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Navistar MWM 12 Series

Navistar MWM 12 Series
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DA REDE e SERVIÇOS
DESENVOLVIMENTO
Série 12 (2 Valv.)
Injeção Mecânica
Inyección Mecanica
Mechanical Injection
MANUAL DE OPERAÇÃO E MANUTENÇÃO DO MOTOR
MANUAL DE OPERACIÓN Y MANTENIMIENTO DEL MOTOR
ENGINE OPERATION AND MAINTENANCE MANUAL

Table of Contents

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Navistar MWM 12 Series Specifications

General IconGeneral
BrandNavistar
ModelMWM 12 Series
CategoryEngine
LanguageEnglish

Summary

Safety Information

Safety Terminology

Explains warning symbols: Warning, Caution, Note.

General Safety Instructions

Covers work area, equipment, and protective measures.

Engine Operation Safety

Safe operation rules for the engine.

Fire Prevention and Battery Safety

Covers fire prevention measures and battery safety precautions.

Handling Compressed Air, Tools, and Fluids

Safety guidelines for compressed air, tools, and pressurized fluids.

Fuel Handling and Post-Service Safety

Safe fuel handling and removal of tools, parts, and equipment.

Engine Warranty

Warranty Terms and Service

Covers warranty period, repairs, and service information.

Recommended Parts and Exclusions

Information on spare parts and warranty exclusions.

Technical Specifications

Engine Performance and Dimensions

Details bore, stroke, displacement, cylinders, and aspiration.

Engine Configuration and Compression

Covers firing order, rotation, weight, and compression.

Installation Angle Limits

Specifies longitudinal and transversal inclination limits for installation.

System Specifications

Lubrication System Details

Details oil pressure, temperature, and volume specifications.

Cooling System Details

Covers water volume and coolant temperature specifications.

Thermostat Valve Specifications

Provides specifications for the thermostat valve.

Operation and Starting Procedures

Pre-Operation Check List

Lists essential checks before operating the engine.

Power Regime Definitions

Explains different engine power operating modes.

Engine Running and Shutdown Procedures

Covers engine starting, running-in, shutdown, and inactivity.

Maintenance Plan

Scheduled Maintenance Intervals

Outlines maintenance tasks at daily, 250h, 500h, and 1000h intervals.

Specific System Maintenance

Details checks for pumps, cooling, filters, fluids, and oil levels.

Fuel System Maintenance

Covers procedures for fuel system drainage and storage.

Troubleshooting and Adjustments

Injection System Checks and Adjustments

Procedures for testing, bleeding, and adjusting the injection system.

Belt Tension and Leak Checks

Covers checking belt tension and identifying system leaks.

Engine Storage and Re-activation

Stand-By and Inactivity Procedures

Guidelines for engines with low activity or long periods of inactivity.

Storage Preparation and Re-activation

Steps for preparing an engine after extended storage.

Engine Washing and Cleaning

Procedures and precautions for washing the engine.

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