
S e c t i o n 6
A s s E M b L y
T o o l s R e q u i r e d :
• 2 Adjustable Wrench
• Vise equipped with 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 .
step 1
Figure 1
Prior to assembly, confirm pump inventory (refer to BOM
Section 8). Carefully remove pump parts from box making
sure not to damage components.
(Figure 1)
step 2
Figure 2
Begin assembly by installing the flange gasket and inlet
flap valve housing to pump base. After joining components,
secure with clamp band. NOTE: When installing inlet flap
valve housing, ensure that hinged portion of flap valve is
located in the up position by utilizing the “UP" reference mark
on the inlet housing.
(Figure 2)
step 3
Figure 3
Position flange gasket and discharge flap valve housing to
pump base. After joining components, secure with clamp band.
NOTE: When installing discharge flap valve housing, ensure that
hinged portion of flap valve is located in the up position utilizing
the “UP" marking on flange housing.
(Figure 3)
step 4
Figure 4
Position flange gasket and vertical column to pump
base. After joining components, secure with clamp band.
(Figure 4).
Position flange gasket and cap to vertical column.
After joining components, secure with clamp band.
9
WILDEN PUMP & ENGINEERING CO., LLC
WIL-12120-E-01