SAQA All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.
SOUTH AFRICAN QUALIFICATIONS AUTHORITY 
REGISTERED UNIT STANDARD THAT HAS PASSED THE END DATE: 

Diagnose and repair hydraulic systems 
SAQA US ID UNIT STANDARD TITLE
230465  Diagnose and repair hydraulic systems 
ORIGINATOR
SGB Vehicle Maintenance 
PRIMARY OR DELEGATED QUALITY ASSURANCE FUNCTIONARY
-  
FIELD SUBFIELD
Field 06 - Manufacturing, Engineering and Technology Manufacturing and Assembly 
ABET BAND UNIT STANDARD TYPE PRE-2009 NQF LEVEL NQF LEVEL CREDITS
Undefined  Regular  Level 5  Level TBA: Pre-2009 was L5  10 
REGISTRATION STATUS REGISTRATION START DATE REGISTRATION END DATE SAQA DECISION NUMBER
Passed the End Date -
Status was "Registered" 		 2006-11-16  2009-11-16  SAQA 0368/06 
LAST DATE FOR ENROLMENT LAST DATE FOR ACHIEVEMENT
2010-11-16   2013-11-16  

In all of the tables in this document, both the pre-2009 NQF Level and the NQF Level is shown. In the text (purpose statements, qualification rules, etc), any references to NQF Levels are to the pre-2009 levels unless specifically stated otherwise.  

This unit standard does not replace any other unit standard and is not replaced by any other unit standard. 

PURPOSE OF THE UNIT STANDARD 
People in the field of manufacturing and engineering require the skills, values and knowledge reflected in this unit standard. The learning outcomes in this unit standard also contribute to the exit level outcomes required for various manufacturing and engineering qualifications. The learner is capable of identifying the various types of advanced hydraulic systems, components and parts, to test diagnose and repair system faults and to record and submit a report. 

LEARNING ASSUMED TO BE IN PLACE AND RECOGNITION OF PRIOR LEARNING 
It is assumed that learners are already competent in Communication and Mathematical Literacy at NQF Level 4. 

UNIT STANDARD RANGE 
This unit standard covers the diagnosis and repair of advanced hydraulic systems, hydraulic and power assisted steering systems.

The ranges as indicated under the specific outcomes determine the scope and level of this unit standard.

All work is performed without supervision in accordance with operational, repair manual specifications and procedures and in compliance with occupational safety, health and environmental legislation. 

Specific Outcomes and Assessment Criteria: 

SPECIFIC OUTCOME 1 
Read and interpret the job instructions. 
OUTCOME RANGE 
  • Job instructions include obtaining technical data, the identification and selection of tools and equipment and to identify the type of hydraulic steering system.
  • Technical data includes the parts and repair manuals. 
    		•

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    Technical data is sourced in accordance with operational procedures. 

    ASSESSMENT CRITERION 2 
    Appropriate tools and equipment are obtained in accordance with the job instructions. 

    ASSESSMENT CRITERION 3 
    The consequences of not using the correct technical data, tools and equipment are explained in terms of the impact on the job. 

    SPECIFIC OUTCOME 2 
    Prepare to conduct tests. 
    OUTCOME RANGE 
  • Prepare includes connecting the test equipment. 
    		•

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    The work area is prepared in accordance with the job instructions. 

    ASSESSMENT CRITERION 2 
    The equipment is selected for the test being conducted. 

    ASSESSMENT CRITERION 3 
    Test equipment is connected in accordance with repair manual procedures. 

    ASSESSMENT CRITERION 4 
    Reasons why specific test equipment is used are given in terms of the required result and availability of equipment. 

    SPECIFIC OUTCOME 3 
    Test and diagnose the system faults. 
    OUTCOME RANGE 
  • System faults include slow implement speed, erratic operation, lack of power and non-functional condition.
  • Diagnosis includes the analysing and interpretation of the test results.
  • System tests include pressure testing and reaction speed testing, and electric and electronic tests.

    This range covers advanced hydraulic systems. 
    		•

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    The system is tested in accordance with repair manual and operational procedures. 

    ASSESSMENT CRITERION 2 
    Test data is recorded in accordance with operational procedures. 

    ASSESSMENT CRITERION 3 
    The test results are diagnosed and explained in terms of the causes and potential solutions. 

    ASSESSMENT CRITERION 4 
    System components are identified and their functions explained in relation to the system. 

    ASSESSMENT CRITERION 5 
    Work is conducted in accordance with flat rate time schedules. 

    SPECIFIC OUTCOME 4 
    Repair the system. 
    OUTCOME RANGE 
  • System includes implement hydraulic, loadsensing, pressure compensating, proportional power control and electric/electronic controlled, power assisted steering.
  • Components includes hydraulic cylinders, valves, solenoids, pumps (gear vane and piston) and electronic control units.
  • Repair includes the removal and/or replacement of components and/or parts, performing adjustments and replenish oils. 
    		•

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    The system is repaired in accordance with the repair manual and safety procedures. 

    ASSESSMENT CRITERION 2 
    Consequences of not repairing identified faults are explained in terms of the impact on the engine performance. 

    ASSESSMENT CRITERION 3 
    The system is tested and the results recorded in accordance with workplace procedures. 

    ASSESSMENT CRITERION 4 
    The results are interpreted and the system repair is confirmed in accordance with quality and operational procedures. 

    ASSESSMENT CRITERION 5 
    Reasons for confirming a repair are explained in terms of the Quality Management System. 

    SPECIFIC OUTCOME 5 
    Apply safety concepts during work functions. 
    OUTCOME RANGE 
  • Wearing of personal protective equipment (PPE).
  • Use and disposal of cleaning agents and fluids.
  • Adhering to Safety, Health and Environmental (SHE) requirements. 
    		•

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    Safety procedures are identified and adhered to during the diagnosing and repairing task. 

    ASSESSMENT CRITERION 2 
    The system is diagnosed and repaired without incident, accident or injury. 

    ASSESSMENT CRITERION 3 
    No damage is caused to the system, equipment and tools. 

    ASSESSMENT CRITERION 4 
    All repair manual safety warnings and required actions before, during and after the task are adhered to. 

    SPECIFIC OUTCOME 6 
    Restore work area, complete and process documentation. 
    OUTCOME RANGE 
  • Restoring work area includes disposal of hazardous materials.
  • Tools and equipment are packed away.
  • Documentation includes completing job cards, check lists and reports.
  • Reports include reports and summaries of work completed.
  • Process includes submissions according to company procedures. 
    		•

    ASSESSMENT CRITERIA     

    ASSESSMENT CRITERION 1 
    The work area is restored in accordance with workplace and SHE requirements. 

    ASSESSMENT CRITERION 2 
    Tools and equipment are cleaned and stored in accordance with workplace and SHE requirements. 

    ASSESSMENT CRITERION 3 
    Consequences of not leaving the workplace in the appropriate state are explained in terms of safety hazards and production. 

    ASSESSMENT CRITERION 4 
    Documentation is completed and processed in accordance with company procedures. 

    ASSESSMENT CRITERION 5 
    The reasons for the various documentation are explained in terms of their main functions. 


    UNIT STANDARD ACCREDITATION AND MODERATION OPTIONS 
  • Anyone assessing a learner or moderating the assessment of a learner against this unit standard must be registered as an assessor with the relevant Education, Training, Quality, Assurance (ETQA) Body, or with an ETQA that has a Memorandum of Understanding with the relevant ETQA.
  • Any institution offering learning that will enable the achievement of this unit standard must be accredited as a provider with the relevant Education, Training, Quality, Assurance (ETQA) Body, or with an ETQA that has a Memorandum of Understanding with the relevant ETQA.
  • Assessment and moderation of assessment will be overseen by the relevant Education, Training, Quality, Assurance (ETQA) Body, or by an ETQA that has a Memorandum of Understanding with the relevant ETQA, according to the ETQA's policies and guidelines for assessment and moderation.
  • Moderation must include both internal and external moderation of assessments, unless ETQA policies specify otherwise. Moderation should also encompass achievement of the competence described in the Unit Standard. 
    		•

    UNIT STANDARD ESSENTIAL EMBEDDED KNOWLEDGE 
  • Names and functions of:

    > Tools and test equipment
    > Parts and components
  • Attributes, descriptions, characteristics and properties:

    > Properties of hydraulic fluid
    > Seals and filters
  • Sensory cues:
    > What I see, hear, smell and feel during the process
  • Purpose of:

    > Hydraulic Control systems
    > Hydraulic implement systems
    > Releasing system pressure prior to disassembling
    > Supporting implements prior to performing work on them
  • Regulations, legislation, agreements, policies, standards:

    > Applicable company policies and procedures
    > Workshop manual procedures
    > SHE procedures
    > Quality procedures
    > Road safety Act
  • Theory: rules, principles, laws:

    > Hydraulic fluid flow and pressure
    > Pumps
    > Principals of hydraulics
    > Valves
    > Basic system operation
    > Principals of electric/electronic control systems
  • Relationships, systems:
    > The integration of the various parts and components to the advanced hydraulic operation 
    		•

    UNIT STANDARD DEVELOPMENTAL OUTCOME 
    N/A 

    UNIT STANDARD LINKAGES 
    N/A 


    Critical Cross-field Outcomes (CCFO): 

    UNIT STANDARD CCFO IDENTIFYING 
    Identify and solve problems:
  • Relating to advance hydraulic systems. 
    		•

    UNIT STANDARD CCFO WORKING 
    Work effectively with others:
  • When interacting with team members and colleagues during the planning, preparation, and completion and reporting phases of diagnosing and repairing advanced hydraulic systems. 
    		•

    UNIT STANDARD CCFO ORGANISING 
    Organise and manage myself and my activities:
  • When preparing the vehicle and the advanced hydraulic system for inspection, tests, diagnosing and repairs.
  • When working in accordance with service and flat rate schedules.
  • When managing resources and my time. 
    		•

    UNIT STANDARD CCFO COMMUNICATING 
    Communicate effectively:
  • When ordering replacement parts.
  • When completing and processing written reports.
  • When submitting the reports to the relevant department. 
    		•

    UNIT STANDARD CCFO SCIENCE 
    Use science and technology effectively and critically:
  • When using information technology to source technical data and to generate and submit reports. 
    		•

    UNIT STANDARD CCFO DEMONSTRATING 
    Demonstrate an understanding of the world as a set of related systems:
  • When I can explain and justify my actions and procedures followed.
  • When I can explain the interaction of an advanced hydraulic system 's components and parts in relation to the application of the vehicle. 
    		•

    UNIT STANDARD ASSESSOR CRITERIA 
    N/A 

    UNIT STANDARD NOTES 
    N/A 

    QUALIFICATIONS UTILISING THIS UNIT STANDARD: 
      ID QUALIFICATION TITLE PRE-2009 NQF LEVEL NQF LEVEL STATUS END DATE PRIMARY OR DELEGATED QA FUNCTIONARY
    Core  78526   National Certificate: Automotive Repair and Maintenance  Level 5  Level TBA: Pre-2009 was L5  Passed the End Date -
    Status was "Reregistered"     		 2023-06-30  As per Learning Programmes recorded against this Qual 
    Elective  57450   National Diploma: Automotive Diagnostics and Repair  Level 5  Level TBA: Pre-2009 was L5  Passed the End Date -
    Status was "Registered"     		 2009-02-18  Was MERSETA until Last Date for Achievement 


    PROVIDERS CURRENTLY ACCREDITED TO OFFER THIS UNIT STANDARD: 
    This information shows the current accreditations (i.e. those not past their accreditation end dates), and is the most complete record available to SAQA as of today. Some Primary or Delegated Quality Assurance Functionaries have a lag in their recording systems for provider accreditation, in turn leading to a lag in notifying SAQA of all the providers that they have accredited to offer qualifications and unit standards, as well as any extensions to accreditation end dates. The relevant Primary or Delegated Quality Assurance Functionary should be notified if a record appears to be missing from here.
     
    NONE 


    All qualifications and part qualifications registered on the National Qualifications Framework are public property. Thus the only payment that can be made for them is for service and reproduction. It is illegal to sell this material for profit. If the material is reproduced or quoted, the South African Qualifications Authority (SAQA) should be acknowledged as the source.