB20MBR918C02883AZPGF-11-038/004RCB2020MBR918C02771AZPGG-12-028/028LDC2020MBR918C02740AZPNF-11-032/014LDC0720KB-S0023R918C02614AZPNF-11-022/008RDC720KB-S0023R918C02598AZPNN-11-025/022RDC77KB-S0023R918C02594AZPNF-11-032/016RDC720KB-S0023R918C02591AZPNF-11-032/008RDC720KB-S0023R918C02478AZPF-10-022RSG20PB-S0012R918C02445AZPG-11-038LDC7KB-S0023R918C02440AZPN-11-025LDC7KB-S0023R918C02383AZPF-22-022LRR20MBR918C02381AZPF-21-022LFB20MBR918C02310AZPF-22-022RHO30KB***BOSCHREXROTH齿轮泵0510系列)