308553ZAE
7
Installation
Changing the Orientation of the Fluid Inlet and
Outlet Ports
The pump is shipped with the fluid inlet and outlet ports
facing the same direction. See F
. 2. If desired, the
direction of one or both ports can be changed. Remove
the manifold(s) from the pump as explained in steps 1, 2,
and 4 on page 21. Reattach with the port facing the
desired direction. See Torque Sequence on page 32. Do
not over-torque.
Acetal Pump Shown
F
IG
. 2
_____________________
Fluid Pressure Relief Valve
KEY
A
3/8 npt(f) fluid inlet port
B
3/8 npt(f) fluid outlet port
C
Pressure relief valve
Part No. 112119 (stainless steel)
F
IG
. 3
_____________________
01459B
1
2
3
5
4
Apply thread lube, and torque to 50 to 60 in-lb
(5.6 to 6.8 N-m). See Torque Sequence on
page 32. Do not over-torque.
1/4 npt(f) air inlet
3/8 npt(f) fluid inlet
3/8 npt(f) fluid outlet
3/8 npt(f) air exhaust port
1
2
3
4
5
CAUTION
Some systems may require installation of a pressure
relief valve at the pump outlet to prevent
overpressurization and rupture of the pump or hose.
See F
Thermal expansion of fluid in the outlet line can cause
overpressurization. This can occur when using long
fluid lines exposed to sunlight or ambient heat, or
when pumping from a cool to a warm area (for
example, from an underground tank).
Overpressurization can also occur if the Husky pump
is being used to feed fluid to a piston pump, and the
intake valve of the piston pump does not close,
causing fluid to back up in the outlet line.
Install valve between fluid inlet and outlet ports.
Connect fluid inlet line here. Use a compatible
liquid sealant or PTFE tape on connection to
prevent air from getting into the material line.
Connect fluid inlet line here.
1
2
3
C
A
B
1
2
3
01539B
1
Tel: 866-777-6060
Fax: 866-777-6383
Springer Pumps, LLC
Website: www.springerpumps.com
Int'l: +001 267 404 2910