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WILDEN PUMP & ENGINEERING, LLC
WIL-11114-E-02
P U M P D I S A S S E M B L Y
Step 10
Hints & Tips – Using an air nozzle,
alternately pressurize the 1/8" NPT
ports, fittings or Pressure Relief
Valve tubing until the bottom end
cap is forced from the air valve
body, Cautionv: The end cap may
come out with considerable force .
Position a shop rag over the bottom
end cap to ensure that the end cap
doesn’t harm the pump technician
or anyone else in the immediate
area .
Step 11
Inspect: air piston (including air
valve rings), air valve body, and
air valve end cap for nicks, gouges,
chemical attack, or abrasive wear .
Replace (if necessary) with genuine
Wilden parts .
Step 12
Using a 3/16" hex-head wrench,
remove the two air valve manifold
fasteners and remove the air valve
manifold .
Step 13
Located behind the air valve
manifold are four tubes . Remove all
four tubes .
Step 14
Using a 1/2" wrench or socket,
remove discharge manifold and
fasteners .
Step 15
After removing discharge manifold,
inspect for abrasion in the ball cage
area .
Summary of Contents for H200 Advanced Metal Series
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