MTU 12V2000G series User Manual

Operating Instructions
Diesel engine
12V2000Gx6x
16V2000Gx6x
MS15054/00E

MTU 12V2000G series Specifications

General

Brand	MTU
Model	12V2000G series
Category	Engine
Language	English

Summary

Safety

Important provisions for all products

Key information and guidelines for all product users, including nameplate details and general information.

Personnel and organizational requirements

Manual distribution, accessibility, and personnel training requirements for safe operation and maintenance.

Transport

Guidelines for safely transporting the engine, including lifting eyes, securing against tilting, and setting down procedures.

Safety regulations for startup and operation

Ensures all approvals are granted, personnel are clear of danger zones, and all safety equipment is in place before startup.

Safety precautions when working on the engine

Covers safety regulations before, during, and after maintenance/repair work, including welding and hydraulics.

Fire prevention and environmental protection

Covers fire prevention, noise, disposal, fluids, lubricants, and specific material handling safety (lead, air, paint, etc.).

Standards for safety notices

Defines DANGER, WARNING, CAUTION, NOTICE levels and explains their consequences and remedial actions.

General Information

Engine side and cylinder designations

Explains how engine sides (A/B) and cylinder positions are designated according to DIN ISO 1204.

Engine Overview

Diagram and explanation of major engine components and the engine model designation system.

Sensors and actuators

Identifies sensors and actuators on the engine's driving end, A-side, free end, and B-side.

Technical Data

Engine Data Specifications

Comprehensive tables detailing engine data for various applications (3B, 3D, 3F, 3G, 3H) and certifications.

Performance, Conditions & Design Data

Covers performance metrics, general conditions, basic design features, and air/exhaust data.

Coolant & Lube Oil Systems Data

Details data for high-temperature and low-temperature coolant circuits, and lube oil systems.

Capacities, Weights & Sound

Provides data on system capacities, engine weights, main dimensions, and noise levels.

Firing Order & Engine Dimensions

Lists firing order sequences for different cylinder counts and provides main engine dimensions.

Operation

Putting Engine into Operation

Covers procedures for putting the engine into operation after extended or scheduled out-of-service periods.

Starting the engine

Instructions for starting the engine safely, emphasizing preconditions and operational measures.

Operational checks

Check of control panels, engine operation, air filter, exhaust system, fuel prefilter, and coolant pumps.

Engine shutdown & Emergency Stop

Procedures for safely shutting down the engine and executing an emergency stop.

Plant Cleaning

Guidelines for cleaning the plant, including environmental protection and high-pressure unit operation.

Maintenance

Maintenance task reference table [QL1]

A comprehensive table linking maintenance tasks to their respective procedures and page numbers.

Troubleshooting

General Troubleshooting

Guides for diagnosing and resolving initial issues like engine not turning, not firing, speed problems, and exhaust gas issues.

Engine Control Unit – ECU9 fault messages

Lists ECU9 fault messages with causes and corrective actions for various engine parameters.

Specific Component Faults

Troubleshooting common faults related to fuel, oil, coolant, air systems, sensors, wiring, and ECU.

Task Description

Engine Mechanical Tasks

Covers engine cranking, barring, valve clearance check/adjustment, and cylinder head cover tasks.

Fuel System Maintenance

Includes fuel system venting, draining, filter replacement, and prefilter maintenance.

Air System Maintenance

Covers air filter replacement, removal/installation, and service indicator checks.

Starting & Charging System Tasks

Details electric starter removal/installation and battery-charger drive belt replacement.

Lubrication System Maintenance

Covers engine oil level check, oil change, oil filter, and centrifugal oil filter maintenance.

Coolant System Maintenance

Includes coolant level checks, changes, draining, filling, pump checks, and intercooler procedures.

Belt Drive Maintenance

Covers drive belt condition check, tension check, adjustment, and replacement.

Fuel Supply System Checks

Includes checks for differential pressure gauge, coolant level sensor, and pump capacity.

Engine Governor and Wiring

Covers engine governor overview, removal/installation, connection checks, and general wiring checks.

Appendix A

List of abbreviations

Alphabetical list of abbreviations used in the manual with their meanings and explanations.

MTU contact persons/service partners

Provides contact information for local support, 24h hotline, and spare parts service.

Appendix B

Special Tools

Lists special tools required for maintenance tasks, including part numbers and usage.

Index

Index

Alphabetical index of topics covered in the manual with corresponding page numbers.