Haier 3150 SB Leak in inlet or outlet sanitary fit, Loose sanitary clamp, Tighten clamp, ting

Page 15

 

 

Troubleshooting

 

 

 

 

PROBLEM

CAUSE

SOLUTION

 

 

 

 

 

Leak in inlet or outlet sanitary fit-

Loose sanitary clamp.

Tighten clamp.

 

ting.

 

 

 

 

 

 

 

 

Damaged or worn gasket.

Replace gasket.

 

 

 

 

 

 

Misalignment of inlet/outlet hose or

Use flexible hoses at pump inlet

 

 

pipe.

and outlet.

 

 

 

 

 

 

Gasket does not seal.

Use a standard sanitary gasket of

 

 

 

flexible material such as EPDM,

 

 

 

Buna-N, fluoroelastomer, or silicon.

 

 

 

 

 

Fluid in exhaust air.

Diaphragm ruptured.

Replace. See page 21.

 

 

 

 

 

 

Loose diaphragm plate.

Tighten or replace. See page 21.

 

 

 

 

 

Pump exhausts excessive air at

Worn air valve block, plate, pilot

Repair or replace. See page 16.

 

stall.

block, u-cups, or pilot pin o-rings.

 

 

 

 

 

 

 

Worn shaft seals.

Replace. See page 21.

 

 

 

 

 

Pump leaks air externally.

Air valve cover is loose.

Tighten screws. See page 16.

 

 

 

 

 

 

Air valve gasket or air cover gasket

Inspect; replace. See page 16.

 

 

is damaged.

 

 

 

 

 

 

 

Air cover clamps are loose

Tighten clamps.

 

 

 

 

 

Pump leaks fluid externally from

Loose manifolds, damaged seal

Tighten manifold clamps or replace

 

ball check valves.

between manifold and seat, dam-

seats or clamps (32). See page 19.

 

 

aged gaskets.

 

 

 

 

 

 

Chattering.

Check balls not seating prop-

Reduce size/diameter of inlet line

 

 

erly/cleanly due to imbalance

relative to outlet line. Outlet line

 

 

between fluid inlet and outlet line

size should not exceed pump size.

 

 

sizing. Noise is accentuated with

 

 

 

light viscosity fluids.

 

 

 

 

 

 

310622L

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Contents 310622L Model SA3AAA ShownInstructions/Parts List High Sanitation PumpsTechnical Data ContentsContents Dimensional DrawingPRESSURIZED EQUIPMENT HAZARD WarningsWarnings FIRE AND EXPLOSION HAZARDPERSONAL PROTECTIVE EQUIPMENT BURN HAZARDLeak Detection System InstallationInstallation General InformationFluid Suction Line Ground Wire ConnectionMountings Air 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 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 pumpSanitizing the Pump Before First Use Pressure Relief ProcedureStarting and Adjusting the Pump OperationLubrication MaintenanceRoutine Cleaning of Product Contact Section of Pump MaintenanceTask Preventive Maintenance ScheduleMaintenance Person Operator310622L Follow Pressure Relief Proce TroubleshootingTroubleshooting PROBLEMTighten clamp erly/cleanly due to imbalanceLeak in inlet or outlet sanitary fit Loose sanitary clampDisassembly ServiceRepairing the Air Valve ServiceReassembly 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 AssemblyTI8769a Service For Sanitary Ball Check pumps remove ball gasketSanitary Ball Check Assembly Flapper Check AssemblyTools Required Diaphragm Repairshaft side Sanitary Pump3A Pump diaphragm plate side high strength thread lockBearing and Air Gasket Removal Service Pump Matrix Pump Matrix3150 Stainless Steel Sanitary Pumps 1590 Stainless Steel Sanitary PumpsParts Drawing Sanitary Ball Check Valve AssemblyFlapper Check Valve Assembly Sanitary Diaphragm AssemblyParts List Parts ListPump Configuration Parts List Inlet and Outlet Parts List3150 Diaphragm Material Parts ListIndicates replacement parts † Indicates a recommended spare part PartIndicates replacement parts † Indicates a recommended spare part Check Ball Material Parts Listscrew threads and torque to 130-150 in-lbs center housing boreApply medium strength adhesive to outside Apply a medium strength thread locker toLeak Detector and Pump Stand Parts List Air Section PartsFluid Section Parts 15D990 Leak Detector AccessoriesAccessories 3150 Conversion KitsTI8778a Dimensional DrawingModel ModelTechnical Data Santoprene is a registered trademark of the Monsanto CoLoctite 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 submerged3A Ball Check Valve Pumps Sanitary 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
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