WIL-11020-E-03
Wilden
®
16
Disassembly / Reassembly
Air Valve / Center Section Disassembly
Tools Required:
•
5/32" Hex Head
Wrench
•
O-ring Pick
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 fl ow into
a suitable container. Be aware of hazardous effects of contact with your process fluid.
The Wilden P25 Advanced™ plastic utilizes a revolutionary Pro
-Flo
®
air distribution system.
Proprietary composite seals reduce the coefficient of friction and allow the P25 to run lube-free.
Constructed of polypropylene, the Pro-Flo
®
air distribution system is designed to perform in on/off,
non-freezing, non-stalling, tough duty applications.
NOTE:
Replace worn parts with genuine Wilden parts for reliable performance.
Step 1
Remove air valve screws from center
section with a 5/32" hex head wrench.
Step 2
Take care while removing air valve not
to damage gasket.
NOTE:
Air valve has molded in
alignment pins for proper
positioning during assembly.
Step 3
Remove air valve end cap by simply
pulling it away from air valve body (no
tools required). Inspect o-ring and replace
as needed with genuine Wilden parts.
Summary of Contents for P25 Advanced Plastic Series
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