【摘要】 挖掘机液压系统的维护极其重要,笔者结合实际经验总结了挖掘机液压系统维护的方法,主要阐述液压油更换的工艺、步骤和注意事项,为挖掘机的正常运转,提高效率提供技术参考。更多还原

【Abstract】 It′s important that system is maintained termly.This paper sums up the method of excavator hydraulic system maintenance according to practical experience,and expounds hydraulic oil change,steps and attention items.These provide the technology reference for working order and high efficiency of excavator.更多还原