Installing the HyPlex® Prime Major Maintenance Kit
SB-0259 Rev A Status: PRODUCTION
3 of 10
2011 Flow International Corporation
UNCONTROLLED COPY
PRINTED 7/29/11
4.
Back out the four tool
studs 1/4 turn. This will
aid in easy removal of
the loading tool after
unloading is complete.
5.
Use the 19 mm (3/4 in.)
socket and ratchet to
rotate the tool plunger
counter-clockwise until
a value of 1500 bar
gauge pressure is
reached.
6.
Loosen the four primary hex nuts
two full turns. Use the 24 mm
(15/16 in.) combination wrench if
needed.
7.
Use the 19 mm socket and ratchet
to rotate the tool plunger counter-
clockwise until the gauge pressure
reads 0 bar. Rotate the tool
plunger until it is fully retracted.
8.
Back out all four of the tool studs
to remove the tool from the tie
rods.
Note:
Alternate between opposite studs to avoid binding. Use the 22 mm (7/8 in.)
combination wrench if needed.
9.
Repeat steps 3–8 for the remaining positions
For each of the three high-pressure cylinders
10.
Remove the end cap, high-pressure cylinder, inlet poppet, springs, filler tube, and sleeve.
11.
Separate the spring from the inlet poppet. Discard the spring, filler tube sleeve, and high-pressure
cylinder.
12.
If the dynamic seal carrier did not slide off with the cylinder, remove it now. If the dynamic seal
carrier remains secure in the high-pressure cylinder, remove the high-pressure cylinder contents
and discard the dynamic seal carrier and high-pressure cylinder.
CAUTION
Use care when removing the dynamic seal and rod seal.
Do not scratch or nick the seal carrier bores.
13.
Remove the subplate adapter. If necessary, use pry bars or screwdrivers to remove the adapter.
Remove the snap ring from the subplate adapter using snap ring pliers. Remove the spacer and seal.
Remove the two o-rings from the outer diameter of the adapter. Discard the seal, o-ring, and snap
ring. Keep the spacer for reuse.
