回程盘滑靴孔与滑靴颈部间隙检查应为0.5~lmm，在更换回程盘时应加以选配，保证这一间隙，因为在滑靴随缸体转动时本身还自转，其运动时滑靴与滑靴间、滑靴与回程盘问间隙不当答易发生干涉，导致烧靴或脱靴。
若柱塞孔有气蚀、拉伤、及扩孔现象则更换缸体。
变量头两侧的定位面间隙检查，此间隙约为0.05~0.10mm。当大于此值时，变量头会因高压侧的不平衡力产生倾翻，导致泵剧烈振动、噪声增大。当变量头的滚动弧面受损后，则会导致变量不稳定，故应对该导向弧面进行修复或更换。
主要经营德国力士乐REXROTH产品系列有：
1、Rexroth变量泵A2F系列：A2F23、A2F28、A2F55、A2F80、A2F107、A2F160
2、Rexroth变量泵A4VSO系列：A4VSO40、A4VSO45、A4VSO56、A4VSO71、A4VSO125A4VSO180、A4VSO250、A4VSO355
3、Rexroth变量泵A4VG系列：A4VG28、A4VG45、A4VG50、A4VG56、A4VG71、A4VG125A4VG180、A4VG250
4、Rexroth变量泵A7V系列：A7V16、A7V28、A7V55、A7V80、A7V107、A7V160、A7V200、A7V250
5、Rexroth变量泵A10VSO系列：A10VSO28、A10VSO43、A10VSO45、A10VSO71、A10VSO100A10VSO140
6、Rexroth变量泵A11V系列：A11V130、A11V160、A11V190、A11V250
7、Rexroth叶片泵PV7系列：PV7-1X/10PV7-1X/16PV7-1X/25PV7-16/25PV7-17/10PV7-17/16PV7-18/63PV7-18/100
等一系列德国力士乐REXROTH产品
相关型号推荐：
力士乐柱塞泵A4VSO系列常用型号如下：
A4VSO40DFR/10X-PPB13N00
A4VSO40DR/10X-PPB13N00
A4VSO40DRG/10X-PPB13N00
A4VSO40DR/10R-PPB13N00
A4VSO40LR2/10R-PPB13N00
A4VSO40LR2D/10R-PPB13N00
A4VSO40LR2G/10R-PPB13N00
A4VSO71DFR/10X-PPB13N00
A4VSO71DR/10X-PPB13N00
A4VSO71DRG/10X-PPB13N00
A4VSO71LR2/10R-PPB13N00
A4VSO71R2D/10R-PPB13N00
A4VSO71DR/10R-PPB13N00
A4VSO71E02/10R-PPB13N00
A4VSO71DFE1/10R-PPB13N00
A4VSO125DR/22R-PPB13N00
A4VSO125DR/30R-PPB13N00
A4VSO125DR/22R-VPB13N00
A4VSO125LR2/22R-PPB13N00
A4VSO125LR2G/22R-PPB13N00
A4VSO125DR/30R-PZB13N00
A4VSO125FR/30R-PPB13N00
A4VSO125FR/30R-PZB13N00
A4VSO180LR2S/30R-PPB13N00
A4VSO180DR/22R-PPB13N00
A4VSO180DR/22R-PZB13N00
A4VSO180DR/30R-PPB13N00
A4VSO180DR/30R-PZB13N00
A4VSO180FR/22R-PPB13N00
A4VSO180FR/30R-PPB13N00
A4VSO180FR/30R-PZB13N00
A4VSO180LR2/22R-PPB13N00
A4VSO180LR2G/22R-PPB13N00
A4VSO180LR2N/22R-PPB13N00
A4VSO250E02/30R-PPB13N00
A4VSO250DR/22R-PPB13N00
A4VSO250LR2/30R-PPB13N00
A4VSO250LR2G/30R-PPB13N00
A4VSO250LR2N/30R-PPB13N00
A4VSO250HD1/30R-PPB13N00
A4VSO250EO2/30R-PPB13N00
A4VSO250DRG/30R-PPB13N00
A4VSO250DR/30R-PPB25N00
A4VSO250DR/30R-PPB13NOO
A4VSO355DR/22R-PPB13N00
A4VSO355DR/30R-PPB13N00
A4VSO500DRG/30R-PPB13N00
A4VSO500DR/30R-PPB25N00
A4VSO500DR/30R-PPB13NOO
A4VSO750DRG/30R-PPB13N00
A4VSO750DR/30R-PPB25N00
A4VSO750DR/30R-PPB13NOO
A4VSO1000DRG/30R-PPB13N00
A4VSO1000DR/30R-PPB25N00
A4VSO1000DR/30R-PPB13NOO
，总部位于中国的经济中心上海，交通环境四通八达，经常程度十分发达。公司从事自动化机械设备和电线电缆、发电机、传感器等设备的贸易已经超过了十年。十年来一直为所有的客户提供优质的设备。整个集团在美国和德国都有自己的分公司。可以从厂家直接拿货、保证货源、价格优惠、货期短、种类齐全、质量有保障。欢迎所有的客户来公司洽谈合作！
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