Terminology - Perkins 1200F Series Supplement Manual

1.2 Terminology

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SCR Selective Catalytic Reduction
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CDPF Catalysed Diesel Particulate Filter
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DEF Diesel Exhaust Fluid
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PETU Pump Electronic Tank Unit
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PEU Pump Electronic Unit
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DCU Dosing Control Unit
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ULSD Ultra Low Sulphur Diesel
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OEM Original Equipment Manufacturer
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CDV Coolant Diverter Valve
A&I manual Publication TPD 1832 – Production issue 3.
1204F - DEF System Supplement
Page 6 of 41