液压设备定期维护的主要内容是：①、拆卸指定的部件、箱盖及防护罩等，彻底清洗，擦拭液压设备内外。②、检查、调和各部配合间隙，紧固松动部位，更换个别易损件。③、疏通油路，增添油量，清洗滤油器、油毡、油线、油标，更换冷却液和清洗冷却液箱。④、清洗导轨及滑动面，清除毛刺及划伤。⑤、清扫、检查、调整电器线路及装置（由维修电工负责）。液压设备的日常维护（相当于三级***制的日常***）液压设备日常维护包括每日维护和周末清扫。4WE10W31B/CG24N9Z5L4WE10W31B/CW220-50N9Z5L4WE10A31B/OFCG24N9Z5L4WE10A31B/OFCW220-50N9Z5L4WE10C31B/OFCG24N9Z5L4WE10C31B/OFCW220-50N9Z5LSL10PA1-40B/SL10PA2-40B/SL10PA3-40B/SL10PA4-40B/SL10PB1-40B/SL10PB2-40B/SL10PB3-40B/SL10PB4-40B/4WE6A61B/CG24N9Z5L4WE6A61B/CG12N9Z5L4WE6A61B/CW220-50N9Z5L4WE6C61B/CG24N9Z5L4WE6C61B/CG12N9Z5L4WE6C61B/CW220-50N9Z5L4WE6D61B/CG24N9Z5L4WE6D61B/CG12N9Z5L4WE6D61B/CW220-50N9Z5LDZ30-1-30B/210DZ30-1-30B/210XDZ30-1-30B/210YDZ30-1-30B/210XYDZ30-1-30B/210MDZ30-1-30B/210XMDZ30-1-30B/210YMDZ30-1-30B/210XYMDBDH10G10B/25DBDH10G10B/50DBDH10G10B/100DBDH10G10B/200DBDH10G10B/315DBDH10G10B/400DBDS10G10B/25DBDS10G10B/50DBDS10G10B/100)