Table of Contents
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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
Model Numbers .................................................... 2
Serial Numbers ..................................................... 3
WARRANTY ............................................................ 3
SAFETY RULES ....................................................3-7
M20CRW3 Commercial Generator ....................10
CONTROL PANELS ............................................. 11
Break-in Period ...................................................12
Before Starting ....................................................12
Starting ................................................................12
Operating ............................................................12
Stopping ..............................................................12
Shutdowns and Alarms .......................................13
Spare Parts ..........................................................12
SERVICING SCHEDULE CHART .......................14
Lubrication - General ..........................................16
Checking Oil .......................................................16
Oil Changes ........................................................16
Changing Oil Filter .............................................16
Air Filter .............................................................17
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 OM844W3 5/11
for Models
M844W3, M844LW3, and M20CRW3
Proprietary Information
This publication is the property of Northern Lights, Inc.
OM844W3 5/11
V-Belts ................................................................17
Valve Clearances .................................................17
Fuels - General ....................................................18
Fuel Filters ..........................................................18
Bleeding the Fuel System ...................................19
Injector Service ............................................ 20- 21
Injection Pump ....................................................21
Cooling System - General ...................................21
Cooling System Flushing ....................................22
Heat Exchanger ...................................................22
Raw Water Pump ................................................22
Generator Ends ...................................................22
Electrical System - General ................................22
Glow Plugs ..........................................................23
Booster Batteries .................................................23
Battery Care ........................................................23
PTO Care ............................................................23
Winterizing / Out-of-Service ..............................23
Electrical .............................................................24
Engine .........................................................25 - 27
AC Electrical ......................................................28
DC Electrical ..............................................29 - 32
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Table of Contents
