
WILDEN PUMP & ENGINEERING, LLC
16
TT4545 EOM-PV8/PV15M 8/04 TT4267 5/04
T o o l s R e q u i r e d :
• Adjustable
Wrench
•
Vise equipped with
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 Tefl on
®
diaphragms.
Step 1
Prior to disassembly, alignment
marks should be placed on the
liquid chambers and air chambers
to assist with proper alignment
during reassembly.
Step 2
Loosen the wing nut and remove
both discharge manifold clamp
bands.
Step 3
Remove the discharge manifold,
manifold gaskets, and the top
portion of the valve housing.
S e c t i o n 7
P U M P D I S A S S E M B L Y
S e c t i o n 7
A s s e m b l y / D i s a s s e m b l y