4WE10H3X/CW230N9K4

4WE10H3X/CW230N9K4

4WE10H3X/CW230N9K4

R978893977 4WE10H3X/CW110N9K4

R978894001 4WE10HA3X/CG24N9K4/V

R978894021 5-4WE10JA3X/CG24N9K4

R978894024 4WE10MB3X/CG24N9K4

R978894025 4WE10R6-3X/CG24N9K4

R978894052 4WE10Y11-3X/CG24N9K4

R978894057 4WE10U3X/CW110N9K4

R978894064 4WE10C3X/CG24NK4

R978894079 4WE10JB3X/CG24N9K4

R978894081 4WE10GB3X/CG24N9K4

R978894119 4WE10EB3X/CW110N9K4

R978894135 4WE10GA3X/CW110N9K4

R978894147 4WE10C3X/OFCG24N9K4/V

R978894150 4WE10J3X/CW110N9K4/V

R978894161 4WE10W3X/CW110N9K4/V

R978894202 4WE10D3X/CG24N9K4/B12

R978894207 4WE10JB3X/CG24N9K4/V

R978894225 4WE10RB3X/CW110N9K4

R978894227 4WE10M3X/CG24N9K4/V

R978894250 4WE10F3X/CG24N9K4

R978894256 4WE10F3X/CW110N9K4

R978894312 4WE10G3X/CW110N9K4

R978894321 4WE10R3X/CW110N9K4

R978894333 4WE10Y3X/CW110N9K4

R978894388 4WE10T3X/CW110N9K4

R978894405 4WE10C3X/OCG24N9K4

R978894445 4WE6MA6X/EG24N9K4

R978894452 4WE10RB3X/CG24N9K4

R978894462 5-4WE10EB3X/CG24N9K4

R978894466 4WE6J6X/EG24N9K4/B10

对于自吸油型柱塞泵，液压油箱内的油液不得低于油标下限，要保持足够数量的液压油。液压油的清洁度越高，液压泵的使用寿命越长。

液压泵用轴承柱塞泵重要的部件是轴承，如果轴承出现游隙，则不能保证液压泵内部三对磨擦副的正常间隙，同时也会破坏各磨擦副的静液压支承油膜厚度，降低柱塞泵轴承的使用寿命。