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Training
Portfolio
Mechanical
Maintenance
Centrifugal
Pumps
Basics &
Troubleshooting
Centrifugal
Pump
Overhaul
Resume
Rip Smith
Contact:
Email
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CENTRIFUGAL PUMP OVERHAUL
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This interactive training unit is
designed to familiarize trainees with basic procedures for overhauling a centrifugal
pump |
| After completing this unit, trainees
should be able to describe preparations for a centrifugal pump overhaul, procedures
for disassembling a centrifugal pump and inspecting its parts, and procedures
for reassembling the pump. |
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Objectives
Preliminary
Steps
- Describe general preparations
for a centrifugal pump overhaul.
- Describe safety precautions
that should be taken as part of
preparing to work on a centrifugal pump.
- Describe a procedure for
removing the upper half of a
horizontally split centrifugal pump casing.
- Describe a procedure for
preliminary inspection of the internal
parts of a centrifugal pump.
Disassembly
and Assembly
- Describe a procedure for
disassembling the internal parts of a
centrifugal pump.
- Identify the parts of
a centrifugal pump to be inspected and
state what to look for in each part.
- Describe how to measure
the clearance between a casing
wearing ring and an impeller.
- Explain how to determine
if casing wearing rings are round.
Describe the procedure for performing a shaft runout test.
Reassembly
- List steps that are commonly
taken in preparing to reassemble
a centrifugal pump.
- Describe a procedure for
reinstalling an impeller.
- Describe a procedure for
reassembling and reinstalling a rotor.
- Describe a procedure for
reassembling the casing of a
centrifugal pump
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