Table Of Contents - Northern Lights M773LW3 Operator's Manual

OPERATOR'S MANUAL
Read this operator's manual thoroughly before starting to operate your equipment.
This manual contains information you will need to run and service your new unit.

Table of Contents

INTRODUCTION ..................................................2
Models Included .................................................2
Unit Identification ...............................................2
Serial Numbers ...................................................2
WARRANTY ...........................................................3
SAFETY RULES ..............................................3 - 7
LOCK OUT / TAG OUT PROCEDURES .......... 8
COMPONENT LOCATIONS
M773LW3G Marine Generators ...................... 10
M773LW3 Marine Generators ..........................11
CONTROL PANELS
Series 1-B ......................................................... 12
Series 3 ............................................................. 12
Series 4 ............................................................. 12
OPERATING PROCEDURES
Break-in Period ................................................ 13
Before Starting ................................................. 13
Starting ............................................................. 13
Operating ......................................................... 13
Stopping ........................................................... 13
Shutdowns and Alarms .................................... 14
Spare Parts ....................................................... 14
SERVICING SCHEDULE CHART ................. 15
It may not be reproduced in whole or in part without the written permission of Northern Lights, Inc.
© Northern Lights, Inc. All rights reserved. Litho U.S.A. Publication number OM773LW3 11/20
for Model
M773LW3 and M773LW3G
Proprietary Information
This publication is the property of Northern Lights, Inc.
OM773LW3 11/20
1
SERVICING
Lubrication - General ....................................... 16
Checking Oil .................................................... 16
Oil Changes ..................................................... 16
Changing Lube Oil Filter ................................. 16
Air Cleaner ....................................................... 17
V-Belts ............................................................. 17
Valve Clearances .............................................. 17
Fuels - General ................................................. 18
Fuel Filters ....................................................... 18
Cooling System - General ................................ 19
Checking coolant level ................................... 19
Cooling System Flushing ................................. 19
Injector Service ................................................ 20
Injection Pump ................................................. 20
Heat Exchanger ............................................... 22
Raw Water Pump ............................................. 22
Exhaust Elbow ................................................ 22
Generator Ends ................................................ 22
Electrical System - General ............................. 22
Glow Plugs ....................................................... 22
Booster Batteries .............................................. 23
Battery Care ..................................................... 23
Winterizing / Out-of-Service ........................... 23
TROUBLESHOOTING
Electrical .......................................................... 24
Engine ...................................................... 25 - 27
Bleeding the Fuel System ................................ 28
WIRING DIAGRAMS (Current Production)
AC Electrical ........................................... 30 - 33
DC Electrical ........................................... 34 - 42
Panel Wiring ............................................ 43 - 45
APPENDIX (Non-Current Production Diagrams)
DC Electrical ........................................... 46 - 49
Panel Diagrams ........................................ 50 - 54