MEM27014
Diagnose and rectify automatic transmissions


Application

This unit of competency defines the skills and knowledge required to assess converter/transmission operation, and repair or replace faulty components.

Testing and assessment of performance would typically require operation of the plant or equipment. A licence may be required and users should check with the relevant authorities.

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

Band: A

Unit Weight: 8


Elements and Performance Criteria

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

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 converter/ transmission operation

2.1

Apply principles of torque converter, simple and compound planetary gearing, and hydraulic control operating principles to assess converter/transmission operation

2.2

Obtain and interpret relevant information prior to any testing

2.3

Undertake preliminary checks safely to prescribed procedures

2.4

Isolate faults to component level and determine appropriate corrective action

2.5

Assess component parts and determine the need for repair or replacement

2.6

Use test equipment in accordance with SOPs

2.7

Assess component parts for reuse or replacement

3

Repair/replace faulty components

3.1

Determine component wear and clearances using appropriate test equipment and manufacturer recommendations

3.2

Select replacement components using manufacturers' data

3.3

Remove and refit components to converter/transmission assembly using appropriate tools, equipment and techniques

3.4

Make adjustments using appropriate tooling/equipment and manufacturers' data

3.5

Verify converter/transmission assembly is free of excessive noise and operates to specification after repair work is carried out

3.6

Record all test and rectification activities

Foundation Skills

This section describes those required skills (reading, writing, oral communication and numeracy) that are essential to workplace performance in this unit of competency.

Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.


Range Statement

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.

Automatic transmissions and assemblies include one (1) or more of the following:

automatic

semi-automatic

powershift transmissions

hydrostatic transmissions

fluid coupling/torque converter assemblies

continuously variable transmission (CVT)

Control of lockup/shifting includes one (1) or more of the following:

fully hydraulic

electronic


Competency Field

Fixed and mobile plant