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Northern Lights M673L3 - User Manual

Northern Lights M673L3
52 pages
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OM673L3
For Models: M673LD3, M673LD3G, M673L3
and M673L3G
OPERATOR’S MANUAL
OPERATOR’S MANUAL
www.northern-lights.com

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Summary

Introduction

Unit Identification

Identify generator set models and serial numbers.

Model Numbers Explained

Explains model number structure and meaning for identification.

Serial Number Locations

Locating and using serial numbers for service and parts.

Warranty Information

Safety Rules and Precautions

General Safety Guidelines

Crucial safety guidelines before installation and operation.

Hazard Identification and Symbols

Understanding signal words and symbols for hazard identification.

Fuel Handling Safety

Precautions for handling diesel fuel to prevent fires and explosions.

Machine Servicing Safety

Safety procedures for servicing, including protective clothing.

Personal Safety Precautions

Warnings about rotating parts, guards, and battery handling.

Chemical and System Safety

Safety for chemicals, cooling systems, and high-pressure fluids.

Component-Specific Safety

Safety for fuel systems, exhaust, and asbestos components.

Tool and Disposal Safety

Guidelines for safe tool usage, lifting, and waste disposal.

Lock Out; Tag Out Procedures

LOTO General Policy

General principles for avoiding hazards during servicing operations.

LOTO Procedures and Checks

Steps for electrical, pneumatic, and hydraulic lock out/tag out.

LOTO Safety Checks and Restarting

Verifying isolation, stored energy, and safe restart procedures.

Marine Generator Component Locations

Service Side Component Identification (GEM Series)

Identifies components on the service side of specific generator models.

Non-Service Side Component Identification (GEM Series)

Identifies components on the non-service side of specific generator models.

Control Panels Overview

Series 1-B Control Panel

Details and labels for the Series 1-B generator control panel.

Series 3 Control Panel

Details and labels for the Series 3 generator control panel.

Series 4 Control Panel

Details and labels for the Series 4 generator control panel.

Operating Procedures

Break-in Period Guidelines

Guidelines for the initial engine break-in period for optimal performance.

Pre-Start Checks

Essential checks before starting the generator, including fluid levels.

Engine Starting Procedure

Step-by-step instructions for safely starting the engine.

Normal Operation Checks

Procedures and gauge checks for normal generator operation.

Engine Stopping Procedure

Correct procedures for safely shutting down the generator set.

Shutdowns, Alarms, and Spare Parts

Shutdowns and Alarms Explained

Explains automatic shutdowns and alarm conditions for engine protection.

Recommended Spare Parts

Lists recommended spare parts for field service and maintenance.

Servicing Schedule Chart

Servicing Procedures

Engine Lubrication and Oil Service

Procedures for checking, changing oil, and replacing the oil filter.

Engine Air, Belt, and Valve Service

Maintenance for air cleaner, V-belts, and valve clearances.

Fuel System Maintenance

Fuel specifications, filter checks, and replacement procedures.

Cooling System Maintenance

Cooling system checks, flushing, and coolant specifications.

Injector and Injection Pump Service

Procedures for servicing fuel injectors and the injection pump.

Heat Exchanger and Water Pump Maintenance

Cleaning heat exchangers and changing raw water pump impellers.

Electrical System and Glow Plugs

General electrical precautions and glow plug testing.

Battery Maintenance

Procedures for battery care, cleaning, and checking.

Storage and Winterizing

Preparing the generator for long-term storage or out-of-service periods.

AC Generator - TF-276 D

Component Overview

Identification of generator set, generator, and control box components.

Wiring and Connections

Instructions for making electrical connections for various voltage outputs.

Operation and Maintenance

Guidelines for generator operation, environment, and key maintenance tasks.

Brush Replacement and Protection

Steps for replacing brushes and information on generator protection.

Troubleshooting Guide

DC Electrical System Issues

Common problems and solutions for the DC electrical system.

Engine Starting and Running Issues

Troubleshooting engine starting, running irregularly, and power loss.

Engine Performance Issues

Diagnosing and resolving engine overheating, knocking, and temperature problems.

Engine Fluid and Smoke Issues

Addressing low oil pressure, high oil consumption, and exhaust smoke.

Bleeding the Fuel System

Marine Data Specifications

General Information

General specifications and dimensions for marine generator models.

Cooling System Specifications

Specifications for the cooling system components and capacity.

AC Wiring Diagrams

Generator Set Components and Connections

Identifies components and shows wiring for generator set and connections.

Operation, Maintenance, and Protection

Details generator operation, maintenance, brush replacement, and protection.

DC Wiring Diagrams

12 VDC Standard Ground Engine Diagram

Wiring diagram for the 12 VDC DC engine system.

Control Panel Wiring Diagrams

S-1 Panel B+ Deutsch Diagram

Wiring diagram for the S-1 control panel with B+ connection.

S-1 B Panel B+ Diagram

Wiring diagram for the S-1B control panel with B+ connection.

S-3 B;S-3 C Panel Viewline B+ Diagram

Wiring diagram for S-3B/S-3C panels with Viewline B+.

AC Engine Wiring Diagrams

100-120;200-240 VAC 50;60 Hz

AC engine wiring for dual voltage outputs and frequencies.

200-240 VAC

AC engine wiring for 200-240 VAC output.

120 VAC

AC engine wiring for 120 VAC output.

DC Engine Wiring Diagrams

12 VDC Standard Ground Engine Diagram

DC engine wiring for standard ground B+ control.

12 VDC Isolated Ground Engine Diagram

DC engine wiring for isolated ground B+ control.

12 VDC Standard Engine Diagram (Specific)

Specific DC engine wiring for standard ground B+ control.

12 VDC Isolated Engine Diagram (Specific)

Specific DC engine wiring for isolated ground B+ control.

Northern Lights M673L3 Specifications

General IconGeneral
BrandNorthern Lights
ModelM673L3
CategoryPortable Generator
LanguageEnglish

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