Standard
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AS/NZS 3584.3:2025
[Current]Diesel engine systems for underground coal mines, Part 3: Maintenance
AS/NZS 3584.3:2025 control risks to the health and safety of people from the use of diesel engine systems in underground coal mines by providing requirements and guidance for maintaining the safety and integrity of diesel engine systems
Published: 12/09/2025
Pages: 56
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 Normative references
1.4 Terms and definitions
2 Maintenance management system
2.1 General
2.2 Maintenance information
2.3 Elements of the maintenance management system
2.4 Safety file
3 Maintenance procedures
3.1 Establishment of procedures
3.2 Coded maintenance
3.2.1 Description
3.2.2 Frequency
3.2.3 Pre-use inspection and test
3.2.4 Code A
3.2.5 Code B
3.2.6 Code C
3.2.7 Code D
3.2.7.1 General
3.2.7.2 Service facility
3.2.7.3 Examinations
3.2.7.4 Shutdown systems
3.2.7.5 Emergency stop system
3.3 Diesel exhaust emissions
3.4 Places of work
3.4.1 General
3.4.2 Service
3.5 Specific checking
3.5.1 Regular safety checks
3.5.2 Electrical
3.5.2.1 Electrical systems
3.5.2.2 Software
3.5.3 Calibration or verification of sensors
3.5.3.1 General
3.5.3.2 Calibration or verification intervals
3.5.3.3 New and overhauled sensing devices
3.5.3.4 Calibration or verification certificate
3.5.3.5 Calibration or verification tolerances
3.5.4 Mating surfaces
3.5.4.1 General
3.5.4.2 Flatness
3.5.4.3 Surface finish
3.5.4.4 Circular flanges, spigots and holes
3.5.5 Machining
3.5.6 Welding and brazing
3.5.7 Fasteners
3.5.7.1 General
3.5.7.2 Testing threads
3.5.7.3 Repairing threads
3.5.7.4 Thread repair methods
3.6 Repairs and replacement parts
3.6.1 General
3.6.2 Repairs
3.6.3 Replacement parts
3.7 Maintenance activities
3.7.1 General
3.7.2 Safety and health related components and systems
3.7.3 Other components and systems
3.8 Modifications
3.9 Reporting
3.10 Damage
3.11 Packaging and storage
4 Personnel
4.1 Competent person
4.2 Responsible person
4.3 Supervision
4.3.1 General
4.3.2 Methods of supervision
4.3.3 Supervision plans
4.4 Trainers
4.5 Training and competence
4.5.1 Competence
4.5.2 Maintenance of competency
4.5.3 Training
4.5.4 Training aids
4.5.5 Standards
4.5.6 Training units
5 Marking and traceability
5.1 General
5.1.1 Code D
5.1.2 New components
5.2 Minimum marking for Code D
5.3 Form of marking
5.4 Subsequent overhauls
5.4.1 General
5.4.2 Marking of repaired/overhauled equipment
Appendix A
A.1 General
A.2 Hydrostatic testing
A.3 Apparatus
A.4 Procedure
A.4.1 Inlet system
A.4.2 Exhaust system excluding the exhaust flame arrester body
A.4.3 Water-based flame arrester
A.4.4 Acceptance criteria
A.5 Test report
Appendix B
B.1 Purpose
B.2 Competence
B.2.1 Assessment or verification of competence
B.2.2 Competent person
B.2.3 Responsible persons
B.3 Training
B.4 Assessment
Appendix C
C.1 Introduction
C.2 Emission testing
C.3 Test reports
Appendix D
D.1 General
D.2 Pre-use inspection and test
D.3 Code A examination and test
D.4 Code B examination and test
D.5 Code C examination and test
D.6 Code D examination and test
D.6.1 General
D.6.2 Confirmation of details
D.6.3 Component testing and verification
D.6.4 Temperature-sensing devices
D.6.5 Components/parts re-assembly
D.6.6 Code D post re-assembly examination and test (see Clause 3.2)
Bibliography
Cited references in this standard
AS 1554
Structural steel welding (all parts)
[Current]
Electrical equipment for coal mines - Introduction, inspection and maintenance, Part 1: Hazardous areas
[Current]
Parallel screw threads of whitworth form (BSW and BSF) and associated gauges and gauging practice
[Current]
Diesel engine systems for underground coal mines, Part 1: Fire protected — Heavy duty
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