Installing the HyPlex® Prime Major Maintenance Kit
SB-0259 Rev A Status: PRODUCTION
6 of 10
2011 Flow International Corporation
UNCONTROLLED COPY
PRINTED 7/29/11
Assemble the end cap
1.
Lightly lubricate the check valve o-ring and end
cap o-ring with o-ring lube and install them into
the grooves on the check valve body and end cap.
2.
With the outlet cage facing the end cap, insert the
check valve body into the end cap.
Repeat for the remaining end caps.
Check plunger torque
1.
Carefully slide the plunger nut tool (provided in the tool kit) over the plunger. With a torque
wrench and plunger nut tool, check plunger nut torque. Torque to 20 ft-lb (27 N-m).
2.
Rotate the sheave to fully extend the next plunger to be checked.
Repeat for the remaining plungers. When finished, wipe off any dirt or grease on all plungers.
Assemble the subplate adapter
1.
Make sure the tie rods are firmly seated in the subplate.
Note:
Hand tight is sufficient.
2.
With the split face down, install the rod seal in the counterbore of the subplate adapter.
3.
Place the spacer in the counterbore with the chamfered side down (toward the newly installed seal).
Secure with the new snap ring.
4.
Lubricate and install the two o-rings onto the adapter, and slide the adapter over the plunger until it
engages the counterbore of the subplate.
Repeat steps 1-3 for the remaining subplate adapters