Transcription of PIONEER PUMP
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SERVICE MANUALPIONEER PUMP3 PIONEER PUMPTABLE OF CONTENTSI ntroduction ..4 Purpose and Scope of this Manual ..4 Recording model and Serial Numbers ..4 Safety Warnings and Notices ..5 Vacuum Assist System .. 6 Main Components ..6 Theory of Operation ..7 Disassembly and Assembly ..9 Priming Chamber and Posi-Valve ..18 Theory of Operation ..18 Disassembly and Assembly ..21 Discharge Check Valve ..24 Theory of Operation ..24 Disassembly and Assembly ..25 SAE Housing and Coupler ..26 SAE Bracket (Engine Mount) Coupling ..26 Disassembly and Assembly ..26 Bearing Frame ..29 General Information ..29 Disassembly and Inspection ..29 Reassembly ..32 Pump End ..35 Theory of Operation ..35 Disassembly and Reassembly ..36 Appendix ..40 Troubleshooting Guide ..474 PIONEER PUMPINTRODUCTIONT hank you for purchasing a PIONEER Centrifugal Pump.
Recording Model and Serial Numbers Your pump's serial number plate is located on the pump back plate (or brac-plate) or on the pump volute . Please record the model and serial number for your Pioneer Pump in the spaces provided below . It will make it easier for you when parts or services are required from Pioneer Pump .
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