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Navistar MaxxForce DT 9 User Manual

Navistar MaxxForce DT 9
109 pages
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MaxxForce® DT, 9, and 10 Diesel Engines
1172040R1
Diesel Engines
August 2011
MaxxForce® DT, 9, and 10 Diesel Engines
For
2010 EPA Emission Compliant Model Year
Truck and Derivative Vehicle Applications
Engine Operation and Maintenance Manual
© 2011 Navistar, Inc. All rights reserved.
Form No. 1172040R1
Printed in the United States of America

Table of Contents

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Navistar MaxxForce DT 9 Specifications

General IconGeneral
Engine TypeDiesel
Fuel TypeDiesel
AspirationTurbocharged
Cylinders6
ConfigurationInline
Displacement9.3 L
Horsepower300-350 hp
Torque1, 150-1, 250 lb-ft
Emissions CertificationEPA 2010
Fuel SystemHigh-pressure common rail

Summary

Foreword

Foreword Introduction

Introduction to the manual and Navistar's commitment to product improvement.

Technical Service Literature

Lists related manuals for service information and how to order them.

About This Manual

Explains manual content, units, and scope of information provided.

Safety Information

Safety Overview and Terminology

Introduces safety guidelines and defines key terms like Warning, Caution, and Note.

Work Area and Equipment Safety

Covers workspace cleanliness, safety equipment, and protective measures.

Vehicle Safety Procedures

Safety measures for vehicle operation and servicing.

Engine and Fire Safety

Safety precautions for engine operation and fire prevention.

Battery and Air Safety

Precautions for battery handling and compressed air usage.

Tool and Fluid Safety

Safety for tools, fluids under pressure, and fuel handling.

Warranty

Federal Emission System Warranty

Details warranty terms, period, and service for federal emissions.

Federal Emission Warranty Exclusions and Conditions

Lists what is not covered and conditions that void the federal warranty.

Federal Emission Warranty Rights and Responsibilities

Outlines owner and manufacturer rights regarding the federal warranty.

California Emission System Warranty

Details warranty terms, period, and service for California emissions.

California Emission Warranty Coverage and Exclusions

Lists covered items, exclusions, and conditions for California warranty.

California Emission Warranty Rights and Responsibilities

Outlines owner and manufacturer rights regarding the California warranty.

Section 1 – Engine Systems

Engine Identification

Covers engine serial numbers, emission labels, and accessory plates.

Engine Specifications

Detailed technical specifications of the MaxxForce DT, 9, and 10 engines.

Engine Description and Features

Overview of engine design, air management, controls, and features.

Engine Optional Features

Description of optional engine functionalities like cruise control and engine brake.

Component Locations

Visual guide to engine component placement from different views.

Section 2 – Requirements for Fuel, Engine Oil, and Coolant

Fuel Specifications and Safety

Details on diesel fuel, acceptable blends, and unsafe practices.

Engine Oil Specifications

Requirements for engine oil quality, service categories, and viscosity.

Coolant Specifications

Guidelines for engine coolant types, mixtures, and contamination.

Section 3 – Instruments, Indicators, and Switches

Instrument Panel Overview

General description of gauges and indicator lamps on the instrument panel.

Warning and Status Indicators

Covers various warning lamps and indicators for engine status.

Gauges

Description of water and oil temperature/pressure gauges.

Switches

Description of engine brake ON/OFF switches.

Air Cleaner Restriction Indicator

Function and reset of the air filter restriction indicator.

Section 4 – Engine Operation

Pre-Start Procedures

Checklist, fuel priming, and engine starting steps.

Emergency Starting

Procedures for jump-starting a dead battery.

Engine Operation Guidelines

Covers warm-up, idle speed, and extended idling precautions.

Emission Control Systems

Explains aftertreatment system and idle shutdown timers.

Climate Operation

Procedures for operating in cold and hot weather conditions.

Engine Protection Systems

Covers EWPS and engine shutdown features.

Vehicle Operation Modes

Covers road speed limiting and driving guidelines.

Section 5 – Maintenance Schedule and Service Procedures

Maintenance Schedule

Lists service intervals for various engine maintenance tasks.

Fluid Management

Procedures for checking and changing engine oil, coolant, and water separator.

Filter Service

Procedures for fuel filter, fuel strainer, and centrifuge filter service.

System Inspections and Cleaning

Covers air cleaner, CAC, leak checks, electrical system, and DPF cleaning.

Component Adjustments and Testing

Covers valve lash, brake lash, induction system, crankcase pressure, and turbocharger.

Belt and Air Intake Maintenance

Covers belt inspection, replacement, and air intake piping.

Section 6 – Long Term Storage

General Information

Procedures for storing engines to maintain warranty and engine life.

Section 7 – Service Records

Maintenance Service Record

Template for recording scheduled maintenance performed on the engine.

Daily Care and Report

Daily checks and reporting for engine readiness and potential issues.

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