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WIL-10183-E-03
Wilden
®
15
Disassembly / Reassembly
Pump Disassembly
Tools Required:
•
7/16" Wrench
•
1/2" 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.
NOTE:
Replace worn parts with genuine Wilden parts for reliable performance.
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
Using a 7⁄16" wrench, remove the two (2)
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.
Section 7
Summary of Contents for PSG Wilden PRO-FLO P4 Series
Page 31: ...WIL 10183 E 03 Wilden ...