Unit of competency Outline

Date retreived
23/07/2026 12:10 AM AWST

Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.

Fault-find and maintain micro-mechanisms

Fault-find and maintain micro-mechanisms

Unit of competency
National Code
MEM19020B
State Code
W5646
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
01/12/2005
State Implementation and Classification
Approved Date
27/08/2014
Field of Education
030715 - Precision Metalworking
Original Release Date
27/08/2014
Nominal Hours
36
Description
This unit covers fault-finding and maintaining micro-mechanisms.
Notes
Elements and Performance Criteria
1. Dismantle micro-mechanism components
  • 1.1. Micromechnism components are dismantled for inspection using techniques and principles appropriate to the task.
2. Verify condition and operation of components
  • 2.1. Overall condition of micro-mechanism is assessed.
  • 2.2. Physical condition and operational functioning of components inspected and verified, if necessary, with appropriate persons.
  • 2.3. Faults are identified using tools, equipment and techniques appropriate to the task.
3. Carry out maintenance
  • 3.1. Maintenance requirements are confirmed, if necessary, with appropriate persons.
  • 3.2. Components are lubricated to specification.
  • 3.3. Components are cleaned/replaced and installed as required.
4. Assemble components
  • 4.1. Components are assembled to specification.
5. Check and adjust components
  • 5.1. Components are checked for correct operation.
  • 5.2. Components are adjusted to specification.
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, if used 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.
Micro-mechanism
Mechanical and electric watches and clocks of recent manufacture, or restoration pieces. May include day/date, automatic winding or generating systems. Clock mechanisms may include alarm, striking and chiming mechanisms.
Components
Power source, wheel trains, mechanical oscillating systems, motion work and calendar systems
Inspection
Observations of clearances, fits and adjustments, functioning
Operation of systems and performance analysis
Appropriate persons
Customers, supervisors/managers/suppliers, technical experts, colleagues
Tools and equipment
Includes standard range of mechanical hand tools and electronic equipment to measure amplitude, rate etc.
Specifications
Work performed to manufacturer specifications
Recognition of components of product and how quality of component will affect performance
EVIDENCE GUIDE
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment
A person who demonstrates competency in this unit must be able to fault-find and maintain micro-mechanisms. Competency in this unit cannot be claimed until all prerequisites have been satisfied.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
Assessors must be satisfied that the candidate can competently and consistently perform all elements of the unit as specified by the criteria, including required knowledge, and be capable of applying the competency in new and different situations and contexts.
Context of and specific resources for assessment
This unit may be assessed on the job, off the job or a combination of both on and off the job. Where assessment occurs off the job, that is the candidate is not in productive work, then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations. The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team. The assessment environment should not disadvantage the candidate.
This unit could be assessed in conjunction with any other units addressing the safety, quality, communication, materials handling, recording and reporting associated with fault-finding and maintaining micro-mechanisms or other units requiring the exercise of the skills and knowledge covered by this unit.
Method of assessment
Assessors should gather a range of evidence that is valid, sufficient, current and authentic. Evidence can be gathered through a variety of ways including direct observation, supervisor's reports, project work, samples and questioning. Questioning techniques should not require language, literacy and numeracy skills beyond those required in this unit of competency. The candidate must have access to all tools, equipment, materials and documentation required. The candidate must be permitted to refer to any relevant workplace procedures, product and manufacturing specifications, codes, standards, manuals and reference materials.
Guidance information for assessment
Replaced By
State Code National Code Title Type
OAU12 MEM19020 Fault find and maintain micro-mechanisms Unit of competency