Electro motive EMD 645

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Summary

1.0 Introduction

1.1 Environmental Compliance and Navy Need

1.2 Selection of NOx Control Technology

1.3 Installation and Testing of Prototype Dual Fuel MUSE Diesel Generator

2.0 NOx Reduction for Large, Two-Stroke Diesel Engines

2.2 NOx Reduction From EMD 645 Dual-Fuel Engines

3.0 Elements of the ECI;EMD Dual-Fuel Conversion

3.2 Dual Fuel Characteristics

3.3 Engine Operating Sequence

3.4 Conversion Kit Components

Lists and describes the components of the dual-fuel conversion kit.

4.0 Sub-System Descriptions and Installation Procedures

4.1 Engine Modifications

Describes modifications to engine components like pistons and heads.

4.2 Natural Gas Supply System

Details the natural gas piping and component installation.

4.6 Sensors

4.7 Natural Gas Safety System

Details safety measures for natural gas operation.

4.8 Electrical System and Controls

Describes the main features of the electrical and control system.

5.0 Operational Procedures

5.1 Diesel Only Operation

5.2 Natural Gas (Dual-Fuel) Operation

Explains the process and safety requirements for natural gas operation.

5.3 Automatic Control

Details the autostart flowchart and parameters.

5.3.1 Autostart Software

5.3.2 Alarm Logic

5.3.3 ECU Status Messages

5.4 The ECU

5.4.1 ECU Status Screen

5.4.5 Static Protection Precautions

Outlines necessary precautions when working inside the ECU.

6.0 Field Site Installation, Maintenance, and Training

6.1 Site Requirements

6.2 Maintenance Schedule and Procedures

Provides a recommended schedule for maintenance activities.

6.3 Training

7.0 Capital and Operating Costs of the Dual-Fuel MUSE Generator

Appendix A: Letter Report Regarding Fire Safety Measures for Conversion of USN MUSE Diesel-Generator Units from Diesel to Natural Gas Fueling

Summary of Recommendations

Hazard Analysis

Analyzes potential hazards associated with natural gas conversion.

Appendix C: Maintenance Bulletins and Instructions

Injector Settings and Adjustments for ECI-Converted Dual Fuel Engines in Stationary Power Applications

Details injector settings and adjustments for dual fuel operation.

Injector Calibration for Dual Fuel-Converted Engines

Provides procedures for calibrating dual fuel injectors.

Recommended Spare Parts List

Troubleshooting - Stationary Power

Offers guidance for diagnosing and resolving stationary power issues.