Unit of competency Outline

Date retreived
23/07/2026 7:19 AM AWST

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Test and repair compression ignition systems

Test and repair compression ignition systems

Unit of competency
National Code
MEM27002
State Code
OAT36
TGA Status
Current
DTWD Status
Approved
Current Release Number
1.00
Current Release Date
26/06/2019
View on TGA
State Implementation and Classification
Approved Date
Field of Education
030503 - Vehicle Mechanics
Original Release Date
Nominal Hours
36
Description
This unit of competency defines the skills and knowledge required to assess the operation of compression ignition systems.It covers the testing and repair of ignition systems used in large compression engines, including direct injection and common rail systems and repair and replacement of components. Where interpretation of technical drawings is required unit MEM09002 Interpret technical drawing should also be selected.Where the selection and use of power tools/hand held operations is required unit MEM18002 Use power tools/hand held operations should also be selected.If the operation of plant and equipment is required, it must only be performed within the person’s licensing limits or as determined by relevant regulations.No licensing, legislative or certification requirements apply to this unit at the time of publication.Band: AUnit Weight: 4
Notes
Elements and Performance Criteria
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 Assess fuel system operation
  • 2.1 Apply knowledge of fuel injection principles and component part functions/operation to assess fuel system operation
  • 2.2 Start, operate and shut down diesel plant/equipment
  • 2.3 Undertake checks safely to prescribed procedures
  • 2.4 Determine and record flows, pressures and speeds
  • 2.5 Interpret engine and plant operating characteristics and parameters
  • 2.6 Interpret test results and operational data for faults and serviceability
3 Repair compression ignition system
  • 3.1 Identify components to be repaired or replaced
  • 3.2 Select appropriate tools, equipment and materials
  • 3.3 Repair and replace components according to manufacturer specifications, WHS and environmental requirements
  • 3.4 Time the high-pressure fuel pump or injectors to engine
  • 3.5 Use test equipment to test ignition system and set to specifications
  • 3.6 Record repair according to workplace procedures
No information
No information
Replaces
State Code National Code Title Type
W5570 MEM18026C Test compression ignition fuel systems Unit of competency