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Unit of competency details

MEM18019 - Maintain pneumatic systems (Release 2)

Summary

Usage recommendation:
Current
Mapping:
MappingNotesDate
Supersedes and is equivalent to MEM18019B - Maintain pneumatic systemsSupersedes and is equivalent to MEM18019B Maintain pneumatic systems 25/Jun/2019

Release Status:
Current
Releases:
ReleaseRelease date
2 (this release) 31/Mar/2021
(View details for release 1) 26/Jun/2019

Companion volumes:
Unit of competency Assessment requirements

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Classifications

SchemeCodeClassification value
ASCED Module/Unit of Competency Field of Education Identifier 030701 Mechanical Engineering  

Classification history

SchemeCodeClassification valueStart dateEnd date
ASCED Module/Unit of Competency Field of Education Identifier 030701 Mechanical Engineering  26/Jun/2019 
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Unit of competency

Modification History

Release 2. Quantum of hours of workplace practice removed. Supersedes and is equivalent to MEM18019 Maintain pneumatic systems (Release 1).

Release 1. Supersedes and is equivalent to MEM18019B Maintain pneumatic systems.

Application

This unit of competency defines the skills and knowledge required to undertake preventive maintenance checks/adjustments on pneumatic systems, and fault-find, replace, repair or overhaul and recommission pneumatic systems.

It applies to pneumatic systems in industrial and mobile plant and equipment used in manufacturing, agricultural, forestry, mining and transport industries.

No licensing, legislative or certification requirements apply to this unit at the time of publication.

Band: B 

Unit Weight : 4 

Pre-requisite Unit

MEM09002

Interpret technical drawing

MEM11011

Undertake manual handling

MEM12023

Perform engineering measurements

MEM12024

Perform computations

MEM13015

Work safely and effectively in manufacturing and engineering

MEM14006

Plan work activities

MEM16006

Organise and communicate information

MEM18001

Use hand tools

MEM18002

Use power tools/hand held operations

MEM18003

Use tools for precision work

MEM18006

Perform precision fitting of engineering components

MEM18018

Maintain pneumatic system components

MEM18055

Dismantle, replace and assemble engineering components

Competency Field

Maintenance and diagnostics

Elements and Performance Criteria

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1

Determine job requirements 

1.1

Follow standard operating procedures (SOPs)

1.2

Comply with work health and safety (WHS) requirements at all times

1.3

Use appropriate personal protective equipment (PPE) in accordance with SOPs

1.4

Identify job requirements from specifications, drawings, job sheets or work instructions

2

Undertake preventative maintenance checks/adjustments on pneumatic systems 

2.1

Identify system components, assemblies or sub-assemblies and prepare for inspection/preventative maintenance

2.2

Carry out visual inspection and testing with appropriate test equipment according to fluid power principles, procedures and safety requirements

2.3

Perform scheduled preventative maintenance tasks, including obvious repairs and adjustments, according to manufacturers' specification using fluid power techniques/practices

3

Undertake fault-finding on pneumatic systems 

3.1

Identify designated pneumatic system components and carry out visual inspection of the system for the collection of fault-finding data

3.2

Consult system operator and collect additional data, where appropriate

3.3

Check maintenance reports and preventative maintenance schedules and review for additional fault-finding data

3.4

Undertake checks and tests

3.5

Identify and verify faults and malfunctions

3.6

Document or report faults and malfunctions to designated personnel using appropriate procedures

4

Repair and/or overhaul pneumatic power system 

4.1

Isolate system or sub-assembly and discharge residue pressure safely in accordance with prescribed procedures or check for correct isolation

4.2

Tag isolated system or sub-assembly according to SOPs

4.3

Remove component or sub-assembly from system

4.4

Dismantle components or sub-assemblies, examine and verify for replacement, repair or overhaul

4.5

Select replacement items from appropriate sources

4.6

Rectify faulty items

4.7

Refit component or sub-assembly items to equipment and test for compliance against specifications

5

Recommission pneumatic system 

5.1

Re-commission system or sub-assembly according to prescribed procedures and specifications

5.2

Verify correct operation of the system using fluid power principles and system application techniques

5.3

Instigate appropriate follow-up procedures

5.4

Update maintenance records/service reports

Foundation Skills

This section describes those required skills (reading, writing, oral communication and numeracy) that are essential to workplace performance in this unit of competency.

Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.

Range of Conditions

This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included.

Pneumatic systems include one (1) or more of the following: 
  • pneumatic assemblies/sub-assemblies
  • stationary/mobile equipment
  • pneumatic power tools

Test equipment includes one (1) or more of the following: 
  • leak testers
  • escape rate gauges
  • hand held pressure testers
  • other appropriate equipment

Rectify includes one (1) or more of the following: 
  • replacement
  • repair and/or reuse of components

Unit Mapping Information

Release 2. Supersedes and is equivalent to MEM18019 Maintain pneumatic systems (Release 1).

Release 1. Supersedes and is equivalent to MEM18019B Maintain pneumatic systems.

Links

Companion Volume implementation guides are found in VETNet - https://vetnet.gov.au/Pages/TrainingDocs.aspx?q=b7050d37-5fd0-4740-8f7d-3b7a49c10bb2

 

Assessment requirements

Modification History

Release 2. Quantum of hours of workplace practice removed. Supersedes and is equivalent to MEM18019 Maintain pneumatic systems (Release 1).

Release 1. Supersedes and is equivalent to MEM18019B Maintain pneumatic systems.

Performance Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy the requirements of the elements and performance criteria on at least two (2) occasions and include:

  • following work instructions, standard operating procedures (SOPs) and safe work practices
  • obtaining and interpreting maintenance reports and preventative maintenance schedules
  • inspecting and testing pneumatic system components, assemblies or sub-assemblies and carrying out preventative maintenance tasks to predetermined specifications using fluid power principles, tools and equipment
  • checking component parts visually and dimensionally for compliance to specification and, where appropriate, marking faulty parts for repair, replacement or adjustment
  • consulting with system operator and carrying out visual inspection of pneumatic system and components with respect to the fault being investigated and other anomalies
  • undertaking fault-finding and verifying and confirming faults/malfunctions
  • isolating and depressurising system or sub-assembly, confirming and using appropriate tagging system according to SOPs
  • removing, dismantling and repairing/overhauling faulty system components or sub-assembly, including selecting replacement parts from manufacturers’/suppliers' catalogues, to site or manufacturers’ specifications
  • assembling pneumatic components or sub-assembly for compliance to specifications, refitting items to equipment and testing for correct operation
  • recommissioning pneumatic system/sub-assembly to specifications and verifying correct operation and initiating any follow-up procedures
  • updating and completing maintenance records and/or service reports.

Knowledge Evidence

Evidence required to demonstrate the required knowledge for this unit must be relevant to and satisfy the requirements of the elements and performance criteria and include knowledge of:

  • safe work practices and procedures and use of personal protective equipment (PPE)
  • pneumatic principles
  • manufacturers’ specifications and structure of common pneumatic system components and their constituent parts
  • pneumatic system/component faults that can be determined by visual inspection
  • application of common pneumatic system/component test equipment
  • scheduled preventative maintenance tasks
  • common pneumatic system and component faults and any previous faults
  • any previous maintenance carried out on the pneumatic system/components
  • typical checks/tests that can be carried out on pneumatic systems/components and their application
  • pneumatic system/component tests and testing techniques
  • apparent faults/malfunctions
  • documentation/reporting requirements with respect to verified faults/malfunctions
  • procedures for initiating repair and/or overhaul of the pneumatic system
  • procedures for isolating and depressurising pneumatic systems
  • tagging requirements for isolated systems
  • appropriate repair/overhaul procedures of pneumatic components
  • pneumatic system operational specifications and system recommissioning procedures
  • any appropriate follow-up maintenance or operational checks
  • maintenance recording/reporting requirements and consequences of inaccurate or incomplete recording/reporting of maintenance/service activities.

Assessment Conditions

  • Assessors must:
  • have vocational competency in maintaining pneumatic systems at least to the level being assessed with relevant industry knowledge and experience
  • satisfy the assessor requirements in the Standards for Registered Training Organisations 2015 or its replacementand comply with the National Vocational Education and Training Regulator Act 2011, its replacementor equivalent legislation covering VET regulation in a non-referring state/territory as the case requires.
  • Assessment must occur in a functioning workplace. Where assessment in the workplace would be unsafe, impractical or threatens the environment, assessment must occur in a sufficiently rigorous simulated environment that reflects the circumstances that would be experienced in a functioning workplace. Assessment must cover all aspects of workplace performance, including task skills, task management skills, contingency management skills and job role environment skills.
  • Conditions for assessment must include access to all tools, equipment, materials and documentation required, including relevant workplace procedures, product and manufacturing specifications.
  • Assessment processes and techniques must be appropriate to the language, literacy and numeracy requirements of the work being performed and the needs of the candidate.

Links

Companion Volume implementation guides are found in VETNet - https://vetnet.gov.au/Pages/TrainingDocs.aspx?q=b7050d37-5fd0-4740-8f7d-3b7a49c10bb2

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