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Elements and Performance Criteria

  1. Prepare to diagnose and repair a heavy vehicle clutch system
  2. Diagnose a heavy vehicle clutch system
  3. Repair a heavy vehicle clutch system
  4. Clean up work area and finalise work processes

Required Skills

Required skills

communication skills to

clarify workplace instructions and determine job requirements

gain information from appropriate persons and assistance as required

initiative and enterprise to adapt to new and emerging situations in the workplace

learning skills to identify sources of information assistance and expert knowledge to expand knowledge skills and understanding

literacy skills to

understand quality procedures

read and follow information on written job instructions specifications standard operating procedures charts lists drawings and other applicable reference documents

obtain and record measurements

document repairs and parts required

numeracy skills to

carry out measurements

assess tolerances and apply accurate measurements and adjustments

planning and organising skills to

plan own work requirements and prioritise actions to achieve required outcomes and ensure tasks are completed on time

identify risk factors and take action to minimise risk

problemsolving skills to

determine the underlining causes of faults

recognise a workplace problem or a potential problem and take action

refer problems outside area of responsibility to appropriate person and suggest possible causes

seek information and assistance as required to solve problems

selfmanagement skills to

select and use appropriate equipment materials processes and procedures

recognise limitations and seek timely advice

teamwork skills to apply knowledge of own role to complete activities efficiently to support team activities and tasks

technical skills to use workplace tools relating to the repair of heavy vehicle clutch systems including the use of

specialised tools and equipment

measuring equipment

technology skills to

operate diagnostic and test equipment

use technology to collect analyse and provide information

Required knowledge

WHS regulations requirements equipment material and personal safety requirements relating to the diagnosing and repairing heavy vehicle clutch systems

dangers of working with heavy vehicle clutch systems

application purpose and operating principles of heavy vehicle clutch systems including

singledisc clutch assemblies

twodisc clutch assemblies

coil spring clutches

diaphragm spring clutches

maintenance procedures of heavy vehicle clutch systems

testing procedures of heavy vehicle clutch systems

repair procedures of heavy vehicle clutch systems

postrepair testing procedures of heavy vehicle clutch systems

Evidence Required

The evidence guide provides advice on assessment and must be read in conjunction with the Performance Criteria required Skills and Knowledge the Range Statement and the Assessment Guidelines for the Training Package

Overview of assessment

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

The evidence required to demonstrate competency in this unit must be relevant to workplace operations and satisfy all of the requirements of the performance criteria and required skills and knowledge

A person who demonstrates competency in this unit must be able to

observe safety procedures and requirements

select methods and techniques appropriate to the circumstances

complete preparatory activity in a systematic manner

diagnose and repair a range of heavy vehicle clutch systems relative to the qualification being sought

diagnose and repair heavy vehicle clutch systems according to workplace manufacturer and component supplier requirements

present vehicle in a condition that complies with workplace requirements

Context of and specific resources for assessment

Competency is to be assessed in the workplace or a simulated workplace environment that accurately reflects performance in a real workplace setting

Assessment is to occur

using standard workplace practices and procedures

following safety requirements

applying environmental constraints

Assessment is to comply with relevant

regulatory requirements

Australian standards

industry codes of practice

The following resources must be made available for the assessment of this unit

workplace location or simulated workplace

heavy vehicles with clutch system faults relevant to the qualification being sought

equipment appropriate for the testing of heavy vehicle clutch systems

specifications and workplace instructions

tools appropriate for the repair replacement and adjustment of heavy vehicle clutch systems

Method of assessment

Assessment must satisfy the endorsed Assessment Guidelines of this Training Package

Assessment methods must confirm consistency and accuracy of performance over time and in a range of workplace relevant contexts together with the application of required skills and knowledge

Assessment methods must be by direct observation of tasks and include questioning on required skills and knowledge to ensure correct interpretation and application

Competence in this unit may be assessed in conjunction with other units which together form part of an holistic work role

Where applicable reasonable adjustment must be made to work environments and training situations to accommodate the needs of diverse clients

Assessment processes and techniques must be culturally sensitive and appropriate to the language literacy and numeracy capacity of the candidate and the work being performed


Range Statement

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, 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.

Workplace instructions may include:

computer-generated instructions

verbal instructions

written instructions.

Job requirements may include:

heavy vehicle clutch systems diagnosis and repair methods, processes and equipment

Workplace Health and Safety (WHS) requirements

are those prescribed under legislation, regulations, codes of practice, and workplace policies and procedures

may include:

protective clothing and equipment

use of tools and equipment

handling of material

use of fire-fighting equipment

first aid equipment

hazard control, including control of hazardous materials and toxic substances.

Procedures and information may include:

verbal, written and graphical instructions

signage

work schedules, plans and specifications

work bulletins or memos

material safety data sheets (MSDS)

diagrams or sketches

safe work procedures relating to the repair and replacement of heavy vehicle clutch systems

regulatory and legislative requirements relating to the automotive industry

Australian Design Rules

Engineer’s design specifications and instructions

organisational work specifications and requirements

instructions issued by authorised workplace or external persons

Australian standards

heavy vehicle clutch service requirements and repair manuals.

Diagnosis tests may include:

component inspection and evaluation.

hydraulic and mechanical systems

Faults may include:

clutch slippage

clutch drag and binding

clutch chatter

clutch pedal pulsation

clutch vibration

clutch system noise.

Repair options may include:

component repair procedures, including

removal, replacement and adjustment procedures

dismantle, repair, re-assembly and adjustment procedures.

Post-repair testing may include:

mobile or stationary tests to evaluate clutch performance