Navistar MaxxForce DT Diagnostic Manual page 143

Aftertreatment symptom-based diagnostic and inspection manual
Hide thumbs Also See for MaxxForce DT:
Table of Contents

Advertisement

1. Diesel Particulate Filter (DPF)
2. Diesel Oxidation Catalyst (DOC)
Figure 36 DOC and DPF Assembly (MaxxForce® 11, 13 and 15 Engines)
Diesel Oxidation Catalyst (DOC)
The DOC does the following:
Oxidizes hydrocarbons and carbon monoxide (CO) in exhaust stream
Provides heat for exhaust system warm-up
Diesel Particulate Filter (DPF)
The DPF does the following:
Captures and temporarily stores carbon-based particulates in a filter
Allows for oxidation (regeneration) of stored particulates once loading gets to a particular level (restriction)
Provides the required exhaust back pressure drop for engine performance
Stores non-combustible ash
https://www.truck-manuals.net/
DIAGNOSTIC MANUAL
6. Diesel Particulate Filter Outlet
Temperature (DPFOT) sensor
139

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents