AS 3584.4:2021 pdf free.Diesel engine systems for underground coal mines Part 4: Emissions. This document specifies the test equipment, test cycles, performance and reporting requirements for type testing of exhaust emissions for diesel engine systems (DES) to be used in underground coal mines. This document applies to— (a) fire-protected DES as defined in AS 3584.1; and (b) explosion-protected DES as defined in AS 3584.2. 1.2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. NOTE Documents referenced for informative purposes are listed in the Bibliography. AS 3584.1, Diesel engine systems for underground coal mines, Part 1: Fire protected — Heavy duty AS 3584.2, Diesel engine systems for underground coal mines, Part 2: Explosion protected AS/NZS 3584.3, Diesel engine systems for underground coal mines, Part 3: Maintenance AS ISO/JEC 17025, General requirements for the competence of testing and calibration laboratories ISO 8178-1, Reciprocating internal combustion engines — Exhaust emission measurement — Part 1: Test- bed measurement systems of gaseous and particulate emissions ISO 8178-4, Reciprocating internal combustion engines — Exhaust emission measurement — Part 4: Steady-state and transient test cycles for different engine…