Navistar MaxxForce DT - Page 149

DIAGNOSTICMANUAL
Pre-DieselOxidationCatalyst(PDOC)
ThePDOCdoesthefollowing:
•Aidsincreatinganexothermicreactiontoimproveexhaustemissions
•Allowsformoreefcientoperationoftheaftertreatmentsystem
1.PDOCbackbracket(attachesto
engine)
2.PDOCbracket
3.ExhaustFlangeGasket
4.11x20x24mmspacer(3)
5.M10x50bolt(3)
6.PDOC
7.M10x25bolt(2)
Figure42Pre-DieselOxidationCatalyst(PDOC)(Typical)
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