Dover Wilden Advanced Series Ingeniería, explotación y mantenimiento - Página 11
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S e c t i o n 5
P U M P D I S A S S E M B L Y
Step 5.
Using a 14 mm (9/16") wrench, loosen
fasteners connecting both nylon tubes to
each liquid chamber by turning counter
clockwise.
Step 8.
To lift the liquid chamber away from the
center section, apply 1.0 bar (15 psig)
of air pressure, via a rubber tipped air
nozzle into the brass elbow located at
the top of the liquid chamber.
WIL-11181-E-04
Figure 5
Step 6.
Disconnect nylon tubing by pulling nylon
tubing away from brass elbow.
Figure 8
Step 9.
The air pressure will force the liquid
chamber away from the power piston to
allow for easy removal. To remove the
opposite liquid chamber repeat Step 9.
Figure 6
Step 7.
Using a 6 mm (1/4") hex head wrench,
remove the liquid chamber bolts that
connect the liquid chamber to the center
section.
Figure 9
Step 10.
Inspect center section flange O-rings
on each side of the center section and
replace if necessary.
9
WILDEN PUMP & ENGINEERING, LLC
Figure 7
Figure 10