P15/PV15 - Process Pumps

PUMP DISASSEMBLYStep 4Step 5Step 6Remove the discharge valve ballsand seats from the liquid chambersand inspect for nicks, chemicalattack or abrasive wear. Replaceworn parts with genuine Wildenparts for reliable performance.Turn pump upside down andremove the two small clamp bandswhich fasten the intake manifold tothe liquid chambers.Lift intake manifold to expose intakevalve balls and seats. Inspect ballcage area of liquid chamber forexcessive wear or damage.Step 7Remove one set of large clampbands which secure one liquidchamber to the center section usingtwo 3/4" wrenches.Step 8Lift liquid chamber away fromcenter section to expose diaphragmand outer piston.Step 9Using an adjustable wrench, or byrotating the diaphragm by hand,remove the diaphragm assembly.WIL-10110-E-02 8/06 15 WILDEN PUMP & ENGINEERING, LLC