4Section I – IntroductionA. Purpose of ManualThis manual has been prepared to assist the users ofVickers balanced vane type hydraulic single pumps inproperly installing, maintaining and repairing their units. Inthe sections which follow, the single pumps are described indetail, their theory of operation is discussed and instructionsare given for their proper installation, maintenance andoverhaul.The general series of models covered are V100, V200,V300, V400, V500 and V2P. The information given applies tothe latest design configuration listed in Table 1. Earlierdesigns are covered only insofar as they are similar to thepresent equipment.B. General InformationRelated Publications – Service parts information andinstallation dimensions are not contained in this manual. Theparts catalogs and installation drawings listed in Table 1 areavailable from Vickers.Model Codes – There are many variations within each basicmodel series, which are covered by variables in the modelcode. Table 2 is a complete breakdown of the code coveringthese units. Service inquiries should always include thecomplete unit model number, which is stamped on the pumpcover.ModelSeriesDesign No.(See Table 2)PartsCatalogInstallationDrawingV100 –10 M-2031-S M-152060V200 –12 M-2032-S M-190082V300 11 M-2033-S M-128797V400 –11 M-2033-S M-127065V500 –10 M-1262-S M-236696V2P –10 M-2002-S M-289405Table 1. Parts Catalogs and Installation DrawingsOutlet portPressureplateBody BearingsDriveshaftSealInlet portPumpingcartridgeRotorVaneRingFigure 1.Relief valveFlow controlorifice