Dover PSG Wilden Pro-Flo 230/SSPPP, Engineering, Operation & Maintenance

Page: 16 / 28

WIL-11570-E-03
Wilden
® 16
Disassembly / Reassembly
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.