
Disassembly
1. Push in the E-stop.
WARNING
Place the main electrical disconnect OFF and bleed down
all high-pressure lines. Place an “Out of Service” tag on the
main electrical disconnect and lock it out. Failure to do so
may result in equipment damage or injury to personnel.
2. Disconnect all high-pressure and low-pressure inter-
face connections to access the tie rods. Place the
manifold and PCV assembly combination aside.
3. Use the pressure loading tool to unload the tie rods
(see
Unloading the tie rods
on Page 43).
For each of the three high-pressure cylinders
4. Remove the end cap, high-pressure cylinder, inlet
poppet, springs, filler tube, and sleeve.
5. Slide the dynamic seal carrier off the plunger if it did
not come out with the high-pressure cylinder. Re-
move and discard the dynamic seal and rod seal.
CAUTION
Use care when removing the dynamic seal and rod seal.
Do not scratch or nick the seal carrier bores.
6. Place the end cap vertically on a work bench with
the check valve end up.
7. Remove the check valve assembly from the end caps
by using two flat screwdrivers in the circumferential
groove in the OD of the check valve body. Take care
not to damage the body or end cap. Remove the
o-ring from the check valve assembly.
8. Place the check valve body in the provided rebuild
clamp.
Note
: Do not cover the holes on the outer circum-
ference of the check valve body to prevent metal
from being introduced into the opening.
46 | M-397
© Flow International Corporation
HYPLEX PRIME
Maintenance & Service Manual
Summary of Contents for HYPLEX
Page 1: ...HYPLEX PRIME PUMP M 416 REV C MAY 2012 ...
Page 7: ... Flow International Corporation M 416 7 CHAPTER 1 Equipment Description ...
Page 8: ...8 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 9: ... Flow International Corporation M 416 9 CHAPTER 1 Equipment Description ...
Page 18: ...Notes 18 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 33: ... Flow International Corporation M 416 33 CHAPTER 3 Maintenance Troubleshooting ...
Page 40: ...Notes 40 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 66: ...Notes 66 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 78: ...Notes 78 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 82: ...Notes 82 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 94: ...Notes 94 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...
Page 100: ...Notes 100 M 416 Flow International Corporation HYPLEX PRIME PUMP Maintenance Service Manual ...