Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners

MEM18019B Mapping and Delivery Guide
Maintain pneumatic systems

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency MEM18019B - Maintain pneumatic systems
Description This unit covers undertaking preventive maintenance checks/adjustments on pneumatic systems, and fault finding, replacing, repairing or overhauling, and recommissioning pneumatic systems.
Employability Skills This unit contains employability skills.
Learning Outcomes and Application The use of hand tools, power tools and specialist tools is included. Work tasks include preventative maintenance; testing diagnostic fault finding; adjustment, repair, replacement and overhauling of pneumatic systems to predetermined standards of quality, safety and work practices and procedures. Pneumatic components are identified, inspected and correct operational function is assessed using fluid power principles to predetermined specifications, interpreted from data sheets, manufacturers' catalogues, circuit diagrams and engineering drawings. Tests, checks, adjustments, repair, replacement and overhaul are undertaken on pneumatic assemblies/sub-assemblies, stationary/mobile equipment, pneumatic power tools according to site or manufacturers' specifications. Appropriate follow-up procedures are instigated, adopted and appropriate documentation is maintained. Work is undertaken autonomously or in a team environment.Band:This unit has dual status and is to be regarded as both a Specialisation band A unit and Specialisation band B unit for progression to C5 (AQF level V).Unit Weight: 4
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites Path 1MEM09002B Interpret technical drawing MEM12023A Perform engineering measurements MEM18001C Use hand tools MEM18002B Use power tools/hand held operations MEM18003C Use tools for precision work MEM18006C Repair and fit engineering components MEM18018C Maintain pneumatic system components MEM18055B Dismantle, replace and assemble engineering components
Competency Field Maintenance and diagnostics
Development and validation strategy and guide for assessors and learners Student Learning Resources Handouts
Activities
Slides
PPT
Assessment 1 Assessment 2 Assessment 3 Assessment 4
Elements of Competency Performance Criteria              
Element: Undertake preventative maintenance checks/adjustments on pneumatic systems
  • System components, assemblies or sub-assemblies are identified and prepared for inspection/preventative maintenance.
  • Visual inspection and testing with appropriate test equipment are carried out according to fluid power principles, procedures and safety requirements.
  • Scheduled preventative maintenance tasks are performed including obvious repairs and adjustments according to manufacturers' specification using fluid power techniques/practices.
       
Element: Undertake fault finding on pneumatic systems
  • Designated pneumatic system components are identified and a visual inspection of the system is carried out for the collection of fault finding data.
  • System operator is consulted where appropriate and additional data is collected.
  • Maintenance reports and preventative maintenance schedules are checked and reviewed for additional fault finding data.
  • Using fluid power principles, checks and tests are undertaken using appropriate test equipment and techniques.
  • Faults and malfunctions are identified and verified.
  • Faults and malfunctions are documented or reported by appropriate means to designated personnel and actioned.
       
Element: Repair and/or overhaul pneumatic power system
  • System or sub-assembly is isolated safely and residue pressure is discharged in accordance with prescribed procedures or checked for correct isolation.
  • Isolated system or sub-assembly is tagged according to designated means.
  • Component or sub-assembly is removed from system using correct removal principles and techniques.
  • Components or sub-assemblies are dismantled, examined and verified for replacement, overhaul or repair, using correct and appropriate techniques and procedures.
  • Replacement items are selected from manufacturers' catalogues to meet specifications
  • Faulty items are repaired/replaced/overhauled, using correct and appropriate principles, techniques and procedures.
  • Component or sub-assembly items are refitted to equipment and tested for correct operation assessed against specifications.
       
Element: Recommission pneumatic system
  • System or sub-assembly is recommissioned according to prescribed procedures and specifications.
  • Using fluid power principles and system application techniques, correct operation of the system is verified.
  • Appropriate follow-up procedures are instigated.
  • Maintenance records/service reports are updated and completed by appropriate designated means.
       


Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment

A person who demonstrates competency in this unit must be able to maintain pneumatic systems. Competency in this unit cannot be claimed until all prerequisites have been satisfied.

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Assessors must be satisfied that the candidate can competently and consistently perform all elements of the unit as specified by the criteria, including required knowledge, and be capable of applying the competency in new and different situations and contexts.

Context of and specific resources for assessment

This unit may be assessed on the job, off the job or a combination of both on and off the job. Where assessment occurs off the job, that is the candidate is not in productive work, then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations. The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team. The assessment environment should not disadvantage the candidate.

This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with maintaining and repairing pneumatic systems or other units requiring the exercise of the skills and knowledge covered by this unit.

Method of assessment

Assessors should gather a range of evidence that is valid, sufficient, current and authentic. Evidence can be gathered through a variety of ways including direct observation, supervisor's reports, project work, samples and questioning. Questioning techniques should not require language, literacy and numeracy skills beyond those required in this unit of competency. The candidate must have access to all tools, equipment, materials and documentation required. The candidate must be permitted to refer to any relevant workplace procedures, product and manufacturing specifications, codes, standards, manuals and reference materials.

Guidance information for assessment


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assignment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

Required skills

Look for evidence that confirms skills in:

preparing pneumatic system components for inspection/preventative maintenance

inspecting and testing pneumatic system and components

performing scheduled preventative maintenance tasks

performing repairs on the pneumatic system/components as required

visually inspecting pneumatic system and its components for indications of correct/incorrect operation

consulting system operator with respect to the fault being investigated

obtaining and interpreting maintenance reports and preventative maintenance schedules

checking/testing pneumatic system/component operation

verifying/confirming apparent faults/malfunctions

documenting or reporting verified faults/malfunctions

initiating repair/overhaul of the pneumatic system

isolating and depressurising pneumatic system

checking pneumatic system to ensure isolation and depressurisation

tagging isolated pneumatic system

removing pneumatic components/sub-assembly from the system

dismantling pneumatic components/sub-assemblies

examining pneumatic components/sub-assemblies and their parts for conformance to specification

selecting replacement parts selected from manufacturers' catalogues

overhauling faulty items

refitting pneumatic component/sub-assembly into the system

testing pneumatic component/sub-assembly for correct operation

recommissioning pneumatic system/sub-assembly to specification

checking/testing pneumatic system/sub-assembly for correct operation

initiating follow-up procedures

updating and completing maintenance records/reports

Required knowledge

Look for evidence that confirms knowledge of:

common pneumatic system components

pneumatic system/component faults that can be determined by visual inspection

the application of common pneumatic system/component test equipment

scheduled preventative maintenance tasks

manufacturers' specifications

common pneumatic system and component faults

any previous faults in the pneumatic system/components

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

hazards associated with working on pneumatic systems/components, including housekeeping

the procedures for isolating and depressurising pneumatic systems

the tagging requirements for isolated systems

the structure of typical pneumatic components

specifications of pneumatic components and their constituent parts

reasons for deciding to repair, replace or overhaul pneumatic components

system recommissioning procedures

the pneumatic system operational specifications

any appropriate follow-up maintenance or operational checks

maintenance recording/reporting requirements

consequences of inaccurate or incomplete recording/reporting of maintenance/service activities

pneumatic principles

safe work practices and procedures

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Preventative maintenance checks

Preventative maintenance is undertaken on a periodic basis and appropriate documentation is maintained

Systems

For the purposes of this unit, a system is regarded as a functionally related group of elements. The unit extends to tests involving interacting, interrelated, or interdependent components

Test equipment

Leak testers, escape rate gauges, hand held pressure testers and other appropriate equipment

Repair

Rectify, replace components, determine for reuse

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
System components, assemblies or sub-assemblies are identified and prepared for inspection/preventative maintenance. 
Visual inspection and testing with appropriate test equipment are carried out according to fluid power principles, procedures and safety requirements. 
Scheduled preventative maintenance tasks are performed including obvious repairs and adjustments according to manufacturers' specification using fluid power techniques/practices. 
Designated pneumatic system components are identified and a visual inspection of the system is carried out for the collection of fault finding data. 
System operator is consulted where appropriate and additional data is collected. 
Maintenance reports and preventative maintenance schedules are checked and reviewed for additional fault finding data. 
Using fluid power principles, checks and tests are undertaken using appropriate test equipment and techniques. 
Faults and malfunctions are identified and verified. 
Faults and malfunctions are documented or reported by appropriate means to designated personnel and actioned. 
System or sub-assembly is isolated safely and residue pressure is discharged in accordance with prescribed procedures or checked for correct isolation. 
Isolated system or sub-assembly is tagged according to designated means. 
Component or sub-assembly is removed from system using correct removal principles and techniques. 
Components or sub-assemblies are dismantled, examined and verified for replacement, overhaul or repair, using correct and appropriate techniques and procedures. 
Replacement items are selected from manufacturers' catalogues to meet specifications 
Faulty items are repaired/replaced/overhauled, using correct and appropriate principles, techniques and procedures. 
Component or sub-assembly items are refitted to equipment and tested for correct operation assessed against specifications. 
System or sub-assembly is recommissioned according to prescribed procedures and specifications. 
Using fluid power principles and system application techniques, correct operation of the system is verified. 
Appropriate follow-up procedures are instigated. 
Maintenance records/service reports are updated and completed by appropriate designated means. 

Forms

Assessment Cover Sheet

MEM18019B - Maintain pneumatic systems
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

MEM18019B - Maintain pneumatic systems

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: