WIL-11020-E-03
Wilden
®
14
Disassembly / Reassembly
Step 4
Remove the discharge valve balls,
manifold o-rings and discharge manifold.
Inspect for nicks, gouges, chemical attack
or abrasive wear.
NOTE:
replace worn parts with
genuine Wilden parts for reliable
performance.
Step 5
Using a 3/8" wrench, remove the
inlet manifold.
Step 6
Remove the inlet valve balls, manifold
o-rings and inlet manifold. Inspect for
nicks, gouges, chemical attack or
abrasive wear.
Step 7
Using a 3/8" wrench, remove the liquid
chambers from the center section.
Step 8
Remove liquid chambers to expose the
diaphragm and outer piston.
Step 9
To remove PTFE-fitted diaphragms, turn
the entire diaphragm in a counterclockwise
direction.
NOTE:
PTFE fitted pumps use a
PTFE diaphragm with an integral outer
piston and neoprene back up o-ring.
