Rexroth hydraulic pump A4VG71

There are many types of hydraulic pump brands, today for you to recommend is A4VG71 Rexroth hydraulic pump mechanical engineering, the following is the map display products and related hydraulic knowledge.

Pump failure secondary Rexroth A4VG71 hydraulic pump distributor: hydraulic pump gear meshing precision enough: Method: to research to gear meshing precision of gears.

Fault reason: pump shaft oil seal skeleton off, pump body is not sealed: remove method: replace the qualified pump shaft oil seal.