EasyManua.ls Logo

Northern Lights M673L3G - User Manual

Default Icon
52 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
OM673L3
For Models: M673LD3, M673LD3G, M673L3
and M673L3G
OPERATOR’S MANUAL
OPERATOR’S MANUAL
www.northern-lights.com
Question and Answer IconNeed help?

Do you have a question about the Northern Lights M673L3G and is the answer not in the manual?

Summary

Introduction

Unit Identification

Identifies the models covered by the manual and provides model number details.

Model Numbers

Explains the structure of model numbers and their components.

Serial Numbers

Details the location and importance of serial numbers for identification.

Warranty

Warranty Registration

Information about the warranty registration and its coverage.

Safety Rules - Part 1

General Safety Instructions

General safety instructions and warnings for operating the equipment.

Safety Symbols and Instructions

Explains how to interpret safety symbols and signal words used in the manual.

Prevent Bypass and Accidental Starting

Warnings and procedures to prevent unintended engine starts.

Safety Rules - Part 2

Handle Fuel Safely

Safety guidelines for handling diesel fuel to prevent fires.

Wear Protective Clothing

Recommendations for appropriate protective clothing and hearing protection.

Practice Safe Maintenance

Guidelines for performing maintenance safely.

Safety Rules - Part 3

Rotating Driveline Safety

Warnings about entanglement hazards with rotating parts.

Safety Guards and Battery Handling

Importance of safety guards and precautions for handling batteries.

Safety Rules - Part 4

Chemical Products and Ventilation Safety

Safety guidelines for chemicals, ventilation, and paint heating.

Cooling System and High Pressure Fluid Safety

Safety procedures for cooling systems and high-pressure fluids.

Heating Near Pressurized Fluid Lines Safety

Precautions against heating near pressurized fluid lines due to flammability.

Safety Rules - Part 5

High-Pressure Fuel System Safety

Warnings for high-pressure fuel systems and hot exhaust.

Asbestos Dust, Lifting, and Tool Safety

Safety measures for asbestos, lifting, tools, and waste disposal.

Lock Out; Tag Out Procedures

General Policy

Policy for avoiding hazardous situations during maintenance.

Electrical Equipment Lock Out;Tag Out

Procedures for safely locking out electrical equipment during maintenance.

Pneumatic;Hydraulic Equipment Lock Out;Tag Out

Procedures for locking out pneumatic and hydraulic equipment.

Stored Energy and Isolation Verification

Ensuring stored energy is relieved and isolation is verified before work.

Restarting Procedures

Procedures for safely restoring energy after maintenance.

Marine Generator Component Locations

Service Side Components

Identifies components on the service side of the generator.

Non-Service Side Components

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

Marine Generator Component Locations (Continued)

Service Side Components (Up to S;N)

Identifies service side components for specific serial number ranges.

Control Panels

Series 1-B Control Panel

Details the components and functions of the Series 1-B control panel.

Series 3 Control Panel

Details the components and functions of the Series 3 generator control panel.

Series 4 Control Panel

Details the components and functions of the Series 4 generator control panel.

Operating Procedures

BREAK-IN PERIOD

Guidelines for the initial break-in period of a new engine.

BEFORE STARTING

Pre-start checks and procedures before operating the generator.

STARTING

Step-by-step instructions for starting the engine.

OPERATING

Procedures for monitoring and operating the generator during use.

STOPPING

Procedures for safely shutting down the generator.

Operating Procedures (Continued)

SHUTDOWNS AND ALARMS

Explains shutdown systems, alarms, and troubleshooting steps for them.

SPARE PARTS

Lists recommended spare parts for field service and kits.

Servicing Schedule Chart

Servicing Intervals

Outlines required maintenance tasks based on daily, 50, 100, 200, 500, 1000, and 2500 hour intervals.

Servicing - Engine Lubrication

Checking Oil Level

Procedure for checking the engine oil level using the dipstick.

Oil Changes

Instructions for changing the engine oil and filter.

Changing Lube Oil Filter

Steps for replacing the engine's lube oil filter.

Servicing - Engine Air and Belts

Air Cleaner Maintenance

Instructions for inspecting and cleaning the air cleaner element.

V-Belt Inspection

Procedure for checking the tension and wear of V-belts.

Valve Clearance Adjustment

Steps for adjusting valve clearances on the engine.

Servicing - Fuel System

Fuel Types and Storage

Guidelines for using clean, high-quality diesel fuels and proper storage.

Fuel Filter Maintenance

Procedure for checking and changing primary and secondary fuel filters.

Servicing - Cooling System

Cooling System General Information

General information and safety precautions for the cooling system.

Coolant Level Check

Procedure for checking the engine coolant level.

Cooling System Flushing

Instructions for flushing and refilling the cooling system.

Servicing - Fuel Injection System

Injector Service Procedures

Procedures for servicing and replacing fuel injectors.

Injection Pump Service

Guidelines for checking and servicing the fuel injection pump.

Servicing - Other Components

Heat Exchanger, Water Pump, Exhaust Elbow

Maintenance for heat exchanger, raw water pump, and exhaust elbow.

Generator Ends and Electrical System

Maintenance for generator ends and general electrical system information.

Glow Plugs

Information on checking and testing glow plugs.

Servicing - Batteries and Storage

Booster Batteries and Battery Care

Safety and procedures for booster batteries and general battery care.

Winterizing and Out-of-Service

Preparation steps for storing the generator set for extended periods.

AC Generator - TF-276 D

General Overview

Overview of the AC generator and its function.

Generator and Control Box Components

Identifies generator components and control box elements.

AC Generator - TF-276 D (Continued)

Generator Connections

Instructions for connecting the generator for different voltage outputs.

AC Generator - TF-276 D (Continued)

Operation, Environment, and Ventilation

Guidelines for operating, environmental considerations, and ventilation.

AC Generator Maintenance

General maintenance procedures, voltage adjustment, bearing, and brush checks.

AC Generator - TF-276 D (Continued)

Replacing Generator Brushes

Step-by-step instructions for replacing generator brushes.

Generator Protection

Information on generator and AVR protection mechanisms.

Troubleshooting - DC Electrical System

Battery and Starter Issues

Troubleshooting common problems with the DC electrical system, starter, and battery.

System Failure Diagnosis

Steps to troubleshoot when the entire electrical system fails.

Troubleshooting - Engine Performance

Engine Starting and Running Problems

Diagnosing and resolving engine starting, running, and power issues.

Troubleshooting - Engine Issues

Engine Overheating, Knocks, and Temperature

Troubleshooting engine overheating, knocks, and low temperature issues.

High Fuel Consumption

Identifying reasons for high fuel consumption.

Troubleshooting - Engine Issues (Continued)

Oil Pressure and Consumption

Causes and solutions for low oil pressure and high oil consumption.

Exhaust Smoke Diagnosis

Diagnosing causes of black, gray, or white smoke from the engine exhaust.

Troubleshooting - Fuel System

Bleeding the Fuel System

Step-by-step instructions for bleeding air from the fuel system.

Northern Lights Marine Data

General Information

General specifications for the generator models.

Cooling System Specifications

Cooling system specifications for the generator models.

Wiring Diagrams - Control Panels

Panel Wiring Diagram S-1 Panel, B+ Deutsch

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

Wiring Diagrams - Control Panels (Continued)

Panel Wiring Diagram S-1 B Panel, B+

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

Wiring Diagrams - Control Panels (Continued)

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

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

Wiring Diagrams - AC Engine

AC Engine Wiring Diagram 100-120;200-240 VAC 50;60 Hz

AC wiring diagram for dual voltage operation.

Wiring Diagrams - AC Engine (Continued)

AC Engine Wiring Diagram 200-240 VAC

AC wiring diagram for 200-240 VAC operation.

Wiring Diagrams - AC Engine (Continued)

AC Engine Wiring Diagram 120 VAC

AC wiring diagram for 120 VAC operation.

Wiring Diagrams - DC Engine

DC Engine Wiring Diagram 12 VDC Standard Ground B+ Control

DC wiring diagram for 12 VDC standard ground B+ control.

Wiring Diagrams - DC Engine (Continued)

DC Engine Wiring Diagram 12 VDC Isolated Ground B+Control

DC wiring diagram for 12 VDC isolated ground B+ control.

Wiring Diagrams - DC Engine (Continued)

DC Engine Wiring Diagram 12 VDC Standard Ground B+ Control

DC wiring diagram for 12 VDC standard ground B+ control.

Wiring Diagrams - DC Engine (Continued)

DC Engine Wiring Diagram 12 VDC Isolated Ground B+Control

DC wiring diagram for 12 VDC isolated ground B+ control.

Northern Lights M673L3G Specifications

General IconGeneral
BrandNorthern Lights
ModelM673L3G
CategoryPortable Generator
LanguageEnglish

Related product manuals