Installing the HyPlex® Prime Major Maintenance Kit
SB-0259 Rev A Status: PRODUCTION
5 of 10
2011 Flow International Corporation
UNCONTROLLED COPY
PRINTED 7/29/11
Reassembly
Assemble the check valve
1.
Insert the outlet poppet into the outlet poppet guide.
Note:
Install poppet into the outlet poppet guide as shown, with the radiused back of the outlet
poppet going in first. The counterbore in the outlet poppet should be visible after installation.
2.
Place the outlet poppet spring around the guide. The spring should be loose on the guide.
3.
Place the assembly into the outlet cage along with the outlet poppet seat.
4.
Hold the outlet cage assembly upright (threaded end of the outlet cage facing up) so that the
installed components will not fall out. Lightly apply Blue Lubricant to the threads of the outlet
cage.
5.
Carefully thread the new check valve body onto the outlet cage assembly.
6.
Secure the rebuild clamp in a vise.
7.
Secure the check valve body in the rebuild clamp with the inlet face downward. Torque the outlet
cage to 30 ft-lb (41 N-m).
Repeat Steps 1-7 for the remaining check valves.