
15
Step 2.
Figure 2
Remove muffler plate and air valve
bolts from air valve assembly exposing
muffler gasket for inspection. Replace if
necessary.
Step 3.
Figure 3
Lift away air valve assembly and remove
air valve gasket for inspection. Replace
if necessary.
Step 4.
Figure 4
Remove air valve end cap to expose air
valve spool by simply lifting up on end
cap once air valve bolts are removed.
Step 1.
Figure 1
Loosen the air valve bolts utilizing a 3/16" hex head wrench.
AIR VALVE DISASSEMBLY:
CAUTION: Before any maintenance or repair is attempted,
the compressed air line to the pump should be discon-
nected 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 hazardous
effects of contact with your process fluid.
The Wilden Plastic P1 utilizes a revolutionary Pro-Flo
®
air
distribution system. A 13 mm (1/2") air inlet connects the
air supply to the center section. Proprietary composite
seals reduce the co efficient of friction and allow the P1
to run lube-free. Constructed of acetal or polypropyl-
ene, the Pro-Flo
®
air distribution system is designed to
perform in on/off, non-freezing, non-stalling, tough duty
applications.
TOOLS REQUIRED:
3/16" Hex Head Wrench
7/32" Hex Head Wrench
Snap Ring Pliers
O-Ring Pick
WILDEN PUMP & ENGINEERING, LLC
WIL-10140-E-08
S e c t i o n 5
A I R V A L V E / C E N T E R B L O C K D I S A S S E M B L Y
Содержание Wilden Original P1
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