PSG Dover WILDEN PRO-FLO P2, Engineering, Operation & Maintenance

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WIL-10181-E-07
Wilden
®
14
Disassembly / Reassembly
Pump Disassembly
Tools Required:
• 1/2" Box Wrench
• 9/16" Wrench
• 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 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 is a Pro-Flo
®
version
and incorporates rubber diaphragms, balls and seats.
NOTE: Replace worn parts with genuine Wilden parts for reliable performance.
Step 1
Prior to disassembly, alignment marks
should be placed on the liquid chambers
and air chamber to assist with proper
alignment during reassembly.
Step 2
Using a 9/16" box wrench, remove the
nuts that connect the inlet and discharge
manifolds to the center section assembly.
Step 3
Next, remove the discharge manifold from
the pump.
Section 7