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Haier 1590 SB, 3150 SB Check Valve Repair, 3A Ball Check Assembly, Disassembly, Service, 310622L

Models: 1590 SB 3150 SA 3150 SF 1590 SA 3150 SB

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Check Valve Repair

Disassembly

Reference numbers with an asterisk (*) are replacement parts. For a complete list of replace- ment parts see Parts, page 26.

1.Relieve the pressure. Disconnect all hoses.

2.Remove the pump from its mounting. Drain.

3.From the outlet manifold, remove both upper clamps (132a).

4.Remove outlet manifold leaving elbows (128), gas- kets (129), clamps (130), and tee (339) assembled.

5.For 3A Ball Check pumps: remove ball gasket (240). Remove middle clamp (132c) and ball stop housing (2XA). Remove middle gasket (240) and ball (541). Remove lower clamp (132b), seat (2XB), and gasket (240). Clean all parts and inspect for wear or dam- age. Replace parts as needed.

128
132a
*240
2XA	129*

132c	130
132c
*240
*541
2XB
*240
132b

Service

3A Ball Check Assembly

FIG. 13

TI8768a

310622L

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Haier 1590 SB, 3150 SB, 3150 SF, 3150 SA, 1590 SA Check Valve Repair, 3A Ball Check Assembly, Disassembly, Service, 310622L

Contents

310622L Model SA3AAA ShownInstructions/Parts List High Sanitation Pumps Technical Data ContentsContents Dimensional Drawing PRESSURIZED EQUIPMENT HAZARD WarningsWarnings FIRE AND EXPLOSION HAZARD PERSONAL PROTECTIVE EQUIPMENT BURN HAZARD Leak Detection System InstallationInstallation General Information Fluid Suction Line Ground Wire ConnectionMountings Air Line FIG. 3 Typical Floor-Mount Installation Typical InstallationFluid Outlet Line Air Exhaust Ventilation Changing the Orientation of the Fluid Inlet and Outlet PortsFIG. 4 Orientation of Fluid Ports C Air regulator D Air line quick disconnect FIG. 5 Venting Exhaust AirE Master air valve for accessories F Air line filter P Muffler A Air supply line B Bleed-type master air valve required for pump Sanitizing the Pump Before First Use Pressure Relief ProcedureStarting and Adjusting the Pump Operation Lubrication MaintenanceRoutine Cleaning of Product Contact Section of Pump Maintenance Task Preventive Maintenance ScheduleMaintenance Person Operator 310622L Follow Pressure Relief Proce TroubleshootingTroubleshooting PROBLEM Tighten clamp erly/cleanly due to imbalanceLeak in inlet or outlet sanitary fit Loose sanitary clamp Disassembly ServiceRepairing the Air Valve Service Reassembly 8. Install the valve carriage 105 so its tabs slip into the grooves on the narrow end of the actuator pis- tons 111. See FIG Check Valve Repair 3A Ball Check Assembly TI8769a Service For Sanitary Ball Check pumps remove ball gasketSanitary Ball Check Assembly Flapper Check Assembly Tools Required Diaphragm Repair shaft side Sanitary Pump3A Pump diaphragm plate side high strength thread lock Bearing and Air Gasket Removal Reassembly Pump Matrix Pump Matrix3150 Stainless Steel Sanitary Pumps 1590 Stainless Steel Sanitary Pumps Parts Drawing Sanitary Ball Check Valve AssemblyFlapper Check Valve Assembly Sanitary Diaphragm Assembly Parts List Parts ListPump Configuration Parts List Inlet and Outlet Parts List 3150 Diaphragm Material Parts ListIndicates replacement parts † Indicates a recommended spare part Part Indicates replacement parts † Indicates a recommended spare part Check Ball Material Parts List screw threads and torque to 130-150 in-lbs center housing boreApply medium strength adhesive to outside Apply a medium strength thread locker to Air Section Parts Leak Detector and Pump Stand Parts ListFluid Section Parts 15D990 Leak Detector AccessoriesAccessories 3150 Conversion Kits TI8778a Dimensional DrawingModel Model Santoprene is a registered trademark of the Monsanto Co Technical DataLoctite is a registered trademark of the Loctite Corporation To find Fluid Outlet Pressure Performance Chart1590 3A Performance Chart Test Conditions Pump tested in water with inlet submerged Sanitary Ball Check Valve Pumps 3A Ball Check Valve PumpsFlapper Check Valve Pumps Santoprene is a registered trademark of the Monsanto Co 3150 3A Performance Chart 310622L Graco Information Graco Standard Pump WarrantyExtended Product Warranty Graco Warranties