Maintenance
Typical maintenance methods and testing procedures are offered as learning content. Some of the exercises take a lot of time to complete and amount to substantial project work. Demands are made on technical skills.
Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of a centrifugal pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals or bearings)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
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Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of a multistage pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals, bearings or impellers)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
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Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of a screw pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
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Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of a diaphragm pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals or bearings)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
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Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of a piston pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals or bearings)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
….
Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of an in-line centrifugal pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
….
Understanding design and function of the pump; planning and executing assembly, disassembly and maintenance
Learning objectives/experiments
- design and function of a gear pump and its components
- assembly and disassembly for maintenance and repair purposes
- replacing components (e.g. seals)
- troubleshooting, fault assessment
- planning and assessment of maintenance and repair operations
….
Base unit when constructing a complex piping system
Learning objectives/experiments
- in conjunction with an accessory pump (standard chemicals pump HL 962.01, canned motor pump HL 962.02, side channel pump HL 962.03, standard chemicals pump with magnetic clutch HL 962.04) and a suitable water supply, e.g. HL 962.30 with HL 962.32
- mounting of the pump and alignment of the electric motor
- familiarisation with various methods of aligning the motor and pump
- commissioning and leak testing
- recording a pump characteristic
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Typical pump as used in process engineering
Learning objectives/experiments
- in conjunction with HL 962, HL 962.30 and HL 962.32
- operation of a standard pump
- recording the pump characteristic
- leak testing
- alignment of pump and drive motor
Hermetic centrifugal pump, particularly suitable for pumping liquid gases
Learning objectives/experiments
- in conjunction with HL 962, HL 962.30 and HL 962.32
- operation of a canned motor pump
- recording the pump characteristic
- leak testing
Self-priming three-stage pump
Learning objectives/experiments
- in conjunction with HL 962, HL 962.30 and HL 962.32
- operation of a side channel pump
- recording the pump characteristic
- leak testing
- alignment of pump and drive
Hermetic centrifugal pump according to ISO 5199
Learning objectives/experiments
- in conjunction with HL 962, HL 962.30 and HL 962.32
- operation of a standard chemicals pump with magnetic clutch
- recording the pump characteristic
- leak testing
- alignment of pump and drive
Study project with high practical relevance for training in metal and electrical professions: assembly of a refrigeration system from individual components
Learning objectives/experiments
- reading and understanding technical documentation
- in conjunction with ET 150.02
- planning and executing assembly steps and processes
- making pipe joints in accordance with a system diagram
- carrying out electrical installation in accordance with a circuit diagram
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Study project with extensive practical relevance for training in metal working professions by constructing a hydraulic tensile/compression testing device
Learning objectives/experiments
- read and understand technical documentation
- plan and execute assembly steps and sequences
- familiarisation with machine elements and components
- commission and inspect materials tester after successful assembly
- plan, implement and evaluate maintenance operations
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Mechanical and electrical engineering assembly kit: fully functional data acquisition for the materials tester MT 190
Learning objectives/experiments
- fundamentals of data acquisition: familiarisation with sensors, electronics for recording and outputting measured values, interfaces, software
- read and understand technical documentation
- plan and execute assembly steps and sequences
- commissioning and inspection of a data acquisition system following assembly
- system integration: connect materials tester and data acquisition
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Maintenance and operational check: four different fittings and actuators
Learning objectives/experiments
- function and mode of operation of various valves and fittings
- pneumatic butterfly valve
- pneumatic segmented ball valve
- pneumatic control valve with electro-pneumatic
- positioner
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Recording characteristic curves of industrial fittings and a centrifugal pump
Learning objectives/experiments
- characteristics of a centrifugal pump
- behaviour during operation and function of
- ball valve
- butterfly valve
- shut-off valve
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