WILDEN PUMP & ENGINEERING, LLC
32
WIL-11210-E-15
S e c t i o n 7
P U M P D I S A S S E M B L Y
To o l s R e q u i r e d :
• 3/4" Wrench
• 9/16" Wrench
• Adjustable Wrench
• Vise equipped w/
soft jaws (such as
plywood, plastic
or other suitable
material)
CAUTION: Before any maintenance or repair is attempted, the compressed air line
to the pump should be disconnected and all air pressure allowed to bleed from the
pump. Disconnect all intake, discharge and air lines. Drain the pump by turning it
upside down and allowing any fluid to flow into a suitable container. Be aware of
any hazardous effects of contact with your process fluid.
NOTE: The model photographed for these instructions incorporates rubber
diaphragms, balls and seats. Models with PTFE diaphragms, balls and seats are
the same except where noted.
Step 1
Please note alignment marks on
liquid chambers. Use to properly
align center section with liquid
chambers.
Step 2
Using a 3/4" wrench, loosen the
discharge manifold from the liquid
chambers.
Step 3
Remove the discharge manifold to
expose the valve balls and valve
seats.
Summary of Contents for Wilden Advanced P400
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