Haier 3150 SA Preventive Maintenance Schedule, Operator, Maintenance Person, Task, Monthly

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Maintenance

Preventive Maintenance Schedule

Establish a preventive maintenance schedule based on the pump’s service history. This is especially important for prevention of spills or leakage due to diaphragm failure.

The following is a list of recommended maintenance procedures and frequencies to operate your equipment safely. Maintenance must be performed by trained per- sonnel per this schedule to assure safety and reliability of the equipment.

	Operator	Maintenance Person

Task	Daily	Weekly	Monthly

Inspect system for leaks	✓

Depressurize fluid, after	✓
operation	✓
operation

Remove heat from system,	✓
after operation	✓
after operation

Inspect diaphragm for wear	✓

Inspect check valve compo-	✓
nents for wear

Check hoses for wear		✓

Check/tighten fluid connec-		✓
tions

Check/tighten air connec-		✓
tions

Lubricate air valves			✓

310622L

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Contents Model SA3AAA Shown Instructions/Parts ListHigh Sanitation Pumps 310622LContents ContentsDimensional Drawing Technical DataWarnings WarningsFIRE AND EXPLOSION HAZARD PRESSURIZED EQUIPMENT HAZARDBURN HAZARD PERSONAL PROTECTIVE EQUIPMENTInstallation InstallationGeneral Information Leak Detection SystemGround Wire Connection MountingsAir Line Fluid Suction LineTypical Installation FIG. 3 Typical Floor-Mount InstallationFluid Outlet Line Changing the Orientation of the Fluid Inlet and Outlet Ports Air Exhaust VentilationFIG. 4 Orientation of Fluid Ports FIG. 5 Venting Exhaust Air E Master air valve for accessories F Air line filter P MufflerA Air supply line B Bleed-type master air valve required for pump C Air regulator D Air line quick disconnectPressure Relief Procedure Starting and Adjusting the PumpOperation Sanitizing the Pump Before First UseMaintenance Routine Cleaning of Product Contact Section of PumpMaintenance LubricationPreventive Maintenance Schedule Maintenance PersonOperator TaskMaintenance Troubleshooting TroubleshootingPROBLEM Follow Pressure Relief Proceerly/cleanly due to imbalance Leak in inlet or outlet sanitary fitLoose sanitary clamp Tighten clampService Repairing the Air ValveService DisassemblyReassembly 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 3A Ball Check Assembly Check Valve RepairService For Sanitary Ball Check pumps remove ball gasket Sanitary Ball Check AssemblyFlapper Check Assembly TI8769aDiaphragm Repair Tools RequiredSanitary Pump 3A Pumpdiaphragm plate side high strength thread lock shaft sideBearing and Air Gasket Removal Service Pump Matrix 3150 Stainless Steel Sanitary Pumps1590 Stainless Steel Sanitary Pumps Pump MatrixSanitary Ball Check Valve Assembly Flapper Check Valve AssemblySanitary Diaphragm Assembly Parts DrawingParts List Pump Configuration Parts ListInlet and Outlet Parts List Parts ListDiaphragm Material Parts List Indicates replacement parts † Indicates a recommended spare partPart 3150Check Ball Material Parts List Indicates replacement parts † Indicates a recommended spare partcenter housing bore Apply medium strength adhesive to outsideApply a medium strength thread locker to screw threads and torque to 130-150 in-lbsLeak Detector and Pump Stand Parts List Air Section PartsFluid Section Parts Accessories Accessories3150 Conversion Kits 15D990 Leak DetectorDimensional Drawing ModelModel TI8778aTechnical Data Santoprene is a registered trademark of the Monsanto CoLoctite is a registered trademark of the Loctite Corporation Performance Chart 1590 3A Performance ChartTest Conditions Pump tested in water with inlet submerged To find Fluid Outlet Pressure3A Ball Check Valve Pumps Sanitary Ball Check Valve PumpsFlapper Check Valve Pumps Technical Data 3150 3A Performance Chart Model Graco Standard Pump Warranty Extended Product WarrantyGraco Warranties Graco Information