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Introduction
Use the procedure in this service bulletin when installing the Minor Maintenance Kit on your HyPlex
Prime pump. The complete minor maintenance kit schedule is listed in your Flow service manual.
Tools
You will need the following tools:
Pressure loading tool (049512-1)
Combination wrenches (14–32 mm)
½ in. drive socket set (14–32 mm)
½ in. torque wrench (10–200 ft-lb)
Note: you may need two wrenches
Pry bar set
Screwdriver set
Snap-ring pliers
0–1 in. micrometer or dial calipers
Repair kit
Minor maintenance kit, 050624-1
Note: All components should be clean and free of debris prior to assembly. A clean work area is
important while working on the equipment.
SB-0258 Rev A Status: PRODUCTION
2011 Flow International Corporation
Failure to follow these step-by-step instructions and the procedures in your
equipment manual could result in premature failure or equipment damage.
UNCONTROLLED COPY
Installing the HyPlex® Prime
Minor Maintenance Kit
CAUTION
SB-0258
1 of 9
PRINTED 7/29/11
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Related Manuals for Flow HyPlex Prime Minor
Summary of Contents for Flow HyPlex Prime Minor
- Page 1 Minor Maintenance Kit Introduction Use the procedure in this service bulletin when installing the Minor Maintenance Kit on your HyPlex Prime pump. The complete minor maintenance kit schedule is listed in your Flow service manual. Tools You will need the following tools: ...
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Page 2: Parts Identification
When engaged on the tie rods, there should be no exposure of the piston shoulder. 2 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11... - Page 3 Remove the snap ring from the subplate adapter using snap ring pliers. Remove the spacer and seal. Remove the o-rings on the outer diameter. Discard the seal, o-rings, and snap ring. Keep the spacer for reuse. 3 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 4 Re-wet the paper as needed. 20. Thoroughly clean the check valve body openings to remove particles from the lapping procedure. 4 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 5 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. 5 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 6 4. Lubricate and install the two o-rings onto the adapter, and slide over the plunger until it engages the counterbore of the subplate. Repeat steps 1-3 for the remaining subplate adapters 6 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 7 2. Apply pressure to the spring and rotate counterclockwise until it snaps into place. Be sure the spring is firmly attached. Repeat for remaining inlet poppets. 7 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 8 6. Install washers and hex nuts hand tight. 7. Remove the temporarily installed hex nuts. Apply anti-seize to both sides of the washers and threads, then reinstall the nuts. 8 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 9 11. Loosely thread the other end of each of the three tubes into the end cap ports. 12. Once in place, tighten all six gland nuts. 13. Reconnect all high-pressure and low-pressure interface connections. 9 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...
- Page 10 4. Follow the start-up procedure in your service manual before returning the HyPlex Prime pump to service. 10 of 10 SB-0258 Rev A Status: PRODUCTION 2011 Flow International Corporation UNCONTROLLED COPY PRINTED 7/29/11...