Assessor Resource

MEM27002
Test and repair compression ignition systems

Assessment tool

Version 1.0
Issue Date: May 2024


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: A

Unit Weight: 4

You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)

Submission Requirements

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

Assessment task 1: [title]      Due date:

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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.

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.

Fuel system components include the following:

tank

filters

sensors, including:

engine position

coolant temperature

engine mass airflow (MAF)

inlet air temperature

engine fuel pressure

boost pressure

fuel delivery

fuel rail pressure

common rail

electronic and hydraulic electronic injectors

solenoid and piezoelectric valves

pumps

engine control unit (ECU) and associated components

Final adjustment includes the setting ofone (1) or more of the following:

low/high speed

no load/full load speed

droop

sensitivity

stability

promptness

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
Follow standard operating procedures (SOPs) 
 
 
 
Apply knowledge of fuel injection principles and component part functions/operation to assess fuel system operation 
 
 
 
 
 
Identify components to be repaired or replaced 
 
 
 
 
 

Forms

Assessment Cover Sheet

MEM27002 - Test and repair compression ignition systems
Assessment task 1: [title]

Student name:

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

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Result: Competent Not yet competent

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Assessment Record Sheet

MEM27002 - Test and repair compression ignition systems

Student name:

Student ID:

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

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Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: