WIL-10330-E-04
19
WILDEN PUMP & ENGINEERING, LLC
T o o l s R e q u i r e d :
•
11/16" Wrench
•
3/4" 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 fl uid to fl ow into a suitable container. Be aware of
any hazardous effects of contact with your process fl uid.
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.
Before starting disassembly, mark
a line from each liquid chamber to
its corresponding air chamber. This
line will assist in proper alignment
during reassembly.
Step 2
Utilizing a 11/16" wrench, remove
the two small clamp bands that
fasten the discharge manifold to
the liquid chambers.
Step 3
Remove the discharge manifold to
expose the valve balls and seats.
Inspect ball cage area of manifold
for excessive wear or damage.
S e c t i o n 7
P U M P D I S A S S E M B L Y
Summary of Contents for Original PX15
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