![Dover PSG Wilden PX220 Engineering, Operation & Maintenance Download Page 23](http://html1.mh-extra.com/html/dover/psg-wilden-px220/psg-wilden-px220_engineering-operation-and-maintenance_2525053023.webp)
WIL-11610-E-02
21
WILDEN PUMP & ENGINEERING, LLC
Step 4
Remove the discharge valve
balls, seats and valve seat
O-rings from the discharge manifold
and liquid chamber, inspect for
nicks, gouges, chemical attack or
abrasive wear. NOTE: Replace worn
parts with genuine Wilden part for
reliable performance.
Step 5
Using a 13 mm (1/2") wrench,
remove the inlet manifold.
Step 6
Remove the inlet valve balls, seats
and valve seat O-rings from the
liquid chamber and inlet manifold,
inspect for nicks, gouges, chemical
attack or abrasive wear.
Step 7
Using a 13 mm (1/2") wrench,
remove the liquid chambers from
the center section.
Step 8
The liquid chamber should be
removed to expose the diaphragm
and outer piston. Rotate center
section and remove the opposite
liquid chamber.
Step 9
Using two adjustable wrenches
or 25 mm (1”) sockets, remove
diaphragm assembly from center
section assembly.
S e c t i o n 4
P U M P D I S A S S E M B L Y
Summary of Contents for PSG Wilden PX220
Page 8: ...S e c t i o n 5 B N O T E S ...
Page 9: ...P X 2 2 0 P X 2 3 0 P E R F O R M A N C E PX220 PX230 M E T A L ...
Page 29: ...N O T E S ...
Page 33: ...N O T E S ...
Page 34: ...N O T E S ...