Service Fluid End, Bolt Torque Specifications, Ref. No

D/G-04 Service (Fluid End)

10	D04-991-2400 5/1/04

Image 10

Contents

Models D-04, G-04 04 Contents 04 Specifications Net Positive Suction Head NPSHr PerformanceDry Lift 04 Dimensions 04 Models with Metallic Pumping Head Location 04 InstallationImportant Precautions Mounting Inlet Piping Pressure Feed Inlet Piping Suction FeedInlet Calculations Net Positive Suction Head Discharge PipingFriction Losses Hose and Routing Initial Start-Up Procedure Before Initial Start-Up Daily 04 MaintenanceShutdown Procedure During Freezing Temperatures Periodically Bolt Torque Specifications 04 Service Fluid EndRef. No Remove Manifold 3 and Valve Plate Tools and SuppliesInspect Valves Prime the Hydraulic Cells Inspect and Replace DiaphragmsFlush Contaminant from Hydraulic End Only if a diaphragm has ruptured Reinstall Valve Plate 12 and Manifold 04 Service Hydraulic End Reassemble Pistons Remove Pump HousingDisassemble Pistons Remove and Replace Pistons Replace Shaft Seal Reassemble Housing and Back CoverReinstall Diaphragms Reassemble Pump 04 Troubleshooting Loss of Oil Valve WearPremature Failure of Valve Spring or Retainer Limited Warranty Wanner ENGINEERING, INC