Assessor Resource

MEM27019
Diagnose, repair and replace diesel engines in stationary and mobile plant

Assessment tool

Version 1.0
Issue Date: May 2024


This unit of competency defines the skills and knowledge required to diagnose, repair and replace diesel engines used in mobile and stationary plant and equipment.

It covers the diagnosis of diesel engine operation to determine location and cause of faults and whether in situ repair, more specialist investigation or engine removal for off-site repair is required. It includes bottom and top end repair of engines and re-installing repaired or replacement engines into stationary and mobile plant.

Where repairs to fuel, coolant, electrical and starting, exhaust systems, as well as transmissions and accessories and their components are required, see the appropriate units.

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

Band: A

Unit Weight: 5

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:

(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.

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.

The large diesel engines covered by this unit are used in one or more of the following:

mobile plant

agriculture

forestry

rail

marine

other transport operations

power generation

air and gas compression

stand by power

other industry sectors using large combustion engines

Actions to rectify faults include one (1) or more of the following:

on-site repair, including in an on-site workshop

installation of a new or reconditioned engine

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
Interpret characteristics of surface finishes and wear patterns on top and bottom end components 
Assess components for abnormal wear or defects 
Remove top-end components and dismantle block assembly according to manufacturer recommendations 
Select appropriate cleaning solution and procedure, clean and store components not requiring repair ready for reassembly 
Replace or repair faulty parts to manufacturer specification 
Test engine and make any required post-repair adjustments 
Follow standard operating procedures (SOPs) 
 
 
 
Determine normal engine performance parameters from manufacturer specifications and workplace records 
 
 
 
Remove engine and ancillary components according to manufacturer specifications, workplace procedures and WHS and environmental requirements 
 
Interpret characteristics of surface finishes and wear patterns on top and bottom end components 
 
 
 
 
 
Locate and fix engine according to manufacturer specifications 
 
 
 
Clean work area and dispose of non-recyclable material according to workplace and environmental requirements 
 
 
 

Forms

Assessment Cover Sheet

MEM27019 - Diagnose, repair and replace diesel engines in stationary and mobile plant
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:

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Assessment Record Sheet

MEM27019 - Diagnose, repair and replace diesel engines in stationary and mobile plant

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: