airPUMP
AP025
(plastic)
18
www.sera-web.com
12)
Place the suction manifold (item 12) atop the pump.
Tighten and torque the suction manifold bolts (item 11)
in an “X” pattern. Torque to 50 in-lbs (5,6 Nm)
12)
Flip the pump upside down and drop the suction valve
balls (item 15) into the liquid chambers (item 18) ball
cages.
11)
Place the valve seats (item 14) into the seat bore then
the valve seat o-rings (item 13) into the groove that is
formed by the seats.
11)
Install the liquid chambers (item 18) by placing one side
over the diaphragm. Start all 6 screws (item 11) before
tightening and torqueing. Torque all fasteners in a star
pattern to 50 in-lbs (5,6 Nm). Start all 5 screws (item
17) before tightening and Torqueing. Torque all screws
in a X Pattern to 30 in-lbs (3,4 Nm). Repeat to install
the second liquid chamber. Ensure both chambers are
orientated the same and that the inlet and outlet ports
are vertical when facing the front of the pump.
IMPORTANT:
Threads must line up or stripping of
threads can occur�
